December weather forecast and climate
Heldergem, Belgium

Weather in December

The first month of the winter, December, is also a frosty month in Heldergem, Belgium, with average temperature fluctuating between 2.8°C (37°F) and 6.6°C (43.9°F).

Temperature

In Heldergem, Belgium, the average high-temperature in December slightly decreases, from a fresh 10°C (50°F) in November, to a frosty 6.6°C (43.9°F). The average low-temperature, in December, is 2.8°C (37°F).

Humidity

The most humid month in Heldergem is December, with an average relative humidity of 88%.

Rainfall

December is the month with the most rainfall. Rain falls for 17.9 days and accumulates 59mm (2.32") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Heldergem. In Heldergem, during 2.4 snowfall days, 27mm (1.06") of snow is typically accumulated. Throughout the year, in Heldergem, there are 12.5 snowfall days, and 107mm (4.21") of snow is accumulated.

Daylight

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

Sunshine

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

UV index

Months with the lowest UV index in Heldergem are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV rays for the average 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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Heldergem?

The average high-temperature, in December, in Heldergem, is 6.6°C (43.9°F), while the average low-temperature is 2.8°C (37°F).

What is the most humid month in Heldergem?

December is the most humid month, with an average relative humidity of 88%.

What is the average humidity in December in Heldergem?

In December, the average relative humidity is 88%.

How much does it rain in Heldergem in December?

In Heldergem, Belgium, during December, the rain falls for 17.9 days and regularly aggregates up to 59mm (2.32") of precipitation.

What is the rainiest month in Heldergem?

December is the month with the most rainfall in Heldergem, Belgium. Rain falls for 17.9 days and accumulates 59mm (2.32") of precipitation.

How much does it snow in Heldergem in December?

In Heldergem, in December, snow falls for 2.4 days, with typically accumulated 27mm (1.06") of snow.

What is the month with the shortest days in Heldergem?

December has the shortest days of the year in Heldergem, with an average of 8h of daylight.

What is the average length of the day in December in Heldergem?

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

What is the month with the least sunshine in Heldergem?

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

How long on average sun shines in December in Heldergem?

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

When is the lowest UV index in Heldergem?

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

What is the UV index reading in December in Heldergem?

The average daily maximum UV index in December in Heldergem is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Heldergem, Belgium

Average temperature in December - Heldergem, Belgium
  • Average high temperature in December: 6.6°C

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in December: 2.8°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

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Average pressure in December
Heldergem, Belgium

Average pressure in December - Heldergem, 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 (1012.2mbar).

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Average wind speed in December
Heldergem, Belgium

Average wind speed in December - Heldergem, Belgium
  • 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 (11.7km/h).

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Average humidity in December
Heldergem, Belgium

Average humidity in December - Heldergem, Belgium
  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
Months with the lowest relative humidity are April, July and August (75%).

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Average rainfall in December
Heldergem, Belgium

Average rainfall in December - Heldergem, Belgium
  • Average rainfall in December: 59mm

The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (18mm).

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Average rainfall days in December
Heldergem, Belgium

Average rainfall days in December - Heldergem, Belgium
  • Average rainfall days in December: 17.9 days

The month with the highest number of rainy days is December (17.9 days).
The month with the least rainy days is September (9.8 days).

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Average snowfall in December
Heldergem, Belgium

Average snowfall in December - Heldergem, Belgium
  • Average snowfall in December: 27mm

The month with the highest snowfall is January (36mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Heldergem, Belgium

Average snowfall days in December - Heldergem, Belgium
  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is February (4.4 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
Heldergem, Belgium

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

The month with the longest days is June (Average daylight: 16.4h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in December: 3.5h

The month with the most sunshine is June (Average sunshine: 9.1h).
The month with the least sunshine is December (Average sunshine: 3.5h).

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Average sunshine days in December
Heldergem, Belgium

Average sunshine days in December - Heldergem, Belgium
  • Average sunshine days in December: 9.3 days

The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in December
Heldergem, Belgium

Average UV index in December - Heldergem, 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
Heldergem, Belgium

Average cloud cover in December - Heldergem, Belgium
  • Average cloud cover in December: 64

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 43).

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Average visibility in December
Heldergem, Belgium

Average visibility in December - Heldergem, Belgium
  • Average visibility in December: 8km

Months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
Months with the lowest visibility are January, November and December (8km).

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