January weather forecastSaint-Derrien, France
January
Weather in January
January, like December, is a frosty winter month in Saint-Derrien, France, with an average temperature ranging between max 9°C (48.2°F) and min 5.2°C (41.4°F).Temperature
In Saint-Derrien, France, January is the coldest month, with temperatures averaging a high of 9°C (48.2°F) and a low of 5.2°C (41.4°F).Humidity
January and December, with an average relative humidity of 85%, are the most humid months.Rainfall
In Saint-Derrien, in January, it is raining for 21 days, with typically 77mm (3.03") of accumulated precipitation. In Saint-Derrien, during the entire year, the rain falls for 218.2 days and collects up to 705mm (27.76") of precipitation.Snowfall
Months with snowfall are January through March, November and December. The month with the most snowfall in Saint-Derrien is January, when snow falls for 0.9 days and typically aggregates up to 11mm (0.43") of snow.Daylight
In January, the average length of the day is 8h and 50min.On the first day of January, sunrise is at 09:08 and sunset at 17:31. On the last day of the month, sunrise is at 08:47 and sunset at 18:12 CET.
Sunshine
In Saint-Derrien, France, the average sunshine in January is 3.3h.UV index
The months with the lowest UV index in Saint-Derrien are January and February, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 2 during January translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Saint-Derrien, France
- Average high temperature in January: 9°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in January: 5.2°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in January
Saint-Derrien, France
- Average pressure in January: 1016.8mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in January
Saint-Derrien, France
- Average wind speed in January: 21.5km/h
The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).
Average humidity in January
Saint-Derrien, France
- Average humidity in January: 85%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in January
Saint-Derrien, France
- Average rainfall in January: 77mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in January
Saint-Derrien, France
- Average rainfall days in January: 21 days
The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.4 days).
Average snowfall in January
Saint-Derrien, France
- Average snowfall in January: 11mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Saint-Derrien, France
- Average snowfall days in January: 0.9 days
The month with the highest number of snowfall days is February (2 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
Saint-Derrien, France
- Average daylight in January: 8h and 48min
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 18min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in January
Saint-Derrien, France
- Average sunshine days in January: 6.3 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in January
Saint-Derrien, 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 and February (UV index 2).
Average cloud cover in January
Saint-Derrien, France
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in January
Saint-Derrien, 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).
