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 start of December involves a subtle temperature drop, shifting from a frosty 8.7°C (47.7°F) in November to an icy 5.2°C (41.4°F). Nighttime readings during December register a minimal drop from daytime highs, averaging at a still wintry 1.3°C (34.3°F).Humidity
With an average relative humidity of 91%, December is the most humid month in Ermeton-sur-Biert.Rainfall
The month with the most rainfall in Ermeton-sur-Biert is December, when the rain falls for 16 days and typically aggregates up to 71mm (2.8") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Ermeton-sur-Biert, Belgium, in December, snow falls for 5.8 days, with typically accumulated 65mm (2.56") of snow. In Ermeton-sur-Biert, during the entire year, snow falls for 27.2 days and aggregates up to 247mm (9.72") of snow.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Ermeton-sur-Biert.On the first day of December in Ermeton-sur-Biert, sunrise is at 08:19 and sunset at 16:40. On the last day of the month, sunrise is at 08:40 and sunset at 16:47 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.4h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ermeton-sur-Biert. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Ermeton-sur-Biert?
What is the most humid month in Ermeton-sur-Biert?
What is the average humidity in December in Ermeton-sur-Biert?
What is the wettest month in Ermeton-sur-Biert?
How much does it rain in Ermeton-sur-Biert in December?
How many days does it snow in December in Ermeton-sur-Biert?
What is the month with the shortest days in Ermeton-sur-Biert?
How many hours of daylight does Ermeton-sur-Biert have in December?
When is the sunrise / sunset in December in Ermeton-sur-Biert?
What is the month with the least sunshine in Ermeton-sur-Biert?
How long on average sun shines in December in Ermeton-sur-Biert?
When is the lowest UV index in Ermeton-sur-Biert?
How high is the UV index in December in Ermeton-sur-Biert?
Average temperature in December
Ermeton-sur-Biert, Belgium
- Average high temperature in December: 5.2°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in December: 1.3°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-0.2°C).
Average pressure in December
Ermeton-sur-Biert, Belgium
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in December
Ermeton-sur-Biert, Belgium
- Average wind speed in December: 17.4km/h
The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Ermeton-sur-Biert, Belgium
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in December
Ermeton-sur-Biert, Belgium
- Average rainfall in December: 71mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in December
Ermeton-sur-Biert, Belgium
- Average rainfall days in December: 16 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in December
Ermeton-sur-Biert, Belgium
- Average snowfall in December: 65mm
The month with the highest snowfall is January (68mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Ermeton-sur-Biert, Belgium
- Average snowfall days in December: 5.8 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ermeton-sur-Biert, Belgium
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 24min).
Average sunshine days in December
Ermeton-sur-Biert, Belgium
- Average sunshine days in December: 9.4 days
The months with the most sunshine days are April and October (13.4 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in December
Ermeton-sur-Biert, Belgium
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Ermeton-sur-Biert, Belgium
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in December
Ermeton-sur-Biert, Belgium
- Average visibility in December: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
