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
Temperature records mark January as the coldest month, with highs averaging 5.8°C (42.4°F) and lows at 1.6°C (34.9°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 86%.Rainfall
In Trappes, France, in January, it is raining for 12.6 days, with typically 19mm (0.75") of accumulated precipitation. In Trappes, during the entire year, the rain falls for 156.2 days and collects up to 318mm (12.52") of precipitation.Snowfall
Months with snowfall are January through March, November and December. The months with the most snowfall in Trappes are January, March and December, with an average 18mm (0.71") of accumulated snow.Daylight
In Trappes, France, the average length of the day in January is 8h and 49min.On the first day of January in Trappes, sunrise is at 08:44 and sunset at 17:05. On the last day of the month, sunrise is at 08:23 and sunset at 17:47 CET.
Sunshine
January has the least sunshine of the year in Trappes, 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 value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What time of the year is the coldest in Trappes?
Is January cold in Trappes?
What are the most humid months in Trappes?
What is the average humidity in January in Trappes?
How much does it rain in Trappes in January?
When does it snow the most in Trappes?
How many days does it snow in January in Trappes?
How many hours of daylight does Trappes have in January?
When are sunrise and sunset in January in Trappes?
What is the month with the least sunshine in Trappes?
How long on average sun shines in January in Trappes?
What is the month with the lowest UV index in Trappes?
How high is the UV index in January in Trappes?
Average temperature in January
Trappes, France
- Average high temperature in January: 5.8°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in January: 1.6°C
The months with the highest average low temperature are July and August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (1.6°C).
Average pressure in January
Trappes, France
- Average pressure in January: 1017.6mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in January
Trappes, France
- Average wind speed in January: 15km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in January
Trappes, France
- Average humidity in January: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in January
Trappes, France
- Average rainfall in January: 19mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in January
Trappes, France
- Average rainfall days in January: 12.6 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in January
Trappes, France
- Average snowfall in January: 18mm
The months with the highest snowfall are January, March and December (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Trappes, France
- Average snowfall days in January: 3.2 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Trappes, 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 18min).
- Average sunshine in January: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Trappes, France
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in January
Trappes, 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
Trappes, France
- Average cloud cover in January: 60
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in January
Trappes, France
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Trappes, France
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