December weather forecast and climate
Gielisheide, Belgium

Weather in December

The first month of the winter, December, is also a frosty month in Gielisheide, Belgium, with temperature in the range of an average high of 6.1°C (43°F) and an average low of 2.5°C (36.5°F).

Temperature

In December, the average high-temperature marginally drops, from 9.6°C (49.3°F) in November, to a still chilly 6.1°C (43°F). In December, in Gielisheide, the average low-temperature is 2.5°C (36.5°F).

Humidity

December is the most humid month in Gielisheide, with an average relative humidity of 87%.

Rainfall

December is the month with the most rainfall. Rain falls for 16.1 days and accumulates 50mm (1.97") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Gielisheide. The month with the most snowfall is December when snow falls for 3.3 days and typically aggregates up to 33mm (1.3") of snow.

Daylight

With an average of 8h of daylight, December has the shortest days of the year.

Sunshine

With an average of 3.5h of sunshine, December has the least sunshine of the year in Gielisheide, Belgium.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gielisheide. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Gielisheide?

In December, in Gielisheide, the average high-temperature is 6.1°C (43°F), and the average low-temperature is 2.5°C (36.5°F).

What is the most humid month in Gielisheide?

With an average relative humidity of 87%, December is the most humid month in Gielisheide.

What is the average humidity in December in Gielisheide?

The average relative humidity in December in Gielisheide is 87%.

How many days does it rain in December in Gielisheide?

In Gielisheide, Belgium, in December, it is raining for 16.1 days, with typically 50mm (1.97") of accumulated precipitation.

What is the rainiest month in Gielisheide?

December is the month with the most rainfall in Gielisheide, Belgium. Rain falls for 16.1 days and accumulates 50mm (1.97") of precipitation.

How many days does it snow in December in Gielisheide?

In December, in Gielisheide, it is snowing for 3.3 days. Throughout December, 33mm (1.3") of snow is accumulated.

When does it snow the most in Gielisheide?

The month with the most snowfall in Gielisheide, Belgium, is December when snow falls for 3.3 days and typically aggregates up to 33mm (1.3") of snow.

What is the month with the shortest days in Gielisheide?

The month with the shortest days is December, with an average of 8h of daylight.

How many hours of daylight does Gielisheide have in December?

In Gielisheide, Belgium, the average length of the day in December is 8h.

What is the month with the least sunshine in Gielisheide?

December has the least sunshine of the year in Gielisheide, with an average of 3.5h of sunshine.

How many hours of sunshine does Gielisheide have in December?

In Gielisheide, the average sunshine in December is 3.5h.

When is the lowest UV index in Gielisheide?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in December in Gielisheide?

The average daily maximum UV index in December in Gielisheide, Belgium, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in December
Gielisheide, Belgium

Average temperature in December - Gielisheide, Belgium
  • Average high temperature in December: 6.1°C

The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

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Average pressure in December
Gielisheide, Belgium

Average pressure in December - Gielisheide, Belgium
  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).

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Average wind speed in December
Gielisheide, Belgium

Average wind speed in December - Gielisheide, 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 (11.1km/h).

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Average humidity in December
Gielisheide, Belgium

Average humidity in December - Gielisheide, Belgium
  • Average humidity in December: 87%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in December
Gielisheide, Belgium

Average rainfall in December - Gielisheide, Belgium
  • Average rainfall in December: 50mm

The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is April (20mm).

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Average rainfall days in December
Gielisheide, Belgium

Average rainfall days in December - Gielisheide, Belgium
  • Average rainfall days in December: 16.1 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (12.3 days).

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Average snowfall in December
Gielisheide, Belgium

Average snowfall in December - Gielisheide, Belgium
  • Average snowfall in December: 33mm

The month with the highest snowfall is December (33mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Gielisheide, Belgium

Average snowfall days in December - Gielisheide, Belgium
  • Average snowfall days in December: 3.3 days

The month with the highest number of snowfall days is January (4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Gielisheide, Belgium

Average daylight in December / Average sunshine in December - Gielisheide, Belgium
  • Average daylight in December: 8h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in December: 3.5h

The month with the most sunshine is July (Average sunshine: 9.2h).
The month with the least sunshine is December (Average sunshine: 3.5h).

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Average sunshine days in December
Gielisheide, Belgium

Average sunshine days in December - Gielisheide, Belgium
  • Average sunshine days in December: 10.8 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (10.6 days).

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Average UV index in December
Gielisheide, Belgium

Average UV index in December - Gielisheide, Belgium
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Gielisheide, Belgium

Average cloud cover in December - Gielisheide, 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 40).

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Average visibility in December
Gielisheide, Belgium

Average visibility in December - Gielisheide, Belgium
  • Average visibility in December: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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