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
The initiation of December records an average high-temperature of a frosty 8.8°C (47.8°F), displaying a near consistency with the previous month. In December, a low-temperature average of 4.9°C (40.8°F) is characteristic of La Barre-de-Semilly, marking a minor shift from daytime temperatures.Humidity
January, November and December, with an average relative humidity of 86%, are the most humid months in La Barre-de-Semilly.Rainfall
The month with the most rainfall in La Barre-de-Semilly is December, when the rain falls for 18.4 days and typically aggregates up to 80mm (3.15") of precipitation.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 1.4 days. Throughout December, 10mm (0.39") of snow is accumulated. In La Barre-de-Semilly, during the entire year, snow falls for 7.7 days and aggregates up to 43mm (1.69") of snow.Daylight
The month with the shortest days in La Barre-de-Semilly is December, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 08:37 and sunset at 17:08. On the last day of December, sunrise is at 08:58 and sunset at 17:16 CET.
Sunshine
In La Barre-de-Semilly, the average sunshine in December is 4.1h.UV index
The months with the lowest UV index in La Barre-de-Semilly are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 2 during December translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in La Barre-de-Semilly?
What are the most humid months in La Barre-de-Semilly?
What is the average humidity in December in La Barre-de-Semilly?
What is the wettest month in La Barre-de-Semilly?
How many days does it rain in December in La Barre-de-Semilly?
How many days does it snow in December in La Barre-de-Semilly?
What is the month with the shortest days in La Barre-de-Semilly?
How many hours of daylight does La Barre-de-Semilly have in December?
When are sunrise and sunset in December in La Barre-de-Semilly?
How long on average sun shines in December in La Barre-de-Semilly?
What is the month with the lowest UV index in La Barre-de-Semilly?
What is the UV index intensity in December in La Barre-de-Semilly?
Average temperature in December
La Barre-de-Semilly, France
- Average high temperature in December: 8.8°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in December: 4.9°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in December
La Barre-de-Semilly, France
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
La Barre-de-Semilly, France
- Average wind speed in December: 20.9km/h
The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in December
La Barre-de-Semilly, France
- Average humidity in December: 86%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are July, August and September (81%).
Average rainfall in December
La Barre-de-Semilly, France
- Average rainfall in December: 80mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
La Barre-de-Semilly, France
- Average rainfall days in December: 18.4 days
The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (13.1 days).
Average snowfall in December
La Barre-de-Semilly, France
- Average snowfall in December: 10mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
La Barre-de-Semilly, France
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.7 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
La Barre-de-Semilly, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and November (Average sunshine: 3h and 54min).
Average sunshine days in December
La Barre-de-Semilly, France
- Average sunshine days in December: 7.7 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in December
La Barre-de-Semilly, 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, November and December (UV index 2).
Average cloud cover in December
La Barre-de-Semilly, France
- Average cloud cover in December: 60
The months with the most cloud cover are January and November (Cloud cover 61).
The months with the least cloud cover are July and September (Cloud cover 42).
Average visibility in December
La Barre-de-Semilly, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
