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
The shift into December finds Mornac-sur-Seudre at an average high-temperature of a fresh 50.9°F, closely comparable to November's conditions. Mornac-sur-Seudre maintains a near steady average temperature of 42.1°F during the nights of December, demonstrating little drop from daytime highs.Humidity
January and December, with an average relative humidity of 84%, are the most humid months.Rainfall
In Mornac-sur-Seudre, in December, it is raining for 15.4 days, with typically 2.36" of accumulated precipitation. Throughout the year, in Mornac-sur-Seudre, there are 161.7 rainfall days, and 19.49" of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Mornac-sur-Seudre. The months with the most snowfall are March and December, with an average 0.16" of accumulated snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:24 and sunset at 17:21. On the last day of the month, sunrise is at 08:44 and sunset at 17:29 CET.
Sunshine
January and December, with an average of 4.8h of sunshine, are months with the least sunshine in Mornac-sur-Seudre.UV index
The months with the lowest UV index in Mornac-sur-Seudre, France, are January through April, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Mornac-sur-Seudre in December?
What are the most humid months in Mornac-sur-Seudre?
What is the average humidity in December in Mornac-sur-Seudre?
How many days does it rain in December in Mornac-sur-Seudre?
When does it snow the most in Mornac-sur-Seudre?
When does it start snowing in Mornac-sur-Seudre?
What is the month with the shortest days in Mornac-sur-Seudre?
What is the average length of the day in December in Mornac-sur-Seudre?
When is the sunrise / sunset in December in Mornac-sur-Seudre?
What is the month with the least sunshine in Mornac-sur-Seudre?
How long on average sun shines in December in Mornac-sur-Seudre?
What are the months with the lowest UV index in Mornac-sur-Seudre?
What is the UV index intensity in December in Mornac-sur-Seudre?
Average temperature in December
Mornac-sur-Seudre, France
- Average high temperature in December: 50.9°F
The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is January (48.4°F).
- Average low temperature in December: 42.1°F
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is February (38.8°F).
Average pressure in December
Mornac-sur-Seudre, France
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is December (30.13"Hg).
The month with the lowest atmospheric pressure is November (29.96"Hg).
Average wind speed in December
Mornac-sur-Seudre, France
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is February (10.6mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in December
Mornac-sur-Seudre, France
- Average humidity in December: 84%
The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are August and September (70%).
Average rainfall in December
Mornac-sur-Seudre, France
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is November (3.15").
The driest month (with the least rainfall) is July (0.83").
Average rainfall days in December
Mornac-sur-Seudre, France
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is November (16.1 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in December
Mornac-sur-Seudre, France
- Average snowfall in December: 0.16"
The months with the highest snowfall are March and December (0.16").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Mornac-sur-Seudre, France
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (0.9 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
Mornac-sur-Seudre, France
- Average daylight in December: 8h and 5min
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 48min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).
Average sunshine days in December
Mornac-sur-Seudre, France
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is November (11.7 days).
Average UV index in December
Mornac-sur-Seudre, 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
Mornac-sur-Seudre, France
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Mornac-sur-Seudre, France
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
