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
December
Weather in December
Temperature
Saint-Jacut-de-la-Mer's weather in December indicates an average high-temperature of a chilly 9.7°C (49.5°F), nearly consistent with the 12°C (53.6°F) of November. Saint-Jacut-de-la-Mer maintains an average of approximately a still frosty 6.2°C (43.2°F) during December nights, with only a minimal decrease from the daytime temperature.Humidity
In Saint-Jacut-de-la-Mer, the average relative humidity in December is 83%.Rainfall
In Saint-Jacut-de-la-Mer, France, in December, it is raining for 19.3 days, with typically 67mm (2.64") of accumulated precipitation. Throughout the year, there are 206.5 rainfall days, and 602mm (23.7") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 1 days and accumulates 11mm (0.43") of snow.Daylight
The month with the shortest days in Saint-Jacut-de-la-Mer is December, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:40 and sunset at 17:15. On the last day of December, in Saint-Jacut-de-la-Mer, sunrise is at 09:00 and sunset at 17:23 CET.
Sunshine
In December, the average sunshine is 4h.UV index
In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 3 during December leads to these instructions:
Undertake protective steps - Preventing sun damage is advised. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Saint-Jacut-de-la-Mer in December?
What is the average humidity in December in Saint-Jacut-de-la-Mer?
How much does it rain in Saint-Jacut-de-la-Mer in December?
When does it snow the most in Saint-Jacut-de-la-Mer?
How many days does it snow in December in Saint-Jacut-de-la-Mer?
What is the month with the shortest days in Saint-Jacut-de-la-Mer?
What is the average length of the day in December in Saint-Jacut-de-la-Mer?
When are sunrise and sunset in December in Saint-Jacut-de-la-Mer?
How long on average sun shines in December in Saint-Jacut-de-la-Mer?
How high is the UV index in December in Saint-Jacut-de-la-Mer?
Average temperature in December
Saint-Jacut-de-la-Mer, France
- Average high temperature in December: 9.7°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in December: 6.2°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Saint-Jacut-de-la-Mer, France
- Average pressure in December: 1017.8mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in December
Saint-Jacut-de-la-Mer, France
- Average wind speed in December: 22.3km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is August (14.3km/h).
Average humidity in December
Saint-Jacut-de-la-Mer, France
- Average humidity in December: 83%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is September (78%).
Average rainfall in December
Saint-Jacut-de-la-Mer, France
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Saint-Jacut-de-la-Mer, France
- Average rainfall days in December: 19.3 days
The month with the highest number of rainy days is January (20.2 days).
The month with the least rainy days is September (14.3 days).
Average snowfall in December
Saint-Jacut-de-la-Mer, France
- Average snowfall in December: 11mm
The month with the highest snowfall is December (11mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Jacut-de-la-Mer, France
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Saint-Jacut-de-la-Mer, France
- Average daylight in December: 8h and 2min
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 December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Saint-Jacut-de-la-Mer, France
- Average sunshine days in December: 7.1 days
The month with the most sunshine days is September (12.5 days).
The months with the least sunshine days are January and November (6.6 days).
Average UV index in December
Saint-Jacut-de-la-Mer, France
- Average UV index in December: 3
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 December
Saint-Jacut-de-la-Mer, France
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in December
Saint-Jacut-de-la-Mer, France
- Average visibility in December: 9km
The month with the highest visibility is March (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (9km).
