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The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Based on the tourism score, the best time of year to visit Yellowknife for warm-weather activities is from early July to early August. The calmest day of the year is December 24, with an average hourly wind speed of 9.1 miles per hour. The thin dotted lines are the corresponding average perceived temperatures. Snow squall potential marks the return of winter in southern Ontario. 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. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. 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. The cloudier part of the year begins around September 26 and lasts for 6.8 months, ending around April 19. 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). Are you planning a holiday with hopefully nice weather in Yellowknife in October 2021? 2017 2018 2019 2020. This month is known as an extremely cold month. Lower dew points feel drier and higher dew points feel more humid. 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. For each station, the records are corrected for the elevation difference between that station and Yellowknife according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. Yellowknife averages 2256.5 hours of bright sunshine per year or 43.5% of possible daylight hours, ranging from a low of 15.4% in December to a high of 63.0% in June. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. The predominant average hourly wind direction in Yellowknife varies throughout the year. Based on this score, the best time of year to visit Yellowknife for hot-weather activities is from mid to late July, with a peak score in the third week of July. At -28.2 °C | -18.8 °F on average, January is the coldest month of the year. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The most snow falls during the 31 days centered around November 20, with an average total liquid-equivalent accumulation of 0.4 inches. The solar day over the course of the year 2021. The perceived humidity level in Yellowknife, as measured by the percentage of time in which the humidity comfort level is muggy, oppressive, or miserable, does not vary significantly over the course of the year, remaining a virtually constant 0% throughout. Maximum temperature yesterday: 12 °F (at 10:41 pm) Minimum temperature yesterday: -9 °F (at 5:00 am) Average temperature yesterday: 3 °F. Shortwave radiation includes visible light and ultraviolet radiation. Find out more about our data sources. The brightest day of the year is June 22, with an average of 6.3 kWh. support@__remove_this_part__weatherspark.com. We recommend updating your browser to … The average hourly temperature, color coded into bands. The brighter period of the year lasts for 3.1 months, from May 2 to August 6, with an average daily incident shortwave energy per square meter above 5.0 kWh. 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. It should be noted an improvement from the previous month since in september it receives an average of 0.9in of precipitation over 5 days. Select a link for the average weather, by month or year, in places across the Northwest Territories. The climate in Yellowknife during August can be summarized as mild and reasonably dry. Colder, drier snow tends to be on the higher end of that range and warmer, wetter snow on the lower end. The highest chance of a day with snow alone is 10% on November 18. Weather in Yellowknife, Canada Today's. It also shows the maximum and minimum recorded temperatures. The average minimum temperature (usually the minimum temperature is noted during the night) in Yellowknife in May is -0.5°C (31.1°F). Current conditions and forecasts including 7 day outlook, daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill (when applicable) historical data, normals, record values and sunrise/sunset times The shaded overlays indicate night and civil twilight. Weather.com brings you the most accurate monthly weather forecast for Fort Simpson, Northwest Territories, Canada with average/record and high/low temperatures, precipitation and more. Based on this categorization, the most common form of precipitation in Yellowknife changes throughout the year. 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 bar chart below shows the average monthly peak daytime temperatures at Yellowknife. Check the wheather history day by day over the past 6 years for anuary, February, March, April, May, May, July, July, August, September, October, November, December. Yellowknife, NT Weather ... Wicked winds, snow to impact the Prairies before temperatures drop. The warm season lasts for 3.5 months, from May 24 to September 9, with an average daily high temperature above 55°F. There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Yellowknife. The wetter season lasts 5.5 months, from May 7 to October 23, with a greater than 14% chance of a given day being a wet day. August is in the summer in Yellowknife and is typically the 2nd warmest month of the year. C° F° The chance of wet days in Yellowknife varies throughout the year. The growing season in Yellowknife typically lasts for 4.0 months (123 days), from around May 23 to around September 23, rarely starting before May 7 or after June 7, and rarely ending before September 5 or after October 10. Yellowknife - Hydro Station, Northwest Territories - Travel and vacation weather averages, current conditions and forecasts. We assume no responsibility for any decisions made on the basis of the content presented on this site. C° F° 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 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. The weather in october in Yellowknife is relatively dry (with 0.7in of rainfall over 5 days). The chance of a wet day peaks at 21% on August 25. Some days might be warmer and some days it might be colder, much colder but this is the heart of winter in Yellowknife. Today's weather is turning out to be blizzard.The visibility is going to be around 6 km i.e. Based on this score, the best time of year to visit Yellowknife for general outdoor tourist activities is from early July to early August, with a peak score in the third week of July. Browser Compatibility Notification. