The chance of wet days in Yellowknife varies throughout the year. Yellowknife, NT Weather ... Wicked winds, snow to impact the Prairies before temperatures drop. The weather guide for Yellowknife, Northwest Territories shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. In Yellowknife, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. The thin dotted lines are the corresponding average perceived temperatures. Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (49°F) is normal. The following charts show yearly weather trends with information on monthly weather averages and extremes. Snow squall potential marks the return of winter in southern Ontario. May is a dry month with an average of 18mm (0.7in) rain. 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. At -28.2 °C | -18.8 °F on average, January is the coldest month of the year. Some days might be warmer and some days it might be colder, much colder but this is the heart of winter in Yellowknife. The closest Airports of Yellowknife are: Yellowknife Airport (YZF) 3.94km, You can reach Yellowknife from this Cities by Plane: Ottawa (YOW), Edmonton (YEG), Whitehorse (YXY), © Climate-Data.org / AM OP / OpenStreetMap contributors, Yellowknife Weather by month // weather averages, Yellowknife Climate graph // Weather by Month. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The wind is most often from the east for 9.4 months, from September 27 to July 7, with a peak percentage of 39% on January 1. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Shortwave radiation includes visible light and ultraviolet radiation. Time zones for airports and weather stations are provided by AskGeo.com . Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. 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. The topography within 2 miles of Yellowknife contains only modest variations in elevation, with a maximum elevation change of 184 feet and an average elevation above sea level of 595 feet. We assume no responsibility for any decisions made on the basis of the content presented on this site. The most snow falls during the 31 days centered around November 20, with an average total liquid-equivalent accumulation of 0.4 inches. At this point in the winter, Yellowknife has received the majority of … The drier season lasts 6.5 months, from October 23 to May 7. For the purposes of this report, the geographical coordinates of Yellowknife are 62.454 deg latitude, -114.372 deg longitude, and 623 ft elevation. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. 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 calmer time of year lasts for 9.0 months, from June 26 to March 27. Yellowknife Weather for March 2020. The snowy period of the year lasts for 7.7 months, from September 25 to May 17, with a sliding 31-day liquid-equivalent snowfall of at least 0.1 inches. 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 darker period of the year lasts for 4.4 months, from October 13 to February 23, with an average daily incident shortwave energy per square meter below 1.3 kWh. Temperature. The least snow falls around July 25, with an average total liquid-equivalent accumulation of 0.0 inches. 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. To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Kogalym, Russia (3,811 miles away) and Markovo, Russia (3,874 miles) are the far-away foreign places with temperatures most similar to Yellowknife (view comparison). There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Yellowknife. The hottest day of the year is July 22, with an average high of 71°F and low of 56°F. 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. Here you can find all information about the weather in Yellowknife in October: >>Overview: Yellowknife Weather and Climate in October >>Yellowknife weather by month // weather averages >>Yellowknife weather in October // weather averages Based on growing degree days alone, the first spring blooms in Yellowknife should appear around June 7, only rarely appearing before May 28 or after June 18. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. support@__remove_this_part__weatherspark.com. Close. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. The most rain falls during the 31 days centered around July 4, with an average total accumulation of 1.5 inches. The driest month is April. The average hourly temperature, color coded into bands. In 2021, the shortest day is December 21, with 4 hours, 57 minutes of daylight; the longest day is June 20, with 20 hours, 0 minutes of daylight. As a result, parts of the site may not function properly for you. Over the course of the year, the temperature typically varies from -21°F to 71°F and is rarely below -41°F or above 79°F. Yellowknife - Weather warnings issued 14-day forecast. Within 10 miles also contains only modest variations in elevation (292 feet). Weather warnings issued. Over the course of the year, the temperature typically varies from -21°F to 71°F and is rarely below -41°F or above 79°F. This month is known as an extremely cold month. 2017 2018 2019 2020. Click on each chart for more information. Farther down the page you'll find a link to in-depth weather information for Yellowknife. Yellowknife average temperature. Weather, Severe. Average Temperature:-6.2°C – Warmest -0.5°C, Coldest -12.0°C Average Hours of Daylight: 14:58:50 – Shortest 13:27:50, Longest 16:23:29 Average Aurora Observation Nights: 26.2 Tourism Popularity: Slowing down as … Yellowknife Weather by month // weather averages Due to its warm summer temperatures, Yellowknife is well below the Arctic tree line in stark contrast to areas further east in Canada on similar parallels. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. Weather. Colder, drier snow tends to be on the higher end of that range and warmer, wetter snow on the lower end. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. 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