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
December signifies a gentle decline in Dionay's average high-temperature, easing from 9.7°C (49.5°F) in November to a still chilly 6.4°C (43.5°F). The low-temperature average for Dionay during December stands at a wintry 0°C (32°F).Humidity
January, November and December, with an average relative humidity of 85%, are the most humid months.Rainfall
In Dionay, France, during December, the rain falls for 12.1 days and regularly aggregates up to 61mm (2.4") of precipitation. In Dionay, during the entire year, the rain falls for 161.5 days and collects up to 601mm (23.66") of precipitation.Snowfall
Months with snowfall in Dionay are January through May, October through December. In Dionay, in December, during 6 snowfall days, 65mm (2.56") of snow is typically accumulated. In Dionay, during the entire year, snow falls for 30.2 days and aggregates up to 375mm (14.76") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in Dionay, France.On the first day of the month, sunrise is at 07:58 and sunset at 16:58. On the last day of December, in Dionay, France, sunrise is at 08:17 and sunset at 17:06 CET.
Sunshine
In Dionay, the average sunshine in December is 4.9h.UV index
The months with the lowest UV index in Dionay, France, are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
Is it cold in Dionay during December?
What are the most humid months in Dionay?
What is the average humidity in December in Dionay?
How much does it rain in Dionay in December?
How much does it snow in Dionay in December?
What is the month with the shortest days in Dionay?
What is the average length of the day in December in Dionay?
When is the sunrise / sunset in December in Dionay?
How long on average sun shines in December in Dionay?
What is the month with the lowest UV index in Dionay?
What is the UV index reading in December in Dionay?
Average temperature in December
Dionay, France
- Average high temperature in December: 6.4°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 0°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in December
Dionay, France
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Dionay, France
- Average wind speed in December: 9.6km/h
The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).
Average humidity in December
Dionay, France
- Average humidity in December: 85%
The months with the highest relative humidity are January, November and December (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Dionay, France
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in December
Dionay, France
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (11 days).
Average snowfall in December
Dionay, France
- Average snowfall in December: 65mm
The month with the highest snowfall is November (92mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Dionay, France
- Average snowfall days in December: 6 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dionay, 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 5min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in December
Dionay, France
- Average sunshine days in December: 14 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in December
Dionay, 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
Dionay, France
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Dionay, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
Dionay, France
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