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
The transition to December results in a modest reduction in average high-temperature, moving from a chilly 9.5°C (49.1°F) in November to a still frosty 6.3°C (43.3°F). Gierle maintains a minor drop in temperature during December nights, with averages of 2.5°C (36.5°F).Humidity
December is the most humid month in Gierle, Belgium, with an average relative humidity of 88%.Rainfall
December is the month with the most rainfall. Rain falls for 18.9 days and accumulates 58mm (2.28") of precipitation.Snowfall
Months with snowfall in Gierle are January through March, November and December. In Gierle, in December, snow falls for 2.8 days, with typically accumulated 29mm (1.14") of snow. Throughout the year, in Gierle, there are 14.2 snowfall days, and 107mm (4.21") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 0min of daylight.On the first day of December in Gierle, sunrise is at 08:23 and sunset at 16:36. On the last day of the month, sunrise is at 08:44 and sunset at 16:42 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index in Gierle 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 hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
How cold is December in Gierle?
What is the most humid month in Gierle?
What is the average humidity in December in Gierle?
What is the rainiest month in Gierle?
How many days does it rain in December in Gierle?
How many days does it snow in December in Gierle?
What is the month with the shortest days in Gierle?
What is the average length of the day in December in Gierle?
When is the sunrise / sunset in December in Gierle?
What is the month with the least sunshine in Gierle?
How many hours of sunshine does Gierle have in December?
What is the month with the lowest UV index in Gierle?
What is the UV index reading in December in Gierle?
Average temperature in December
Gierle, Belgium
- Average high temperature in December: 6.3°C
The warmest months (with the highest average high temperature) are July and August (23°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in December
Gierle, Belgium
- Average pressure in December: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Gierle, 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 (11.3km/h).
Average humidity in December
Gierle, Belgium
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Gierle, Belgium
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Gierle, Belgium
- Average rainfall days in December: 18.9 days
The month with the highest number of rainy days is December (18.9 days).
The month with the least rainy days is September (12.3 days).
Average snowfall in December
Gierle, Belgium
- Average snowfall in December: 29mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Gierle, Belgium
- Average snowfall days in December: 2.8 days
The month with the highest number of snowfall days is February (4.6 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
Gierle, 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 2min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Gierle, Belgium
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is December (8.2 days).
Average UV index in December
Gierle, 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
Gierle, Belgium
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in December
Gierle, Belgium
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
Gierle, Belgium
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