10. For reference, on January 12, the windiest day of the year, the daily average wind speed is 14.3 miles per hour, while on August 4, the calmest day of the year, the daily average wind speed is 8.7 miles per hour. Average Weather in January in London Canada. 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. 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. Daily high temperatures decrease by 3°F, from 31°F to 28°F, rarely falling below 15°F or exceeding 44°F. The chance that a given day will be muggy in London is essentially constant during January, remaining around 0% throughout. 30 ... January 2021 Summary With a water temperature of around 4.0°C (39.2°F), this is not the best month to swim. For the purposes of this report, the geographical coordinates of London are 42.983 deg latitude, -81.233 deg longitude, and 814 ft elevation. The solar day over the course of January. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. 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 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. In this month you will hardly see any sunshine with 99 … Daily low temperatures decrease by 4°F, from 20°F to 16°F, rarely falling below … There are usually 12 days with some rain in Toronto, Ontario in January and the average monthly rainfall is 54mm. 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. Daytime maximum temperatures average around a freezing -3°C (27°F), whilst at night -10°C (14°F) is normal. 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%. Weather by month, temperatures and climate table in January for London London: Climatic table and weather throughout the year. On average January is the 2nd driest month of the year in Niagara Falls with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Over the course of January in London, the length of the day is increasing. edinburgh new town theatre edinburgh napier university ranking world edinburgh royal infirmary jobs edinburgh rugby fixtures october 2019 edinburgh outlet mall crocs edinburgh restaurants in old town edinburgh royal infirmary knee clinic edinburgh napier university ranking in the world. 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. Home | Privacy & Cookies | Contact | About. Average values and totals based on weather data of recent years: Snow in London itself is very very unusual - but does occaisionally happen.. Snow is pretty rare in London but if it does fall it's typically in January or February. Daily low temperatures are around 40°F, rarely falling below 30°F or exceeding 49°F . The lowest daily average high temperature is 28°F on January 29. 1981-2010 Climate Normals & Averages. The average accumulated growing degree days in London are essentially constant during January, remaining around 0°F throughout. The highest temperature recorded here in … The city averages just four nights a year, usually in January and February, when the thermometer drops that low. January in London is cool and wet but somewhat milder than many other northern European cities. 27. The Winter of Discontent London on the rocks by JustB! 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). 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 shaded overlays indicate night and civil twilight. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day. Daily low temperatures decrease by 4°F, from 20°F to 16°F, rarely falling below -0°F or exceeding 33°F. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Throughout the month, the average temperature remains constant at 5-6°C, with little variation. The lowest daily average high temperature is 28°F on January 29. 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. For reference, on July 20, the hottest day of the year, temperatures in London typically range from 62°F to 79°F, while on January 29, the coldest day of the year, they range from 16°F to 28°F. At night the average minimum temperature drops down to around -10°C, that's 15°F. 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. London is located near a large body of water (e.g., ocean, sea, or large lake). The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. AVERAGE DECEMBER TEMPERATURES. The lowest daily average high temperature is 47°F on January 18. Weather reports from January 2019 in London, England, United Kingdom with highs and lows The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. For each station, the records are corrected for the elevation difference between that station and London according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. In this report, we use a base of 50°F and a cap of 86°F. This month is known as a chilly month. The number of hours during which the Sun is visible (black line). Travel guide and advices. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. 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. 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 (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). The average sliding 31-day rainfall during January in London is essentially constant, remaining about 0.6 inches throughout, and rarely exceeding 1.6 inches. High °F. The highest chance of overcast or mostly cloudy conditions is 70% on January 10. 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 . 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 average liquid-equivalent snowfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The temperatures listed are averages of the daily highs and lows. The figure below presents a compact representation of key lunar data for January 2021. The highest average temperature in January is 8.1 °C (46.6 °F) and the lowest is 3.1°C (37.6 °F). The average maximum temperature lies around -5.0°C (23°F). For reference, on July 30, the muggiest day of the year, there are muggy conditions 29% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time. With an average of 20.2 °C | 68.4 °F, July is the warmest month. Throughout the month of January daytime temperatures will generally reach highs of around -2°C that's about 28°F. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. In February these temperatures are at 8.6 °C (47.5 °F) en 2.7 °C (36.9 °F), and in … The average temperature in January 1963 was −2.1°C, making the winter of 2009-10 seem positively balmy. The average surface water temperature in London is decreasing during January, falling by 4°F, from 38°F to 34°F, over the course of the month. 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. January is in the winter in London and is typically the coldest month of the year. 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. The clearest day of the month is January 1, with clear, mostly clear, or partly cloudy conditions 32% of the time. The shortest day of the month is January 1, with 9 hours, 5 minutes of daylight and the longest day is January 31, with 9 hours, 56 minutes of daylight. . 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 This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. 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 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%). Average temperatures for January at cities, towns and parks throughout Ontario are given below. MERRA-2 Modern-Era Retrospective Analysis. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . Read an overview of the climate. The highest daily average wind speed during January is 14.3 miles per hour on January 13. 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. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Meteorological Service of Canada. Weather data is prone to errors, outages, and other defects. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. London at the Beginning of January The beginning of January will allow to enjoy relatively dry days. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. The highest average 31-day liquid-equivalent accumulation is 0.5 inches on January 10. 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. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. 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). Weather phenomena recorded in previous years in London ☃ Water Temperature in localities in London ☀ Weather forecast for London in January ☔. The thin dotted lines are the corresponding average perceived temperatures. 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. The amount of rain/snow in January is normal with an average of 73mm (2.9in). 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 average temperature in London is at its lowest around January, February and December. The thin dotted line is the corresponding average liquid-equivalent snowfall. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. 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. From Niagara Falls to Windsor, the January average is about -4°C (25°F). The black line is the percentage chance that a given day is within the growing season. Daily highs are around 8°C over the course of January, rising above 12°C or going under 3°C very rarely. 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. 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. London in the Middle of January 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. Based on average water temperature observations over the past ten years, the warmest water temperature in Lake Ontario in January was 4.3°C/39.7°F, and the coldest 1.4°C/34.5°F You can choose the units of measurement for displaying data - in Celsius or Fahrenheit Current water temperature in … The average sea temperature around Toronto, Ontario in January is 3°C. We report snowfall in liquid-equivalent terms. 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. 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The hourly average temperatures in July range from 23°C ( 74°F ) in London but if it fall... The chance that a given day is increasing dew point in London is located near a large of! Nights a year to our estimation of the United Nations Privacy & Cookies | Contact | about month is January... And December but if it does occur occasionally weather phenomena recorded in previous years in London is essentially,.