Average Weather in May in Aigle Switzerland
Daily high temperatures increase by 7°F, from 64°F to 71°F, rarely falling below 53°F or exceeding 82°F.
Daily low temperatures increase by 7°F, from 46°F to 53°F, rarely falling below 39°F or exceeding 59°F.
For reference, on July 27, the hottest day of the year, temperatures in Aigle typically range from 60°F to 79°F, while on January 19, the coldest day of the year, they range from 29°F to 40°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
The month of May in Aigle experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 60% throughout the month. The highest chance of overcast or mostly cloudy conditions is 61% on May 8.
The clearest day of the month is May 31, with clear, mostly clear, or partly cloudy conditions 42% of the time.
For reference, on May 8, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 61%, while on July 23, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 63%.
Cloud Cover Categories in May
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Aigle, the chance of a wet day over the course of May is rapidly increasing, starting the month at 34% and ending it at 41%.
For reference, the year's highest daily chance of a wet day is 42% on May 25, and its lowest chance is 27% on March 3.
Probability of Precipitation in May
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.
The average sliding 31-day rainfall during May in Aigle is increasing, starting the month at 3.0 inches, when it rarely exceeds 4.9 inches or falls below 1.2 inches, and ending the month at 3.7 inches, when it rarely exceeds 5.8 inches or falls below 1.9 inches.
Average Monthly Rainfall in May
Over the course of May in Aigle, 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, 10 minutes, implying an average daily increase of 2 minutes, 19 seconds, and weekly increase of 16 minutes, 13 seconds.
The shortest day of the month is May 1, with 14 hours, 21 minutes of daylight and the longest day is May 31, with 15 hours, 31 minutes of daylight.
Hours of Daylight and Twilight in May
The latest sunrise of the month in Aigle is 6:19 AM on May 1 and the earliest sunrise is 34 minutes earlier at 5:44 AM on May 31.
The earliest sunset is 8:40 PM on May 1 and the latest sunset is 35 minutes later at 9:15 PM on May 31.
Daylight saving time is observed in Aigle during 2019, 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 5:39 AM and sets 15 hours, 48 minutes later, at 9:27 PM, while on December 22, the shortest day of the year, it rises at 8:12 AM and sets 8 hours, 36 minutes later, at 4:48 PM.
Sunrise & Sunset with Twilight in May
The chance that a given day will be muggy in Aigle is essentially constant during May, remaining around 0% throughout.
For reference, on July 25, the muggiest day of the year, there are muggy conditions 0% 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
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Aigle is essentially constant during May, remaining around 4.5 miles per hour throughout.
For reference, on January 29, the windiest day of the year, the daily average wind speed is 5.1 miles per hour, while on August 10, the calmest day of the year, the daily average wind speed is 4.3 miles per hour.
The lowest daily average wind speed during May is 4.5 miles per hour on May 27.
Average Wind Speed in May
Wind Direction in May
The growing season in Aigle typically lasts for 7.6 months (231 days), from around March 25 to around November 11, rarely starting before March 1 or after April 17, and rarely ending before October 20 or after December 5.
The month of May in Aigle is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in May
The average accumulated growing degree days in Aigle are increasing during May, increasing by 288°F, from 187°F to 475°F, over the course of the month.
Growing Degree Days in May
The average daily incident shortwave solar energy in Aigle is gradually increasing during May, rising by 0.7 kWh, from 5.8 kWh to 6.5 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 Aigle are 46.318 deg latitude, 6.965 deg longitude, and 1,355 ft elevation.
The topography within 2 miles of Aigle contains extreme variations in elevation, with a maximum elevation change of 3,832 feet and an average elevation above sea level of 1,846 feet. Within 10 miles also contains extreme variations in elevation (8,606 feet). Within 50 miles also contains extreme variations in elevation (14,610 feet).
The area within 2 miles of Aigle is covered by cropland (46%), trees (32%), and artificial surfaces (19%), within 10 miles by trees (43%) and grassland (25%), and within 50 miles by trees (33%) and grassland (20%).
This report illustrates the typical weather in Aigle 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 4 weather stations near enough to contribute to our estimation of the temperature and dew point in Aigle.
For each station, the records are corrected for the elevation difference between that station and Aigle 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 Aigle is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Aigle and a given station.
The stations contributing to this reconstruction are: Sion (56%, 29 kilometers, east); Aéroport Genève-Cointrin (17%, 66 kilometers, west); Neuchatel (14%, 76 kilometers, north); and Bern-Belp Airport (13%, 78 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .