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
December indicates a minor shift in the average high-temperature, from November's fresh 10°C (50°F) to a frosty 6.5°C (43.7°F). December notes an average low temperature of 3°C (37.4°F) in Aartselaar, Belgium, subtly down from the daytime highs.Humidity
The most humid month is December, with an average relative humidity of 87%.Rainfall
December is the month with the most rainfall. Rain falls for 18.7 days and accumulates 57mm (2.24") of precipitation.Snowfall
Months with snowfall in Aartselaar are January through March, November and December. In December, in Aartselaar, it is snowing for 2.4 days. Throughout December, 25mm (0.98") of snow is accumulated. In Aartselaar, during the entire year, snow falls for 12.5 days and aggregates up to 98mm (3.86") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:24 and sunset at 16:38. On the last day of December, in Aartselaar, sunrise is at 08:46 and sunset at 16:45 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.7h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Aartselaar. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Aartselaar in December?
What is the most humid month in Aartselaar?
What is the average humidity in December in Aartselaar?
What is the rainiest month in Aartselaar?
How much does it rain in Aartselaar in December?
How much does it snow in Aartselaar in December?
What is the month with the shortest days in Aartselaar?
What is the average length of the day in December in Aartselaar?
What time are sunrise and sunset in December in Aartselaar?
What is the month with the least sunshine in Aartselaar?
How long on average sun shines in December in Aartselaar?
When is the lowest UV index in Aartselaar?
How high is the UV index in December in Aartselaar?
Average temperature in December
Aartselaar, Belgium
- Average high temperature in December: 6.5°C
The warmest months (with the highest average high temperature) are July and August (23.1°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.6°C).
Average pressure in December
Aartselaar, Belgium
- Average pressure in December: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Aartselaar, Belgium
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Aartselaar, Belgium
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Aartselaar, Belgium
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Aartselaar, Belgium
- Average rainfall days in December: 18.7 days
The month with the highest number of rainy days is December (18.7 days).
The month with the least rainy days is September (11.7 days).
Average snowfall in December
Aartselaar, Belgium
- Average snowfall in December: 25mm
The months with the highest snowfall are January and February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Aartselaar, Belgium
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (4.3 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
Aartselaar, 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 4min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Aartselaar, Belgium
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is December (8.2 days).
Average UV index in December
Aartselaar, 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
Aartselaar, Belgium
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in December
Aartselaar, Belgium
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
