Average Weather in June in Jongny Switzerland
Daily high temperatures increase by 6°F, from 68°F to 74°F, rarely falling below 56°F or exceeding 85°F.
Daily low temperatures increase by 5°F, from 51°F to 56°F, rarely falling below 44°F or exceeding 63°F.
For reference, on August 4, the hottest day of the year, temperatures in Jongny typically range from 58°F to 76°F, while on January 19, the coldest day of the year, they range from 27°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 Jongny experiences rapidly decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 56% to 42%.
The clearest day of the month is June 30, with clear, mostly clear, or partly cloudy conditions 58% of the time.
For reference, on May 8, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 60%, while on July 23, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 64%.
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 Jongny, the chance of a wet day over the course of June is decreasing, starting the month at 42% and ending it at 36%.
For reference, the year's highest daily chance of a wet day is 43% on May 27, and its lowest chance is 27% on March 3.
Probability of Precipitation in June
The average sliding 31-day rainfall during June in Jongny is gradually decreasing, starting the month at 4.0 inches, when it rarely exceeds 6.0 inches or falls below 2.1 inches, and ending the month at 3.7 inches, when it rarely exceeds 6.1 inches or falls below 1.8 inches.
The highest average 31-day accumulation is 4.0 inches on June 4.
Average Monthly Rainfall in June
Over the course of June in Jongny, the length of the day is essentially constant. The shortest day of the month is June 1, with 15 hours, 34 minutes of daylight and the longest day is June 21, with 15 hours, 49 minutes of daylight.
Hours of Daylight and Twilight in June
The latest sunrise of the month in Jongny is 5:43 AM on June 1 and the earliest sunrise is 4 minutes earlier at 5:39 AM on June 16.
The earliest sunset is 9:17 PM on June 1 and the latest sunset is 12 minutes later at 9:29 PM on June 26.
Daylight saving time is observed in Jongny 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 5:39 AM and sets 15 hours, 49 minutes later, at 9:29 PM, while on December 21, the shortest day of the year, it rises at 8:13 AM and sets 8 hours, 35 minutes later, at 4:48 PM.
Sunrise & Sunset with Twilight in June
The chance that a given day will be muggy in Jongny is essentially constant during June, 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 June
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Jongny is essentially constant during June, remaining within 0.1 miles per hour of 5.5 miles per hour throughout.
For reference, on April 3, the windiest day of the year, the daily average wind speed is 6.1 miles per hour, while on August 10, the calmest day of the year, the daily average wind speed is 5.0 miles per hour.
Average Wind Speed in June
Wind Direction in June
The growing season in Jongny typically lasts for 7.0 months (212 days), from around April 5 to around November 4, rarely starting before March 15 or after April 25, and rarely ending before October 15 or after November 28.
The month of June in Jongny 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 Jongny are increasing during June, increasing by 365°F, from 360°F to 725°F, over the course of the month.
Growing Degree Days in June
The average daily incident shortwave solar energy in Jongny 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 Jongny are 46.479 deg latitude, 6.841 deg longitude, and 2,031 ft elevation.
The topography within 2 miles of Jongny contains large variations in elevation, with a maximum elevation change of 2,323 feet and an average elevation above sea level of 2,006 feet. Within 10 miles contains large variations in elevation (5,925 feet). Within 50 miles also contains extreme variations in elevation (14,619 feet).
The area within 2 miles of Jongny is covered by cropland (35%), artificial surfaces (32%), and trees (24%), within 10 miles by trees (29%) and cropland (26%), and within 50 miles by trees (34%) and grassland (20%).
This report illustrates the typical weather in Jongny 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 Jongny.
For each station, the records are corrected for the elevation difference between that station and Jongny 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 Jongny is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Jongny and a given station.
The stations contributing to this reconstruction are: Sion (34%, 47 kilometers, southeast); Neuchatel (25%, 59 kilometers, north); Aéroport Genève-Cointrin (22%, 62 kilometers, southwest); and Bern-Belp Airport (19%, 70 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .