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 start of December involves a subtle temperature drop, shifting from a cool 12.5°C (54.5°F) in November to a chilly 9.3°C (48.7°F). Marthon reports an average low-temperature of 4.1°C (39.4°F) during the nights of December.Humidity
The months with the highest humidity in Marthon are January, November and December, with an average relative humidity of 86%.Rainfall
In Marthon, France, during December, the rain falls for 14.5 days and regularly aggregates up to 52mm (2.05") of precipitation. In Marthon, during the entire year, the rain falls for 160.6 days and collects up to 496mm (19.53") of precipitation.Snowfall
Months with snowfall in Marthon are January, February and December. The month with the most snowfall in Marthon is December, when snow falls for 0.8 days and typically aggregates up to 5mm (0.2") of snow.Daylight
The month with the shortest days in Marthon is December, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 08:18 and sunset at 17:16. On the last day of the month, sunrise is at 08:38 and sunset at 17:24 CET.
Sunshine
December has the least sunshine of the year in Marthon, with an average of 4.6h of sunshine.UV index
The average daily maximum UV index in December in Marthon is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 3 translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What are December temperatures in Marthon?
What are the most humid months in Marthon?
What is the average humidity in December in Marthon?
How much does it rain in Marthon in December?
What is the snowiest month in Marthon?
When does it start snowing in Marthon?
What is the month with the shortest days in Marthon?
How many hours of daylight does Marthon have in December?
When are sunrise and sunset in December in Marthon?
What is the month with the least sunshine in Marthon?
How long on average sun shines in December in Marthon?
How high is the UV index in December in Marthon?
Average temperature in December
Marthon, France
- Average high temperature in December: 9.3°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in December: 4.1°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in December
Marthon, France
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in December
Marthon, France
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in December
Marthon, France
- Average humidity in December: 86%
The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Marthon, France
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in December
Marthon, France
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is September (8.5 days).
Average snowfall in December
Marthon, France
- Average snowfall in December: 5mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Marthon, France
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1.3 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
Marthon, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in December
Marthon, France
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is September (19.7 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Marthon, France
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Marthon, France
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Marthon, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).
Marthon, France
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