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 advent of December sees the average high-temperature at a frosty 9.1°C (48.4°F), subtly shifted from November's 11.9°C (53.4°F). December nights witness a mild cool down to an average low of 4.2°C (39.6°F).Humidity
The most humid month is December, with an average relative humidity of 88%.Rainfall
In Parthenay-de-Bretagne, in December, it is raining for 12.2 days, with typically 34mm (1.34") of accumulated precipitation. In Parthenay-de-Bretagne, during the entire year, the rain falls for 150.1 days and collects up to 330mm (12.99") of precipitation.Snowfall
Months with snowfall in Parthenay-de-Bretagne are January through April, November and December. The months with the most snowfall are February through April and December, with an average 2mm (0.08") of accumulated snow.Daylight
December has the shortest days of the year in Parthenay-de-Bretagne, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:37 and sunset at 17:15. On the last day of December, sunrise is at 08:57 and sunset at 17:23 CET.
Sunshine
In December, the average sunshine in Parthenay-de-Bretagne is 4.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What are December temperatures in Parthenay-de-Bretagne?
What is the most humid month in Parthenay-de-Bretagne?
What is the average humidity in December in Parthenay-de-Bretagne?
How many days does it rain in December in Parthenay-de-Bretagne?
When does it snow the most in Parthenay-de-Bretagne?
How many days does it snow in December in Parthenay-de-Bretagne?
What is the month with the shortest days in Parthenay-de-Bretagne?
What is the average length of the day in December in Parthenay-de-Bretagne?
When is the sunrise / sunset in December in Parthenay-de-Bretagne?
How many hours of sunshine does Parthenay-de-Bretagne have in December?
What is the month with the lowest UV index in Parthenay-de-Bretagne?
How high is the UV index in December in Parthenay-de-Bretagne?
Average temperature in December
Parthenay-de-Bretagne, France
- Average high temperature in December: 9.1°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in December: 4.2°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in December
Parthenay-de-Bretagne, France
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Parthenay-de-Bretagne, France
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in December
Parthenay-de-Bretagne, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are July, August and September (78%).
Average rainfall in December
Parthenay-de-Bretagne, France
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in December
Parthenay-de-Bretagne, France
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is September (8.4 days).
Average snowfall in December
Parthenay-de-Bretagne, France
- Average snowfall in December: 2mm
The months with the highest snowfall are February, March, April and December (2mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Parthenay-de-Bretagne, France
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (0.8 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
Parthenay-de-Bretagne, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Parthenay-de-Bretagne, France
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in December
Parthenay-de-Bretagne, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Parthenay-de-Bretagne, France
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in December
Parthenay-de-Bretagne, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, October, November and December (9km).
The months with the lowest visibility are May, August and September (8km).
Parthenay-de-Bretagne, France
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