Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Épernon, France, observes an average high-temperature of a still refreshing 17.3°C (63.1°F) in May, barely different from 15.1°C (59.2°F) in April. Throughout May, Épernon registers a consistent average low-temperature of 7.7°C (45.9°F).Humidity
The average relative humidity in May is 83%.Rainfall
In Épernon, France, in May, during 17.7 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, in Épernon, France, there are 158.6 rainfall days, and 374mm (14.72") of precipitation is accumulated.Snowfall
In Épernon, snow does not fall in April through October.Daylight
The average length of the day in May in Épernon is 15h and 16min.On the first day of May, sunrise is at 06:32 and sunset at 21:08. On the last day of the month, sunrise is at 05:55 and sunset at 21:46 CEST.
Sunshine
In Épernon, France, the average sunshine in May is 7.7h.UV index
In Épernon, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 4 in May translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are the temperatures in Épernon in May?
What is the average humidity in May in Épernon?
How many days does it rain in May in Épernon?
When it does not snow in Épernon?
What is the average length of the day in May in Épernon?
When is the sunrise / sunset in May in Épernon?
How long on average sun shines in May in Épernon?
What is the UV index reading in May in Épernon?
Average temperature in May
Épernon, France
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in May: 7.7°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in May
Épernon, France
- Average pressure in May: 1016.9mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in May
Épernon, France
- Average wind speed in May: 12.4km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in May
Épernon, France
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Épernon, France
- Average rainfall in May: 45mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in May
Épernon, France
- Average rainfall days in May: 17.7 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in May
Épernon, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Épernon, France
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Épernon, France
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Épernon, France
- Average sunshine days in May: 9.8 days
The months with the most sunshine days are September and October (17.7 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in May
Épernon, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Épernon, France
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in May
Épernon, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, May and June (8km).
Épernon, France
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