January weather forecastSaint-Hellier, France
January
Weather in January
January, the same as December, in Saint-Hellier, France, is a frosty winter month, with an average temperature varying between 4.3°C (39.7°F) and 7.3°C (45.1°F).Temperature
In Saint-Hellier, the coldest period comes during January and February, when the average high-temperature touches 7.3°C (45.1°F).Humidity
The average relative humidity in January is 83%.Rainfall
In Saint-Hellier, during January, the rain falls for 15.3 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, there are 177.4 rainfall days, and 428mm (16.85") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. The month with the most snowfall in Saint-Hellier, France, is January, when snow falls for 1.9 days and typically aggregates up to 11mm (0.43") of snow.Daylight
In January, the average length of the day in Saint-Hellier is 8h and 41min.On the first day of the month, sunrise is at 08:52 and sunset at 17:04. On the last day of January, sunrise is at 08:29 and sunset at 17:47 CET.
Sunshine
The months with the least sunshine in Saint-Hellier, France, are January and November, with an average of 4h of sunshine.UV index
The months with the lowest UV index in Saint-Hellier are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 2 in January suggests the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Saint-Hellier, France
- Average high temperature in January: 7.3°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The months with the lowest average high temperature are January and February (7.3°C).
- Average low temperature in January: 4.3°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in January
Saint-Hellier, France
- Average pressure in January: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in January
Saint-Hellier, France
- Average wind speed in January: 25.8km/h
The windiest month (with the highest average wind speed) is December (27.5km/h).
The calmest month (with the lowest average wind speed) is July (17.3km/h).
Average humidity in January
Saint-Hellier, France
- Average humidity in January: 83%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall in January
Saint-Hellier, France
- Average rainfall in January: 35mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in January
Saint-Hellier, France
- Average rainfall days in January: 15.3 days
The month with the highest number of rainy days is October (16.7 days).
The month with the least rainy days is April (12.4 days).
Average snowfall in January
Saint-Hellier, 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-Hellier, France
- Average snowfall days in January: 1.9 days
The months with the highest number of snowfall days are January and February (1.9 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-Hellier, France
- Average daylight in January: 8h and 42min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days in January
Saint-Hellier, France
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in January
Saint-Hellier, 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
Saint-Hellier, France
- Average cloud cover in January: 59
The months with the most cloud cover are November and December (Cloud cover 60).
The months with the least cloud cover are April, July and August (Cloud cover 39).
Average visibility in January
Saint-Hellier, France
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
