. Toronto January weather guide. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. High Temp: 80 °F. London is located near a large body of water (e.g., ocean, sea, or large lake). Use this monthly calendar to view weather averages, such as average temperature 14 days ahead of today, as well as the historical weather patterns over the past year. All Year Climate & Weather Averages in London. You can jump to a separate table for each section of the province: Eastern, Central, Southwestern, Northeastern and Northwestern Ontario. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. Donetsk, Ukraine (5,144 miles away); ErciÅ, Turkey (5,802 miles); and Nizhniy Kurkuzhin, Russia (5,542 miles) are the far-away foreign places with temperatures most similar to London (view comparison). The thin dotted line is the corresponding average rainfall. The hourly average wind direction in London throughout January is predominantly from the west, with a peak proportion of 49% on January 4. The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. In this month you will hardly see any sunshine with 99 … The stations contributing to this reconstruction are: London International Airport (93%, 9 kilometers, northeast); Ridgetown Rcs (3.6%, 80 kilometers, southwest); and Sarnia Climate (3.2%, 87 kilometers, west). We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. This month is known as a chilly month. Central Ontario. The amount of rain in January is normal with an average of 56mm (2.2in). Within 50 miles contains only modest variations in elevation (883 feet). Weather data is prone to errors, outages, and other defects. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. Average values and totals based on weather data of recent years: The growing season in London typically lasts for 5.7 months (175 days), from around April 27 to around October 19, rarely starting before April 11 or after May 15, and rarely ending before October 1 or after November 6. The highest daily average wind speed during January is 14.3 miles per hour on January 13. The solar day over the course of January. The hottest month of the year is normally July when the peak temperature can be 90 F (30 C) but the average temperature in July is about 70 F (22 C). Be prepared January is also the coldest month. Snow is pretty rare in London but if it does fall it's typically in January or February. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Daily low temperatures decrease by 4Â°F, from 20Â°F to 16Â°F, rarely falling below -0Â°F or exceeding 33Â°F. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. The wettest month is October with an average of 71mm of rain. London (pronounced / ˈ l ʌ n d ə n /) is a city in southwestern Ontario, Canada, along the Quebec City–Windsor Corridor.The city had a population of 383,822 according to the 2016 Canadian census. Weather phenomena recorded in previous years in London ☃ Water Temperature in localities in London ☀ Weather forecast for London in January ☔. London at the Beginning of January The beginning of January will allow to enjoy relatively dry days. Minimum day temperatures can go down to 0°C (32°F) but overnight temperatures can go down to -5°C (23°F) having said that our weather forcasters are telling us this will be the coldest winter for 40 years so you may need to lower those temperatures by a few degrees Therefore, if you are planning a trip to London in January, warm clothes and gloves are highly recommended. Temperature of water and air, precipitation, amount of days with rain and advice on the best time to visit London. The lowest average 31-day accumulation is 0.5 inches on January 28. We assume no responsibility for any decisions made on the basis of the content presented on this site. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. High °C. The average temperature in London is at its lowest around January, February and December. Average low: 41 degrees Fahrenheit (5 degrees Celsius) Temperatures in London typically only drop near freezing in the evenings, and the city typically experiences 11 days of rainfall in January and only eight hours of daylight throughout the month. The thin dotted lines are the corresponding average perceived temperatures. Average daily temperatures in January. Daily low temperatures decrease by 4°F, from 20°F to 16°F, rarely falling below … Temperatures down to -30 °C (-22 °F) are not normal here. This average is quite a bit lower than the country’s average of 156.2 days a year. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. From the start to the end of the month, the length of the day increases by 51 minutes, implying an average daily increase of 1 minute, 42 seconds, and weekly increase of 11 minutes, 54 seconds. The average maximum temperature lies around -5.0°C (23°F). Includes Daily Risk of Precipitation, High/Low/Average Temperatures, Heating/Cooling Degree Days and Growing Degree Days Canada London, Ontario Long Range Weather Forecast Helping You Avoid Bad Weather. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. London average temperature. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32Â°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day. This report illustrates the typical weather in London, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Lower dew points feel drier and higher dew points feel more humid. The latest sunrise of the month in London is 7:56 AM on January 3 and the earliest sunrise is 16 minutes earlier at 7:40 AM on January 31. The average temperature in January 1963 was −2.1°C, making the winter of 2009-10 seem positively balmy. The month of January in London experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 69% throughout the month. Canadian Climate Normals. London, Ontario, Canada - Monthly weather averages including average high and low Temperature, Precipitation, Pressure, Wind Charts to assist you in planning your travel, holiday or an outdoor activity at London, Canada. Weather climate statistics include monthly averages, maximum and minimum average mean temperatures, mean rainfall, mean snowfall & daily high and low extremes for temperature. The climate in London during January can be summarized as cold and reasonably dry. The month of January in London is reliably fully outside of the growing season. Does it rain in Ontario in January? Thus, the actual daytime temperature in a given month will be 2 to 10 °C (4 to 18 °F) higher than the temperature listed here, depending on … The average temperatures in July range from 23°C (74°F) in southwestern Ontario, to 19°C (64°F) in eastern Ontario. support@__remove_this_part__weatherspark.com. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. The average surface water temperature in London is decreasing during January, falling by 4Â°F, from 38Â°F to 34Â°F, over the course of the month. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. For reference, on June 21, the longest day of the year, the Sun rises at 5:45 AM and sets 15 hours, 22 minutes later, at 9:07 PM, while on December 21, the shortest day of the year, it rises at 7:53 AM and sets 9 hours, 0 minutes later, at 4:53 PM. London Average Temperature January. