December weather forecastBomal, Belgium
December
Weather in December
December, the first month of the winter in Bomal, is also an icy month, with an average temperature varying between 5°C (41°F) and 0.8°C (33.4°F).Temperature
December is characterized by a mild reduction in the average high-temperature, from a frosty 8.5°C (47.3°F) in November to a wintry 5°C (41°F). During the December nights, Bomal's temperature maintains an average close to the daytime highs, settling at a still icy 0.8°C (33.4°F).Humidity
The most humid month in Bomal is December, with an average relative humidity of 91%.Rainfall
The month with the most rainfall in Bomal is December, when the rain falls for 16.6 days and typically aggregates up to 66mm (2.6") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 5.5 days. Throughout December, 44mm (1.73") of snow is accumulated. Throughout the year, in Bomal, there are 26 snowfall days, and 204mm (8.03") of snow is accumulated.Daylight
The month with the shortest days in Bomal, Belgium, is December, with an average of 8h and 6min of daylight.On the first day of December in Bomal, sunrise is at 08:16 and sunset at 16:37. On the last day of the month, sunrise is at 08:38 and sunset at 16:44 CET.
Sunshine
The month with the least sunshine in Bomal is December, with an average of 3.2h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 in December translates into this advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bomal, Belgium
- Average high temperature in December: 5°C
The warmest months (with the highest average high temperature) are July and August (21.7°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Bomal, Belgium
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in December
Bomal, Belgium
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Bomal, 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
Bomal, Belgium
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Bomal, Belgium
- Average rainfall days in December: 16.6 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in December
Bomal, Belgium
- Average snowfall in December: 44mm
The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Bomal, Belgium
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bomal, Belgium
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in December
Bomal, Belgium
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is March (13.7 days).
The month with the least sunshine days is December (9.2 days).
Average UV index in December
Bomal, 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
Bomal, Belgium
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in December
Bomal, Belgium
- Average visibility in December: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).
