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
January
Weather in January
Temperature
Temperature records mark January as the coldest month, with highs averaging 3.4°C (38.1°F) and lows at -2.8°C (27°F).Humidity
The average relative humidity in January in Trélans is 86%.Rainfall
In Trélans, in January, during 8.7 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Trélans, during the entire year, the rain falls for 138.7 days and collects up to 637mm (25.08") of precipitation.Snowfall
January through May, September through December are months with snowfall in Trélans, France. January is the month with the most snowfall in Trélans, France. Snow falls for 12.6 days and accumulates 213mm (8.39") of snow.Daylight
In Trélans, the average length of the day in January is 9h and 17min.On the first day of the month, sunrise is at 08:23 and sunset at 17:17. On the last day of January, in Trélans, sunrise is at 08:07 and sunset at 17:54 CET.
Sunshine
In January, the average sunshine in Trélans, France, is 4.2h.UV index
January through April, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Trélans. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 2 in January translates into this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Trélans?
How cold does it get in Trélans in January?
What is the average humidity in January in Trélans?
How many days does it rain in January in Trélans?
When does it snow the most in Trélans?
How much does it snow in Trélans in January?
What is the average length of the day in January in Trélans?
When is the sunrise / sunset in January in Trélans?
How long on average sun shines in January in Trélans?
When is the lowest UV index in Trélans?
How high is the UV index in January in Trélans?
Average temperature in January
Trélans, France
- Average high temperature in January: 3.4°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in January: -2.8°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in January
Trélans, France
- Average pressure in January: 1019.5mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in January
Trélans, France
- Average wind speed in January: 12.4km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in January
Trélans, France
- Average humidity in January: 86%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in January
Trélans, France
- Average rainfall in January: 43mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in January
Trélans, France
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in January
Trélans, France
- Average snowfall in January: 213mm
The month with the highest snowfall is January (213mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in January
Trélans, France
- Average snowfall days in January: 12.6 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Trélans, France
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in January
Trélans, France
- Average sunshine days in January: 13.9 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is November (11.4 days).
Average UV index in January
Trélans, France
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in January
Trélans, France
- Average cloud cover in January: 60
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Trélans, France
- Average visibility in January: 7km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, October, November and December (7km).
