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
Dettey's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's 9.5°C (49.1°F) to a still chilly 6.1°C (43°F). During the month of December, the temperature in Dettey falls to an average of 1°C (33.8°F).Humidity
December is the most humid month, with an average relative humidity of 89%.Rainfall
In Dettey, in December, it is raining for 14.6 days, with typically 67mm (2.64") of accumulated precipitation. Throughout the year, in Dettey, there are 183.1 rainfall days, and 622mm (24.49") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Dettey, France. In Dettey, France, during December, snow falls for 5 days and regularly aggregates up to 40mm (1.57") of snow. In Dettey, during the entire year, snow falls for 23.6 days and aggregates up to 189mm (7.44") of snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:07 and sunset at 16:57. On the last day of December, sunrise is at 08:27 and sunset at 17:04 CET.
Sunshine
January and December, with an average of 3.9h of sunshine, are months with the least sunshine.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Dettey. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Dettey?
What is the most humid month in Dettey?
What is the average humidity in December in Dettey?
How many days does it rain in December in Dettey?
How much does it snow in Dettey in December?
What is the month with the shortest days in Dettey?
What is the average length of the day in December in Dettey?
When are sunrise and sunset in December in Dettey?
What are the months with the least sunshine in Dettey?
How long on average sun shines in December in Dettey?
What is the month with the lowest UV index in Dettey?
What is the UV index reading in December in Dettey?
Average temperature in December
Dettey, France
- Average high temperature in December: 6.1°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 1°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in December
Dettey, France
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in December
Dettey, France
- Average wind speed in December: 11.2km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in December
Dettey, France
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Dettey, France
- Average rainfall in December: 67mm
The wettest months (with the highest rainfall) are May and June (68mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in December
Dettey, France
- Average rainfall days in December: 14.6 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is February (12 days).
Average snowfall in December
Dettey, France
- Average snowfall in December: 40mm
The month with the highest snowfall is January (47mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Dettey, France
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dettey, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in December
Dettey, France
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Dettey, 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, October, November and December (UV index 2).
Average cloud cover in December
Dettey, France
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Dettey, France
- Average visibility in December: 8km
The month with the highest visibility is August (9km).
The month with the lowest visibility is November (7km).
