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
In Bayons, the average high-temperature in December slightly decreases from a frosty 6.3°C (43.3°F) in November to a cold 3.2°C (37.8°F). Throughout the month of December, Bayons reports a steady low-temperature average of -5.5°C (22.1°F).Humidity
The average relative humidity in December is 78%.Rainfall
In December, the rain falls for 6.4 days. Throughout December, 67mm (2.64") of precipitation is accumulated. Throughout the year, in Bayons, there are 133.1 rainfall days, and 727mm (28.62") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Bayons. The month with the most snowfall in Bayons is December, when snow falls for 12.5 days and typically aggregates up to 542mm (21.34") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Bayons.On the first day of December, sunrise is at 07:51 and sunset at 16:57. On the last day of the month, sunrise is at 08:11 and sunset at 17:06 CET.
Sunshine
The month with the least sunshine in Bayons is December, with an average of 6.1h of sunshine.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Bayons?
What is the average humidity in December in Bayons?
How many days does it rain in December in Bayons?
When does it snow the most in Bayons?
How much does it snow in Bayons in December?
What is the month with the shortest days in Bayons?
How many hours of daylight does Bayons have in December?
When are sunrise and sunset in December in Bayons?
What is the month with the least sunshine in Bayons?
How long on average sun shines in December in Bayons?
What are the months with the lowest UV index in Bayons?
How high is the UV index in December in Bayons?
Average temperature in December
Bayons, France
- Average high temperature in December: 3.2°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in December: -5.5°C
The month with the highest average low temperature is August (9.5°C).
The coldest months (with the lowest average low temperature) are January and February (-7.1°C).
Average pressure in December
Bayons, France
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in December
Bayons, France
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is March (8.4km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).
Average humidity in December
Bayons, France
- Average humidity in December: 78%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Bayons, France
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is May (96mm).
The driest month (with the least rainfall) is August (36mm).
Average rainfall days in December
Bayons, France
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (6 days).
Average snowfall in December
Bayons, France
- Average snowfall in December: 542mm
The month with the highest snowfall is December (542mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Bayons, France
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Bayons, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Bayons, France
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is May (7.5 days).
Average UV index in December
Bayons, France
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in December
Bayons, France
- Average cloud cover in December: 30
The month with the most cloud cover is April (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Bayons, France
- Average visibility in December: 8km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, November and December (8km).
