January weather forecastGrilly, France
January
Weather in January
January, the same as December, is another cold winter month in Grilly, France, with temperature in the range of an average high of 2.7°C (36.9°F) and an average low of -3.3°C (26.1°F).Temperature
January is the coldest month, with an average high-temperature of 2.7°C (36.9°F) and an average low-temperature of -3.3°C (26.1°F).Humidity
January and February, with an average relative humidity of 86%, are the most humid months.Rainfall
In Grilly, in January, during 13.3 rainfall days, 57mm (2.24") of precipitation is typically accumulated. Throughout the year, there are 190.1 rainfall days, and 748mm (29.45") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Grilly, France, during January, snow falls for 6.5 days and regularly aggregates up to 79mm (3.11") of snow. In Grilly, during the entire year, snow falls for 23.9 days and aggregates up to 306mm (12.05") of snow.Daylight
In Grilly, the average length of the day in January is 9h and 5min.On the first day of January in Grilly, sunrise is at 08:18 and sunset at 16:59. On the last day of the month, sunrise is at 08:00 and sunset at 17:37 CET.
Sunshine
In Grilly, the average sunshine in January is 5.1h.UV index
The months with the lowest UV index in Grilly are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 2 in January transforms into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Grilly, France
- Average high temperature in January: 2.7°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in January: -3.3°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in January
Grilly, France
- Average pressure in January: 1019.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in January
Grilly, France
- Average wind speed in January: 9.1km/h
The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in January
Grilly, France
- Average humidity in January: 86%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall in January
Grilly, France
- Average rainfall in January: 57mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is October (41mm).
Average rainfall days in January
Grilly, France
- Average rainfall days in January: 13.3 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (11.7 days).
Average snowfall in January
Grilly, France
- Average snowfall in January: 79mm
The month with the highest snowfall is December (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Grilly, France
- Average snowfall days in January: 6.5 days
The months with the highest number of snowfall days are January and February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grilly, France
- Average daylight in January: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 5h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in January
Grilly, France
- Average sunshine days in January: 13.1 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in January
Grilly, 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, November and December (UV index 2).
Average cloud cover in January
Grilly, France
- Average cloud cover in January: 48
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Grilly, France
- Average visibility in January: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).





