Average Weather in May in Revelstoke Canada
Daily high temperatures increase by 11°F, from 58°F to 68°F, rarely falling below 49°F or exceeding 79°F.
Daily low temperatures increase by 9°F, from 39°F to 48°F, rarely falling below 31°F or exceeding 54°F.
For reference, on July 31, the hottest day of the year, temperatures in Revelstoke typically range from 55°F to 78°F, while on December 29, the coldest day of the year, they range from 20°F to 29°F.
Average High and Low Temperature in May
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on May. 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.
Average Hourly Temperature in May
Jesenice, Slovenia (5,136 miles away); Tisovec, Slovakia (5,125 miles); and Bâsca Chiojdului, Romania (5,453 miles) are the far-away foreign places with temperatures most similar to Revelstoke (view comparison).
The month of May in Revelstoke experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 56% throughout the month.
The clearest day of the month is May 30, with clear, mostly clear, or partly cloudy conditions 46% of the time.
For reference, on January 16, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 72%, while on August 3, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 68%.
Cloud Cover Categories in May
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Revelstoke, the chance of a wet day over the course of May is very rapidly increasing, starting the month at 25% and ending it at 34%.
For reference, the year's highest daily chance of a wet day is 45% on November 10, and its lowest chance is 20% on August 10.
Probability of Precipitation in May
The average sliding 31-day rainfall during May in Revelstoke is increasing, starting the month at 1.4 inches, when it rarely exceeds 2.3 inches or falls below 0.6 inches, and ending the month at 2.2 inches, when it rarely exceeds 3.3 inches or falls below 1.0 inches.
Average Monthly Rainfall in May
Over the course of May in Revelstoke, the length of the day is rapidly increasing. From the start to the end of the month, the length of the day increases by 1 hour, 24 minutes, implying an average daily increase of 2 minutes, 47 seconds, and weekly increase of 19 minutes, 32 seconds.
The shortest day of the month is May 1, with 14 hours, 49 minutes of daylight and the longest day is May 31, with 16 hours, 13 minutes of daylight.
Hours of Daylight and Twilight in May
The latest sunrise of the month in Revelstoke is 5:25 AM on May 1 and the earliest sunrise is 41 minutes earlier at 4:44 AM on May 31.
The earliest sunset is 8:14 PM on May 1 and the latest sunset is 42 minutes later at 8:57 PM on May 31.
Daylight saving time is observed in Revelstoke during 2018, but it neither starts nor ends during May, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 4:38 AM and sets 16 hours, 33 minutes later, at 9:11 PM, while on December 21, the shortest day of the year, it rises at 7:53 AM and sets 7 hours, 55 minutes later, at 3:48 PM.
Sunrise & Sunset with Twilight in May
The chance that a given day will be muggy in Revelstoke is essentially constant during May, remaining around 0% throughout.
For reference, on August 6, the muggiest day of the year, there are muggy conditions 1% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in May
The average hourly wind speed in Revelstoke is essentially constant during May, remaining around 3.2 miles per hour throughout.
For reference, on December 30, the windiest day of the year, the daily average wind speed is 3.7 miles per hour, while on August 4, the calmest day of the year, the daily average wind speed is 2.8 miles per hour.
Average Wind Speed in May
Wind Direction in May
The growing season in Revelstoke typically lasts for 5.4 months (165 days), from around April 30 to around October 12, rarely starting before April 11 or after May 18, and rarely ending before September 21 or after October 30.
The month of May in Revelstoke is more likely than not fully within the growing season, with the chance that a given day is in the growing season rapidly increasing from 52% to 100% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in May
The average accumulated growing degree days in Revelstoke are gradually increasing during May, increasing by 153°F, from 27°F to 180°F, over the course of the month.
Growing Degree Days in May
The average daily incident shortwave solar energy in Revelstoke is gradually increasing during May, rising by 0.6 kWh, from 5.8 kWh to 6.3 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in May
For the purposes of this report, the geographical coordinates of Revelstoke are 50.997 deg latitude, -118.195 deg longitude, and 1,821 ft elevation.
The topography within 2 miles of Revelstoke contains large variations in elevation, with a maximum elevation change of 3,022 feet and an average elevation above sea level of 1,866 feet. Within 10 miles contains large variations in elevation (7,438 feet). Within 50 miles also contains extreme variations in elevation (10,305 feet).
The area within 2 miles of Revelstoke is covered by trees (39%), sparse vegetation (21%), shrubs (14%), and artificial surfaces (10%), within 10 miles by trees (73%) and sparse vegetation (11%), and within 50 miles by trees (66%) and sparse vegetation (14%).
This report illustrates the typical weather in Revelstoke year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Revelstoke.
For each station, the records are corrected for the elevation difference between that station and Revelstoke according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Revelstoke is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Revelstoke and a given station.
The stations contributing to this reconstruction are: Salmon Arm Automatic Weather Reporting System (43%, 83 kilometers, southwest); Nakusp Automatic Weather Reporting System (43%, 86 kilometers, south); and Yoho Park Automatic Weather Reporting System (15%, 138 kilometers, east).
Time zones for aiports and weather stations are provided by AskGeo.com .