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
Port-Mort registers an average high-temperature of a frosty 7.3°C (45.1°F) at the commencement of December, closely related to the preceding month. Port-Mort records a slight downturn to an average a wintry 2.8°C (37°F) during the nights of December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
In Port-Mort, during December, the rain falls for 13.8 days and regularly aggregates up to 43mm (1.69") of precipitation. In Port-Mort, during the entire year, the rain falls for 154.5 days and collects up to 402mm (15.83") of precipitation.Snowfall
January through April, November and December are months with snowfall in Port-Mort. In December, in Port-Mort, it is snowing for 1.2 days. Throughout December, 19mm (0.75") of snow is accumulated. Throughout the year, in Port-Mort, there are 7.4 snowfall days, and 78mm (3.07") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 08:28 and sunset at 16:58. On the last day of December, in Port-Mort, France, sunrise is at 08:49 and sunset at 17:06 CET.
Sunshine
The months with the least sunshine in Port-Mort are January and December, with an average of 4h of sunshine.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 reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What are the temperatures in Port-Mort in December?
What are the most humid months in Port-Mort?
What is the average humidity in December in Port-Mort?
How much does it rain in Port-Mort in December?
How much does it snow in Port-Mort in December?
What is the month with the shortest days in Port-Mort?
How many hours of daylight does Port-Mort have in December?
What time are sunrise and sunset in December in Port-Mort?
What is the month with the least sunshine in Port-Mort?
How many hours of sunshine does Port-Mort have in December?
What are the months with the lowest UV index in Port-Mort?
How high is the UV index in December in Port-Mort?
Average temperature in December
Port-Mort, France
- Average high temperature in December: 7.3°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 (6.3°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in December
Port-Mort, France
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Port-Mort, France
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Port-Mort, France
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Port-Mort, France
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in December
Port-Mort, France
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is January (14.8 days).
The month with the least rainy days is September (10.3 days).
Average snowfall in December
Port-Mort, France
- Average snowfall in December: 19mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Port-Mort, France
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.8 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
Port-Mort, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h
The months with the most sunshine are June and July (Average sunshine: 9h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average sunshine days in December
Port-Mort, France
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is January (11.6 days).
Average UV index in December
Port-Mort, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Port-Mort, France
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in December
Port-Mort, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are January, May, June and November (8km).
Port-Mort, France
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