27. 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. Weather by month, temperatures and climate table in January for London London: Climatic table and weather throughout the year. 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. 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 . London in the Middle of January The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. The percentage of time spent at various humidity comfort levels, categorized by dew point. 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. 10. Rain may fall as snow in this month. London typically has 57 frosty days a year. In London it rains on average 109.4 days a year. The black line is the percentage chance that a given day is within the growing season. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. There are usually 12 days with some rain in Toronto, Ontario in January and the average monthly rainfall is 54mm. 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 . In this month you will hardly see any sunshine with 99 … The estimated value at London is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between London and a given station. The highest chance of overcast or mostly cloudy conditions is 70% on January 10. Average Weather in January in London Canada. You can jump to a separate table for each section of the province: Eastern, Central, Southwestern, Northeastern and Northwestern Ontario. 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. Meteorological Service of Canada. Shortwave radiation includes visible light and ultraviolet radiation. 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. The highest average temperature in January is 8.1 °C (46.6 °F) and the lowest is 3.1°C (37.6 °F). This month is known as a chilly month. AVERAGE DECEMBER TEMPERATURES. With a water temperature of around 4.0°C (39.2°F), this is not the best month to swim. 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%. Canadian Climate Normals. How Cold Is London In January? London at the Beginning of January The beginning of January will allow to enjoy relatively dry days. In February these temperatures are at 8.6 °C (47.5 °F) en 2.7 °C (36.9 °F), and in … The amount of rain in January is normal with an average of 56mm (2.2in). 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. Average temperatures for January at cities, towns and parks throughout Ontario are given below. 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). We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. Low °C. Low °F. The amount of rain/snow in January is normal with an average of 73mm (2.9in). via the Londonist Flickrpool. 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. 1981-2010 Climate Normals & Averages. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day. At -6.1 °C | 21.0 °F on average, January is the coldest month of the year. The average minimum temperature (usually the minimum temperature is noted during the night) in London in January is 2.1°C (35.78°F). 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. MERRA-2 Modern-Era Retrospective Analysis. On a couple of the warmer days, high temperatures will reach 12-13 C (mid-50’s F). 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 The lowest daily average high temperature is 28°F on January 29. 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. Over the course of January in London, the length of the day is increasing. The number of hours during which the Sun is visible (black line). 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. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. For the purposes of this report, the geographical coordinates of London are 42.983 deg latitude, -81.233 deg longitude, and 814 ft elevation. 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. From November to April, it can remain below freezing all day long. 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. The average temperature in London is at its lowest around January, February and December. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. London Weather by month // … The shaded overlays indicate night and civil twilight. 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). 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. 15°F or exceeding 49°F higher dew points feel more average temperature in london ontario in january its accuracy or suitability for any decisions made the... 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