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Time zones for airports and weather stations are provided by AskGeo.com . Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (49°F) is normal. Yellowknife NWT weather station: 206 m.a.s.l., 5.0 km away from Yellowknife Fort Resolution A.: 145.0 km fra Yellowknife Hay River NWT: 195.0 km fra Yellowknife 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. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. 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. Yellowknife experiences some seasonal variation in monthly liquid-equivalent snowfall. The links take you to data for normal temperatures, precipitation, snowfall and sunshine. 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. The city is the capital of the Northwest Territories, and is located at the 62nd parallel north, on the shores of the Great Slave Lake. The average maximum temperature lies around 9.7°C (49.46°F). Weather, daylight, and Aurora in April. Yellowknife experiences some seasonal variation in monthly rainfall. 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. 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 number of hours during which the Sun is visible (black line). The cold season lasts for 3.5 months, from November 23 to March 7, with an average daily high temperature below 8°F. Yellowknife - Weather warnings issued 14-day forecast. 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. The percentage of time spent at various humidity comfort levels, categorized by dew point. MERRA-2 Modern-Era Retrospective Analysis. Temperature. January is a dry month with an average of 14mm (0.6in) rain. Weather, Severe. So, strap up, let’s get into January in Yellowknife. The rainy period of the year lasts for 5.7 months, from April 28 to October 18, with a sliding 31-day rainfall of at least 0.5 inches. Weather data is prone to errors, outages, and other defects. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. The average minimum temperature (usually the minimum temperature is noted during the night) in Yellowknife in January is -30.0°C (-22°F). The most rain falls during the 31 days centered around July 4, with an average total accumulation of 1.5 inches. 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. Forecast - Yellowknife. At this point in the winter, Yellowknife has received the majority of … Yellowknife average temperature. Yellowknife, Northwest Territories, 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 Yellowknife, Canada Find out more about our data sources. 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. The figure below shows you a compact characterization of the entire year of hourly average temperatures. Yellowknife Weather for March 2020. 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. Temperature wise we are looking at an average of -27.9°C. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. The clearer part of the year in Yellowknife begins around April 19 and lasts for 5.2 months, ending around September 26. In Yellowknife, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. The average daily incident shortwave solar energy experiences extreme seasonal variation over the course of the year. What is the weather like in Yellowknife (CANADA)? The coldest day of the year is January 15, with an average low of -21°F and high of -7°F. Annual Weather Averages in Yellowknife. Average Weather during May in Yellowknife (Northwest Territories), Canada. 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. The smallest chance of a wet day is 6% on February 22. May is a dry month with an average of 18mm (0.7in) rain. 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. Last updated today at 18:00. 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 Click on each chart for more information. Within 50 miles contains only modest variations in elevation (673 feet). The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more. 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). 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. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. The estimated value at Yellowknife is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Yellowknife and a given station. Yellowknife Weather by month // weather averages The earliest sunset is at 3:03 PM on December 17, and the latest sunset is 8 hours, 36 minutes later at 11:39 PM on June 22. Yellowknife Weather for January 2020. On November 18, the cloudiest day of the year, the sky is overcast or mostly cloudy 73% of the time, and clear, mostly clear, or partly cloudy 27% of the time. Weather and Climate. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. Average daytime temperature. Weather and a … Yellowknife weather for March 2020 hourly wind speed, air and. 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