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
A minor decrease in the average high-temperature is observed during December, shifting from a refreshing 13.8°C (56.8°F) in November to a cool 10.5°C (50.9°F). Nighttime temperature dips to a mean of 4°C (39.2°F) during December.Humidity
November and December, with an average relative humidity of 78%, are the most humid months.Rainfall
In December, the rain falls for 8.7 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Boulbon, during the entire year, the rain falls for 94.7 days and collects up to 353mm (13.9") of precipitation.Snowfall
In Boulbon, snow does not fall in March through December.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 07:55 and sunset at 17:04. On the last day of December, sunrise is at 08:15 and sunset at 17:13 CET.
Sunshine
In Boulbon, the average sunshine in December is 6.1h.UV index
In Boulbon, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 3 in December leads to these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the most humid month?
What is the average humidity in December in Boulbon?
How many days does it rain in December?
When it does not snow?
Does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Boulbon have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Boulbon have in December?
What is the UV index intensity in December?
Average temperature in December
Boulbon, France
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is July (31.1°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in December: 4°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in December
Boulbon, France
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in December
Boulbon, France
- Average wind speed in December: 12.6km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is September (11.9km/h).
Average humidity in December
Boulbon, France
- Average humidity in December: 78%
The months with the highest relative humidity are November and December (78%).
The month with the lowest relative humidity is July (55%).
Average rainfall in December
Boulbon, France
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in December
Boulbon, France
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is November (12.2 days).
The month with the least rainy days is July (5.3 days).
Average snowfall in December
Boulbon, France
- Average snowfall in December: 0mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Boulbon, France
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Boulbon, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).
Average sunshine days in December
Boulbon, France
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is November (16.1 days).
Average UV index in December
Boulbon, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Boulbon, France
- Average cloud cover in December: 33
The month with the most cloud cover is November (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in December
Boulbon, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).
Boulbon, France
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