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
The arrival of December denotes a barely perceptible change in the average high-temperatures to a cool 11°C (51.8°F) from November's 13.5°C (56.3°F). December nighttime temperatures hover close to the daytime peak with an average of 7.4°C (45.3°F).Humidity
In Saint-Rogatien, the average relative humidity in December is 81%.Rainfall
In Saint-Rogatien, France, in December, it is raining for 15.8 days, with typically 69mm (2.72") of accumulated precipitation. In Saint-Rogatien, during the entire year, the rain falls for 161.5 days and collects up to 528mm (20.79") of precipitation.Snowfall
Months with snowfall are February, March and December. December is the first month it typically snows in Saint-Rogatien, France. Throughout December, in the average 0.2 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Saint-Rogatien, there are 1 snowfall days, and 9mm (0.35") of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:26 and sunset at 17:20. On the last day of the month, sunrise is at 08:46 and sunset at 17:28 CET.
Sunshine
January, November and December, with an average of 4.9h of sunshine, are months with the least sunshine.UV index
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Saint-Rogatien?
What is the average humidity in December in Saint-Rogatien?
How many days does it rain in December in Saint-Rogatien?
When does it start snowing in Saint-Rogatien?
What is the month with the shortest days in Saint-Rogatien?
What is the average length of the day in December in Saint-Rogatien?
When are sunrise and sunset in December in Saint-Rogatien?
What is the month with the least sunshine in Saint-Rogatien?
How long on average sun shines in December in Saint-Rogatien?
What is the month with the lowest UV index in Saint-Rogatien?
How high is the UV index in December in Saint-Rogatien?
Average temperature in December
Saint-Rogatien, France
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in December: 7.4°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in December
Saint-Rogatien, France
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in December
Saint-Rogatien, France
- Average wind speed in December: 21.6km/h
The windiest month (with the highest average wind speed) is December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.5km/h).
Average humidity in December
Saint-Rogatien, France
- Average humidity in December: 81%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (71%).
Average rainfall in December
Saint-Rogatien, France
- Average rainfall in December: 69mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in December
Saint-Rogatien, France
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is November (16.9 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in December
Saint-Rogatien, France
- Average snowfall in December: 3mm
The month with the highest snowfall is March (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Saint-Rogatien, France
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Saint-Rogatien, France
- Average daylight in December: 8h and 4min
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 December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 54min).
Average sunshine days in December
Saint-Rogatien, France
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is November (10.9 days).
Average UV index in December
Saint-Rogatien, France
- Average UV index in December: 3
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in December
Saint-Rogatien, France
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in December
Saint-Rogatien, France
- Average visibility in December: 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).
Saint-Rogatien, France
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