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
Overwinden's transition into December involves a gentle shift in temperature, receding from 9.5°C (49.1°F) in November to a still frosty 6.2°C (43.2°F). Nighttime temperatures in Overwinden during December report a consistent average of 2.2°C (36°F).Humidity
December is the most humid month in Overwinden, with an average relative humidity of 88%.Rainfall
The wettest months in Overwinden are June and December, with an average 56mm (2.2") of rainfall.Snowfall
January through March, November and December are months with snowfall in Overwinden. In Overwinden, during December, snow falls for 3.5 days and regularly aggregates up to 28mm (1.1") of snow. Throughout the year, in Overwinden, there are 16.4 snowfall days, and 124mm (4.88") of snow is accumulated.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 08:20 and sunset at 16:37. On the last day of December, sunrise is at 08:41 and sunset at 16:44 CET.
Sunshine
January and December, with an average of 3.8h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 translates into these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Overwinden?
What is the most humid month in Overwinden?
What is the average humidity in December in Overwinden?
What is the wettest month in Overwinden?
How much does it rain in Overwinden in December?
How many days does it snow in December in Overwinden?
What is the month with the shortest days in Overwinden?
What is the average length of the day in December in Overwinden?
When is the sunrise / sunset in December in Overwinden?
What are the months with the least sunshine in Overwinden?
How long on average sun shines in December in Overwinden?
What are the months with the lowest UV index in Overwinden?
What is the UV index intensity in December in Overwinden?
Average temperature in December
Overwinden, Belgium
- Average high temperature in December: 6.2°C
The warmest months (with the highest average high temperature) are July and August (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 (13.5°C).
The coldest month (with the lowest average low temperature) is February (0.7°C).
Average pressure in December
Overwinden, Belgium
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in December
Overwinden, Belgium
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in December
Overwinden, 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
Overwinden, Belgium
- Average rainfall in December: 56mm
The wettest months (with the highest rainfall) are June and December (56mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Overwinden, Belgium
- Average rainfall days in December: 17.2 days
The months with the highest number of rainy days are May and June (19.1 days).
The month with the least rainy days is September (13.4 days).
Average snowfall in December
Overwinden, Belgium
- Average snowfall in December: 28mm
The month with the highest snowfall is February (46mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Overwinden, Belgium
- Average snowfall days in December: 3.5 days
The months with the highest number of snowfall days are January and February (5.1 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
Overwinden, Belgium
- Average daylight in December: 8h and 0min
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 0min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Overwinden, Belgium
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is September (13.2 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Overwinden, 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
Overwinden, 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
Overwinden, Belgium
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
