Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Épernon's January weather, marked by an average high temperature of 6°C (42.8°F) and an average low temperature of 1.3°C (34.3°F), is the coldest in the year.Humidity
January and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In Épernon, in January, during 12.6 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Épernon, during the entire year, the rain falls for 158.6 days and collects up to 374mm (14.72") of precipitation.Snowfall
Months with snowfall are January through March, November and December. January is the month with the most snowfall. Snow falls for 2 days and accumulates 22mm (0.87") of snow.Daylight
In January, the average length of the day in Épernon is 8h and 50min.On the first day of January, sunrise is at 08:45 and sunset at 17:07. On the last day of the month, sunrise is at 08:24 and sunset at 17:48 CET.
Sunshine
January has the least sunshine of the year, with an average of 3.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the coldest month in Épernon?
How cold is it in Épernon in January?
What are the most humid months in Épernon?
What is the average humidity in January in Épernon?
How many days does it rain in January in Épernon?
When does it snow the most in Épernon?
How much does it snow in Épernon in January?
How many hours of daylight does Épernon have in January?
When are sunrise and sunset in January in Épernon?
What is the month with the least sunshine in Épernon?
How long on average sun shines in January in Épernon?
What are the months with the lowest UV index in Épernon?
What is the UV index reading in January in Épernon?
Average temperature in January
Épernon, France
- Average high temperature in January: 6°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 January: 1.3°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 January
Épernon, France
- Average pressure in January: 1017.8mbar
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 January
Épernon, France
- Average wind speed in January: 16.2km/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 January
Épernon, France
- Average humidity in January: 88%
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 January
Épernon, France
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in January
Épernon, France
- Average rainfall days in January: 12.6 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 January
Épernon, France
- Average snowfall in January: 22mm
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 January
Épernon, France
- Average snowfall days in January: 2 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 January /
Average sunshine in January
Épernon, France
- Average daylight in January: 8h and 5min
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 January: 3h and 5min
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 January
Épernon, France
- Average sunshine days in January: 14.8 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 January
Épernon, France
- Average UV index in January: 2
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 January
Épernon, France
- Average cloud cover in January: 62
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 January
Épernon, France
- Average visibility in January: 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
Weather forecast for your location
2. Allow the app to use your location
