Average Weather in June in Collonges-sous-Salève France
Daily high temperatures increase by 6°F, from 69°F to 75°F, rarely falling below 58°F or exceeding 85°F.
Daily low temperatures increase by 5°F, from 50°F to 55°F, rarely falling below 42°F or exceeding 62°F.
For reference, on August 4, the hottest day of the year, temperatures in Collonges-sous-Salève typically range from 57°F to 78°F, while on January 15, the coldest day of the year, they range from 28°F to 38°F.
Average High and Low Temperature in June
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on June. 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 June
The month of June in Collonges-sous-Salève experiences rapidly decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 52% to 37%.
The clearest day of the month is June 30, with clear, mostly clear, or partly cloudy conditions 63% of the time.
For reference, on December 31, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 58%, while on July 21, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 68%.
Cloud Cover Categories in June
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 Collonges-sous-Salève, the chance of a wet day over the course of June is decreasing, starting the month at 38% and ending it at 34%.
For reference, the year's highest daily chance of a wet day is 40% on May 25, and its lowest chance is 26% on March 3.
Probability of Precipitation in June
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 June in Collonges-sous-Salève is gradually decreasing, starting the month at 3.5 inches, when it rarely exceeds 5.5 inches or falls below 1.6 inches, and ending the month at 3.2 inches, when it rarely exceeds 5.6 inches or falls below 1.3 inches.
Average Monthly Rainfall in June
Over the course of June in Collonges-sous-Salève, the length of the day is essentially constant. The shortest day of the month is June 1, with 15 hours, 31 minutes of daylight and the longest day is June 21, with 15 hours, 46 minutes of daylight.
Hours of Daylight and Twilight in June
The latest sunrise of the month in Collonges-sous-Salève is 5:47 AM on June 1 and the earliest sunrise is 4 minutes earlier at 5:43 AM on June 16.
The earliest sunset is 9:19 PM on June 1 and the latest sunset is 12 minutes later at 9:30 PM on June 26.
Daylight saving time is observed in Collonges-sous-Salève during 2018, but it neither starts nor ends during June, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:43 AM and sets 15 hours, 46 minutes later, at 9:30 PM, while on December 21, the shortest day of the year, it rises at 8:14 AM and sets 8 hours, 37 minutes later, at 4:52 PM.
Sunrise & Sunset with Twilight in June
The chance that a given day will be muggy in Collonges-sous-Salève is essentially constant during June, remaining around 0% throughout.
For reference, on July 25, the muggiest day of the year, there are muggy conditions 1% of the time, while on October 7, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in June
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Collonges-sous-Salève is essentially constant during June, remaining around 5.7 miles per hour throughout.
For reference, on April 3, the windiest day of the year, the daily average wind speed is 6.4 miles per hour, while on August 10, the calmest day of the year, the daily average wind speed is 5.3 miles per hour.
Average Wind Speed in June
Wind Direction in June
The growing season in Collonges-sous-Salève typically lasts for 6.6 months (202 days), from around April 14 to around November 2, rarely starting before March 25 or after May 4, and rarely ending before October 12 or after November 23.
The month of June in Collonges-sous-Salève is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in June
The average accumulated growing degree days in Collonges-sous-Salève are increasing during June, increasing by 374°F, from 365°F to 739°F, over the course of the month.
Growing Degree Days in June
The average daily incident shortwave solar energy in Collonges-sous-Salève is gradually increasing during June, rising by 0.6 kWh, from 6.4 kWh to 7.0 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in June
For the purposes of this report, the geographical coordinates of Collonges-sous-Salève are 46.142 deg latitude, 6.154 deg longitude, and 1,811 ft elevation.
The topography within 2 miles of Collonges-sous-Salève contains large variations in elevation, with a maximum elevation change of 2,904 feet and an average elevation above sea level of 2,189 feet. Within 10 miles contains large variations in elevation (3,432 feet). Within 50 miles also contains extreme variations in elevation (15,105 feet).
The area within 2 miles of Collonges-sous-Salève is covered by trees (29%), cropland (28%), artificial surfaces (25%), and grassland (16%), within 10 miles by cropland (40%) and trees (22%), and within 50 miles by trees (43%) and cropland (21%).
This report illustrates the typical weather in Collonges-sous-Salève 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 Collonges-sous-Salève.
For each station, the records are corrected for the elevation difference between that station and Collonges-sous-Salève 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 Collonges-sous-Salève is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Collonges-sous-Salève and a given station.
Time zones for aiports and weather stations are provided by AskGeo.com .