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. The figure below presents a compact representation of key lunar data for January 2021. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on January. The topography within 2 miles of London contains only modest variations in elevation, with a maximum elevation change of 141 feet and an average elevation above sea level of 824 feet. Place. The climate profile is taken from closest available data source to London. We report snowfall in liquid-equivalent terms. The temperatures listed are averages of the daily highs and lows. Weather by month, temperatures and climate table in January for London London: Climatic table and weather throughout the year. 27. The average accumulated growing degree days in London are essentially constant during January, remaining around 0Â°F throughout. In February these temperatures are at 8.6 °C (47.5 °F) en 2.7 °C (36.9 °F), and in … High °F. Over the course of January in London, the chance of a day with only rain decreases from 10% to 6%, the chance of a day with mixed snow and rain remains an essentially constant 3% throughout, and the chance of a day with only snow remains an essentially constant 7% throughout. With a water temperature of around 4.0°C (39.2°F), this is not the best month to swim. The average hourly wind speed in London is essentially constant during January, remaining within 0.2 miles per hour of 14.1 miles per hour throughout. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . Weather in London in January 2020. Daily highs are around 8°C over the course of January, rising above 12°C or going under 3°C very rarely. The area within 2 miles of London is covered by artificial surfaces (85%), within 10 miles by cropland (56%) and grassland (19%), and within 50 miles by cropland (52%) and water (22%). London is at the confluence of the Thames River, approximately 200 km (120 mi) from both Toronto and Detroit; and about 230 km (140 mi) from Buffalo, New York. Over the course of January in London, the length of the day is increasing. There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in London. via the Londonist Flickrpool. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. 10. Even if the first hours are very cool, temperatures rise as the sun climbs, however they remain below the 6° C mark even at the best times of the day. Throughout the month, the average temperature remains constant at 5-6°C, with little variation. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. On a couple of the warmer days, high temperatures will reach 12-13 C (mid-50’s F). The earliest sunset is 5:01 PM on January 1 and the latest sunset is 35 minutes later at 5:36 PM on January 31. Low °F. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. Showing: All Year January February March April May June July August September October November December. Home | Privacy & Cookies | Contact | About. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The percentage of time spent at various humidity comfort levels, categorized by dew point. Early this month, the afternoon high temperatures tend to be 9-10 C (upper 40’s F) with overnight lows around 5-6 C (lower 40’s F). Daylight saving time is observed in London during 2021, but it neither starts nor ends during January, so the entire month is in standard time. The average hourly temperature, color coded into bands. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). The average daily incident shortwave solar energy in London is gradually increasing during January, rising by 0.6 kWh, from 1.3 kWh to 1.9 kWh, over the course of the month. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. MERRA-2 Modern-Era Retrospective Analysis. Throughout the month of January daytime temperatures will generally reach highs of around -2°C that's about 28°F. The lowest daily average high temperature is 28Â°F on January 29. For reference, the year's highest daily chance of a wet day is 32% on June 15, and its lowest chance is 15% on January 29. In London it rains on average 109.4 days a year. The shaded overlays indicate night and civil twilight. For reference, on January 10, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 70%, while on August 9, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 67%. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon. 1981-2010 Climate Normals & Averages. Daily high temperatures tend to average in the upper 8 C – 9 C (45 F) with a few of the warmer days reaching afternoon temperatures around 12 C – 13 C (mid-50s F). The clearest day of the month is January 1, with clear, mostly clear, or partly cloudy conditions 32% of the time. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. Daily high temperatures decrease by 3°F, from 31°F to 28°F, rarely falling below 15°F or exceeding 44°F. Average Weather in January in London Canada. In London, the chance of a wet day over the course of January is decreasing, starting the month at 21% and ending it at 16%. Check temperature, rainfall & sunshine averages & more in January 2021 in Toronto, Ontario Realtime weather, 14 day weather forecast, historical weather at London Monthly Climate Averages Travel guide and advices. The black line is the percentage chance that a given day is within the growing season. The lowest daily average high temperature is 47°F on January 18. From Niagara Falls to Windsor, the January average is about -4°C (25°F). Mean Temp: 47 °F. The percentage of time spent in various temperature bands. Description The above climate weather data chart for London, Ontario Canada shows average monthly weather statistics with historic daily extremes. Average temperatures for January at cities, towns and parks throughout Ontario are given below. Rain may fall as snow in this month. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The shaded overlays indicate night and civil twilight. January in London is cool and wet but somewhat milder than many other northern European cities. The average sliding 31-day liquid-equivalent snowfall during January in London is essentially constant, remaining about 0.4 inches throughout, and rarely exceeding 1.0 inches or falling to 0.0 inches. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. For reference, on August 1 , the hottest day of the year, temperatures in London typically range from 60°F to 74°F , while on February 7 , the coldest day of the year, they range from 39°F to 47°F . The weather in London in January is cold, when degrees are between 5 and 9 and there are 23 days of rain and 2 days of snow in average. Daytime maximum temperatures average around a freezing -3°C (27°F), whilst at night -10°C (14°F) is normal. The average sea temperature around Toronto, Ontario in January is 3°C. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. London in the Middle of January London typically has 57 frosty days a year. There are usually 12 days with some rain in Toronto, Ontario in January and the average monthly rainfall is 54mm. 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