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 sea temperature 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
The commencement of December introduces an average high-temperature of a frosty 7.4°C (45.3°F), closely mirroring the preceding month. Le Crotoy observes an average low-temperature of 3.6°C (38.5°F) during the slightly cooler nights of December.Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 87%.Rainfall
December is the month with the most rainfall in Le Crotoy. Rain falls for 16.5 days and accumulates 71mm (2.8") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Le Crotoy, in December, during 2.2 snowfall days, 22mm (0.87") of snow is typically accumulated. In Le Crotoy, France, during the entire year, snow falls for 9.6 days and aggregates up to 71mm (2.8") of snow.Sea temperature
In Le Crotoy, France, the average seawater temperature in December is 11.4°C (52.5°F).Note: One needs to be cautious in 11.4°C (52.5°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
The month with the shortest days in Le Crotoy is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:31 and sunset at 16:53. On the last day of December, in Le Crotoy, sunrise is at 08:52 and sunset at 17:00 CET.
Sunshine
The average sunshine in December is 4h.UV index
The months with the lowest UV index 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 radiation for the ordinary person.Note: A daily high UV index of 2 in December leads to these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What are December temperatures in Le Crotoy?
What are the most humid months in Le Crotoy?
What is the average humidity in December in Le Crotoy?
What is the rainiest month in Le Crotoy?
How many days does it rain in December in Le Crotoy?
How much does it snow in Le Crotoy in December?
What is the sea water temperature in December in Le Crotoy?
What is the month with the shortest days in Le Crotoy?
How many hours of daylight does Le Crotoy have in December?
What time are sunrise and sunset in December in Le Crotoy?
How many hours of sunshine does Le Crotoy have in December?
What is the month with the lowest UV index in Le Crotoy?
How high is the UV index in December in Le Crotoy?
Average temperature in December
Le Crotoy, France
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 3.6°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Le Crotoy, France
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Le Crotoy, France
- Average wind speed in December: 20.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).
Average humidity in December
Le Crotoy, France
- Average humidity in December: 87%
The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (78%).
Average rainfall in December
Le Crotoy, France
- Average rainfall in December: 71mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Le Crotoy, France
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is April (13.5 days).
Average snowfall in December
Le Crotoy, France
- Average snowfall in December: 22mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Le Crotoy, France
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Le Crotoy, France
- Average sea temperature in December: 11.4°C
The best months for swimming (with the highest average sea temperature) are August and September (17.9°C).
The coldest month (with the lowest average sea temperature) is March (7.9°C).
Average daylight in December /
Average sunshine in December
Le Crotoy, France
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Le Crotoy, France
- Average sunshine days in December: 11.1 days
The months with the most sunshine days are March and April (13.7 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in December
Le Crotoy, France
- Average UV index in December: 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 December
Le Crotoy, France
- Average cloud cover in December: 59
The months with the most cloud cover are January, November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in December
Le Crotoy, France
- Average visibility in December: 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).
Le Crotoy, France
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