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
December is characterized by a slight reduction in average high-temperature, easing from a frosty 9.5°C (49.1°F) in November to a still chilly 6.1°C (43°F). In Chastre, nights during December observe an average temperature decrease to an icy 2.2°C (36°F).Humidity
December is the most humid month in Chastre, with an average relative humidity of 88%.Rainfall
In December, the rain falls for 16 days. Throughout December, 52mm (2.05") of precipitation is accumulated. In Chastre, during the entire year, the rain falls for 187 days and collects up to 488mm (19.21") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Chastre, Belgium, in December, snow falls for 3 days, with typically accumulated 23mm (0.91") of snow. Throughout the year, in Chastre, there are 14.5 snowfall days, and 114mm (4.49") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December in Chastre, sunrise is at 08:21 and sunset at 16:39. On the last day of the month, sunrise is at 08:42 and sunset at 16:46 CET.
Sunshine
The month with the least sunshine in Chastre is December, with an average of 3.6h 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 Chastre, Belgium. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
Is it cold in Chastre during December?
What is the most humid month in Chastre?
What is the average humidity in December in Chastre?
How much does it rain in Chastre in December?
How many days does it snow in December in Chastre?
What is the month with the shortest days in Chastre?
What is the average length of the day in December in Chastre?
When is the sunrise / sunset in December in Chastre?
What is the month with the least sunshine in Chastre?
How long on average sun shines in December in Chastre?
When is the lowest UV index in Chastre?
How high is the UV index in December in Chastre?
Average temperature in December
Chastre, Belgium
- Average high temperature in December: 6.1°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in December
Chastre, Belgium
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in December
Chastre, Belgium
- Average wind speed in December: 18.3km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Chastre, Belgium
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Chastre, Belgium
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Chastre, Belgium
- Average rainfall days in December: 16 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (12.8 days).
Average snowfall in December
Chastre, Belgium
- Average snowfall in December: 23mm
The month with the highest snowfall is February (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Chastre, Belgium
- Average snowfall days in December: 3 days
The month with the highest number of snowfall days is February (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chastre, Belgium
- Average daylight in December: 8h and 1min
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 4min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Chastre, Belgium
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is October (13.5 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in December
Chastre, 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
Chastre, Belgium
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Chastre, Belgium
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Chastre, Belgium
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