Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With the onset of December, Bommes experiences a modest temperature adjustment, with the average high-temperature gently receding from a mild 13.5°C (56.3°F) in November to a cool 10.4°C (50.7°F). In Bommes, December's nights observe an average temperature dip to a cold 4.5°C (40.1°F).Humidity
The average relative humidity in December in Bommes is 85%.Rainfall
In Bommes, in December, during 14.5 rainfall days, 54mm (2.13") of precipitation is typically accumulated. In Bommes, during the entire year, the rain falls for 175.6 days and collects up to 565mm (22.24") of precipitation.Snowfall
January through March and December are months with snowfall in Bommes. December is the month with the most snowfall. Snow falls for 0.9 days and accumulates 10mm (0.39") of snow.Daylight
December has the shortest days of the year in Bommes, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 08:18 and sunset at 17:22. On the last day of December, in Bommes, sunrise is at 08:37 and sunset at 17:31 CET.
Sunshine
The average sunshine in December in Bommes is 5h.UV index
In December, the average daily maximum UV index in Bommes is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during December translates into these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What are December temperatures in Bommes?
What is the average humidity in December in Bommes?
How much does it rain in Bommes in December?
When does it snow the most in Bommes?
When does it start to snow in Bommes?
What is the month with the shortest days in Bommes?
What is the average length of the day in December in Bommes?
What time are sunrise and sunset in December in Bommes?
How long on average sun shines in December in Bommes?
How high is the UV index in December in Bommes?
Average temperature in December
Bommes, France
- Average high temperature in December: 10.4°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (9.2°C).
- Average low temperature in December: 4.5°C
The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).
Average pressure in December
Bommes, France
- Average pressure in December: 1021.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in December
Bommes, France
- Average wind speed in December: 8.5km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest months (with the lowest average wind speed) are August and September (7.1km/h).
Average humidity in December
Bommes, France
- Average humidity in December: 85%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Bommes, France
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Bommes, France
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in December
Bommes, France
- Average snowfall in December: 10mm
The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Bommes, France
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Bommes, France
- Average daylight in December: 8h and 5min
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 December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Bommes, France
- Average sunshine days in December: 15.3 days
The months with the most sunshine days are August and October (17.1 days).
The months with the least sunshine days are April and May (11.5 days).
Average UV index in December
Bommes, France
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).
Average cloud cover in December
Bommes, France
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in December
Bommes, France
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Bommes, France
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