Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The beginning of April signals a minor rise in the average high-temperature, moving from a cool 11.4°C (52.5°F) in March to a mild 15.1°C (59.2°F). Épernon's nighttime temperature in April falls to an average of 5.5°C (41.9°F).Humidity
In April, the average relative humidity in Épernon is 79%.Rainfall
In Épernon, in April, during 15.5 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, there are 158.6 rainfall days, and 374mm (14.72") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Épernon.Daylight
In Épernon, the average length of the day in April is 13h and 43min.On the first day of April in Épernon, sunrise is at 07:29 and sunset at 20:24. On the last day of the month, sunrise is at 06:34 and sunset at 21:06 CEST.
Sunshine
In April, the average sunshine is 7.3h.UV index
The average daily maximum UV index in April in Épernon is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 3 in April translates into these instructions:
Exercise prevention - Precautions against solar damage are endorsed. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the usual temperature for Épernon in April?
What is the average humidity in April in Épernon?
How many days does it rain in April in Épernon?
When it does not snow in Épernon?
Does it snow in Épernon in April?
How many hours of daylight does Épernon have in April?
What time are sunrise and sunset in April in Épernon?
How long on average sun shines in April in Épernon?
How high is the UV index in April in Épernon?
Average temperature in April
Épernon, France
- Average high temperature in April: 15.1°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 April: 5.5°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 April
Épernon, France
- Average pressure in April: 1015.8mbar
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 April
Épernon, France
- Average wind speed in April: 12.7km/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 April
Épernon, France
- Average humidity in April: 79%
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 April
Épernon, France
- Average rainfall in April: 26mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in April
Épernon, France
- Average rainfall days in April: 15.5 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 April
Épernon, France
- Average snowfall in April: 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 April
Épernon, France
- Average snowfall days in April: 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 April /
Average sunshine in April
Épernon, France
- Average daylight in April: 13h and 4min
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 April: 7h and 2min
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 April
Épernon, France
- Average sunshine days in April: 11.8 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 April
Épernon, France
- Average UV index in April: 3
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 April
Épernon, France
- Average cloud cover in April: 45
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 April
Épernon, France
- Average visibility in April: 9km
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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