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
With the commencement of December, Grammene records a moderate temperature decline, with the average high easing from November's cool 10°C (50°F) to a frosty 6.8°C (44.2°F). In Grammene, the nocturnal temperatures throughout December show a marginal dip from the daytime averages, settling at a wintry 2.9°C (37.2°F).Humidity
December is the most humid month, with an average relative humidity of 88%.Rainfall
December is the month with the most rainfall in Grammene. Rain falls for 15.4 days and accumulates 55mm (2.17") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Grammene, Belgium, during December, snow falls for 2.3 days and regularly aggregates up to 21mm (0.83") of snow. In Grammene, during the entire year, snow falls for 11.4 days and aggregates up to 101mm (3.98") of snow.Daylight
December has the shortest days of the year in Grammene, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:27 and sunset at 16:42. On the last day of December, in Grammene, sunrise is at 08:49 and sunset at 16:49 CET.
Sunshine
The month with the least sunshine in Grammene is December, with an average of 3.5h of sunshine.UV index
The months with the lowest UV index in Grammene, Belgium, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
How cold does it get in Grammene in December?
What is the most humid month in Grammene?
What is the average humidity in December in Grammene?
What is the rainiest month in Grammene?
How much does it rain in Grammene in December?
How much does it snow in Grammene in December?
What is the month with the shortest days in Grammene?
How many hours of daylight does Grammene have in December?
What time are sunrise and sunset in December in Grammene?
What is the month with the least sunshine in Grammene?
How long on average sun shines in December in Grammene?
What are the months with the lowest UV index in Grammene?
What is the UV index intensity in December in Grammene?
Average temperature in December
Grammene, Belgium
- Average high temperature in December: 6.8°C
The warmest months (with the highest average high temperature) are July and August (23.2°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Grammene, Belgium
- Average pressure in December: 1016mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in December
Grammene, Belgium
- Average wind speed in December: 16.9km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Grammene, Belgium
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in December
Grammene, Belgium
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Grammene, Belgium
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is February (12.6 days).
Average snowfall in December
Grammene, Belgium
- Average snowfall in December: 21mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Grammene, Belgium
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is February (3.8 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
Grammene, Belgium
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Grammene, Belgium
- Average sunshine days in December: 11 days
The month with the most sunshine days is April (14 days).
The month with the least sunshine days is November (10.5 days).
Average UV index in December
Grammene, Belgium
- 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
Grammene, Belgium
- Average cloud cover in December: 63
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in December
Grammene, Belgium
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
Grammene, Belgium
Weather forecast for your location
2. Allow the app to use your location
