December weather forecast and climate
Bernister, Belgium

Weather in December

December, the first month of the winter, in Bernister, is still a cold month, with temperature in the range of an average low of 0.2°C (32.4°F) and an average high of 4.5°C (40.1°F).

Temperature

In Bernister, Belgium, the average high-temperature marginally drops, from a frosty 7.7°C (45.9°F) in November, to a wintry 4.5°C (40.1°F). In December, in Bernister, the average low-temperature is 0.2°C (32.4°F).

Humidity

January and December, with an average relative humidity of 91%, are most humid months in Bernister, Belgium.

Rainfall

The month with the most rainfall in Bernister, Belgium, is December when the rain falls for 13.5 days and typically aggregates up to 68mm (2.68") of precipitation.

Snowfall

Months with snowfall in Bernister are January through May, October through December. In Bernister, snow falls for 9.4 days, with typically accumulated 112mm (4.41") of snow. Throughout the year, there are 46.9 snowfall days, and 546mm (21.5") of snow is accumulated.

Daylight

The month with the shortest days in Bernister is December, with an average of 8.1h of daylight.

Sunshine

December has the least sunshine of the year, with an average of 3h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bernister. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
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 Bernister?

The average high-temperature, in December, in Bernister, Belgium, is 4.5°C (40.1°F), while the average low-temperature is 0.2°C (32.4°F).

What is the most humid month in Bernister?

Months with the highest humidity in Bernister, Belgium, are January and December, with an average relative humidity of 91%.

What is the average humidity in December in Bernister?

In Bernister, Belgium, the average relative humidity in December is 91%.

How much does it rain in Bernister in December?

In Bernister, Belgium, during December, the rain falls for 13.5 days and regularly aggregates up to 68mm (2.68") of precipitation.

What is the wettest month in Bernister?

December is the month with the most rainfall in Bernister, Belgium. Rain falls for 13.5 days and accumulates 68mm (2.68") of precipitation.

How much does it snow in Bernister in December?

In Bernister, in December, snow falls for 9.4 days, with typically accumulated 112mm (4.41") of snow.

What is the month with the shortest days in Bernister?

The month with the shortest days in Bernister, Belgium, is December, with an average of 8.1h of daylight.

How many hours of daylight does Bernister have in December?

In December, the average length of the day in Bernister, Belgium, is 8.1h.

What is the month with the least sunshine in Bernister?

With an average of 3h of sunshine, December has the least sunshine of the year in Bernister.

How long on average sun shines in December in Bernister?

In December, the average sunshine in Bernister, Belgium, is 3h.

When is the lowest UV index in Bernister?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bernister, Belgium.

What is the UV index reading in December in Bernister?

In December, the average daily maximum UV index 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
Bernister, Belgium

Average temperature in December - Bernister, Belgium
  • Average high temperature in December: 4.5°C

The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in December: 0.2°C

Months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).

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Average pressure in December
Bernister, Belgium

Average pressure in December - Bernister, Belgium
  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

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Average wind speed in December
Bernister, Belgium

Average wind speed in December - Bernister, Belgium
  • Average wind speed in December: 16.9km/h

The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

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Average humidity in December
Bernister, Belgium

Average humidity in December - Bernister, Belgium
  • Average humidity in December: 91%

Months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in December
Bernister, Belgium

Average rainfall in December - Bernister, Belgium
  • Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).

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Average rainfall days in December
Bernister, Belgium

Average rainfall days in December - