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 shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a chilly 9.6°C (49.3°F) to a wintry 5.9°C (42.6°F). Nighttime temperatures record an average of 2.2°C (36°F) throughout December.Humidity
The most humid month is December, with an average relative humidity of 87%.Rainfall
The months with the most rainfall in Geleen, Netherlands, are June and December, with an average 49mm (1.93") of precipitation.Snowfall
Months with snowfall in Geleen are January through March, November and December. In December, it is snowing for 3.5 days. Throughout December, 31mm (1.22") of snow is accumulated. In Geleen, during the entire year, snow falls for 17.6 days and aggregates up to 132mm (5.2") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:18 and sunset at 16:33. On the last day of December, sunrise is at 08:39 and sunset at 16:40 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.8h 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 Geleen, Netherlands. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, a regular UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Geleen in December?
What is the most humid month in Geleen?
What is the average humidity in December in Geleen?
What is the rainiest month in Geleen?
How much does it rain in Geleen in December?
How much does it snow in Geleen in December?
What is the month with the shortest days in Geleen?
What is the average length of the day in December in Geleen?
When are sunrise and sunset in December in Geleen?
What is the month with the least sunshine in Geleen?
How many hours of sunshine does Geleen have in December?
What are the months with the lowest UV index in Geleen?
What is the UV index intensity in December in Geleen?
Average temperature in December
Geleen, Netherlands
- Average high temperature in December: 5.9°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in December
Geleen, Netherlands
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Geleen, Netherlands
- Average wind speed in December: 17.3km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Geleen, Netherlands
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Geleen, Netherlands
- Average rainfall in December: 49mm
The wettest months (with the highest rainfall) are June and December (49mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Geleen, Netherlands
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in December
Geleen, Netherlands
- Average snowfall in December: 31mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Geleen, Netherlands
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is February (5.5 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
Geleen, Netherlands
- 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 5min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Geleen, Netherlands
- Average sunshine days in December: 11 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in December
Geleen, Netherlands
- 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
Geleen, Netherlands
- 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 39).
Average visibility in December
Geleen, Netherlands
- 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).
Geleen, Netherlands
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