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
With its high average temperature of 8.9°C (48°F) and a low of 3.4°C (38.1°F), January is regarded as the coldest month.Humidity
The months with the highest humidity in Treillières are January and December, with an average relative humidity of 86%.Rainfall
In Treillières, in January, it is raining for 16.3 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, in Treillières, France, there are 158.5 rainfall days, and 472mm (18.58") of precipitation is accumulated.Snowfall
January, February, April and November are months with snowfall. The month with the most snowfall in Treillières, France, is January, when snow falls for 0.5 days and typically aggregates up to 2mm (0.08") of snow.Daylight
In January, the average length of the day in Treillières is 8h and 59min.On the first day of January in Treillières, sunrise is at 08:53 and sunset at 17:26. On the last day of the month, sunrise is at 08:33 and sunset at 18:05 CET.
Sunshine
The month with the least sunshine in Treillières is January, with an average of 4.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Treillières. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In January, a daily UV index of 2 turns into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Boost your sun resistance with garments that are densely woven yet spacious. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Treillières?
What are January temperatures in Treillières?
What is the most humid month in Treillières?
What is the average humidity in January in Treillières?
How many days does it rain in January in Treillières?
When does it snow the most in Treillières?
When does it start to snow in Treillières?
What is the average length of the day in January in Treillières?
When are sunrise and sunset in January in Treillières?
What is the month with the least sunshine in Treillières?
How long on average sun shines in January in Treillières?
What are the months with the lowest UV index in Treillières?
What is the UV index reading in January in Treillières?
Average temperature in January
Treillières, France
- Average high temperature in January: 8.9°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 (8.9°C).
- Average low temperature in January: 3.4°C
The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).
Average pressure in January
Treillières, France
- Average pressure in January: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in January
Treillières, France
- Average wind speed in January: 17.3km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in January
Treillières, France
- Average humidity in January: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in January
Treillières, France
- Average rainfall in January: 47mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in January
Treillières, France
- Average rainfall days in January: 16.3 days
The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is September (8.2 days).
Average snowfall in January
Treillières, France
- Average snowfall in January: 2mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, May, June, July, August, September, October and December (0mm).
Average snowfall days in January
Treillières, France
- Average snowfall days in January: 0.5 days
The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are March, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Treillières, France
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January: 4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in January
Treillières, France
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is September (20.2 days).
The month with the least sunshine days is November (11.6 days).
Average UV index in January
Treillières, 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
Treillières, France
- Average cloud cover in January: 55
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in January
Treillières, 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).
