December weather forecast and climate
Heiken, Belgium

Weather in December

The first month of the winter, December, is also a frosty month in Heiken, Belgium, with temperature in the range of an average high of 6.7°C (44.1°F) and an average low of 3.1°C (37.6°F).

Temperature

In December, the average high-temperature marginally drops, from a fresh 10°C (50°F) in November, to a chilly 6.7°C (44.1°F). In December, the average low-temperature is 3.1°C (37.6°F).

Humidity

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

Rainfall

The month with the most rainfall in Heiken, Belgium, is December when the rain falls for 15.7 days and typically aggregates up to 48mm (1.89") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Heiken. In Heiken, in December, snow falls for 2 days, with typically accumulated 14mm (0.55") of snow. In Heiken, during the entire year, snow falls for 10.1 days, and aggregates up to 73mm (2.87") of snow.

Daylight

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

Sunshine

December has the least sunshine of the year in Heiken, Belgium, with an average of 3.5h 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 Heiken, Belgium. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Heiken?

The average high-temperature, in December, in Heiken, Belgium, is 6.7°C (44.1°F), while the average low-temperature is 3.1°C (37.6°F).

What is the most humid month in Heiken?

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

What is the average humidity in December in Heiken?

In Heiken, the average relative humidity in December is 87%.

How many days does it rain in December in Heiken?

In Heiken, Belgium, during December, the rain falls for 15.7 days and regularly aggregates up to 48mm (1.89") of precipitation.

What is the wettest month in Heiken?

December is the month with the most rainfall in Heiken, Belgium. Rain falls for 15.7 days and accumulates 48mm (1.89") of precipitation.

How much does it snow in Heiken in December?

In Heiken, in December, during 2 snowfall days, 14mm (0.55") of snow is typically accumulated.

What is the month with the shortest days in Heiken?

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

How many hours of daylight does Heiken have in December?

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

What is the month with the least sunshine in Heiken?

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

How many hours of sunshine does Heiken have in December?

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

What is the month with the lowest UV index in Heiken?

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 Heiken?

In Heiken, Belgium, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in December
Heiken, Belgium

Average temperature in December - Heiken, Belgium
  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (5.7°C).

  • Average low temperature in December: 3.1°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 (1.6°C).

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Average pressure in December
Heiken, Belgium

Average pressure in December - Heiken, Belgium
  • Average pressure in December: 1015.8mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

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Average wind speed in December
Heiken, Belgium

Average wind speed in December - Heiken, Belgium
  • Average wind speed in December: 17.5km/h

The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).

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Average humidity in December
Heiken, Belgium

Average humidity in December - Heiken, 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 (74%).

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Average rainfall in December
Heiken, Belgium

Average rainfall in December - Heiken, Belgium
  • Average rainfall in December: 48mm

The wettest month (with the highest rainfall) is December (48mm).
The driest month (with the least rainfall) is April (22mm).

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Average rainfall days in December
Heiken, Belgium

Average rainfall days in December - Heiken, Belgium
  • Average rainfall days in December: 15.7 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (12.5 days).

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Average snowfall in December
Heiken, Belgium

Average snowfall in December - Heiken, Belgium
  • Average snowfall in December: 14mm

The month with the highest snowfall is January (28mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Heiken, Belgium

Average snowfall days in December - Heiken, Belgium
  • Average snowfall days in December: 2 days

Months with the highest number of snowfall days are January and February (3.3 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
Heiken, Belgium

Average daylight in December / Average sunshine in December - Heiken, 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 June (Average sunshine: 9.5h).
The month with the least sunshine is December (Average sunshine: 3.5h).

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Average sunshine days in December
Heiken, Belgium

Average sunshine days in December - Heiken, Belgium
  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is June (11.5 days).

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Average UV index in December
Heiken, Belgium

Average UV index in December - Heiken, 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
Heiken, Belgium

Average cloud cover in December - Heiken, Belgium
  • Average cloud cover in December: 63

Months with the most cloud cover are January and December (Cloud cover 63).
Months with the least cloud cover are April and August (Cloud cover 42).

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Average visibility in December
Heiken, Belgium

Average visibility in December - Heiken, 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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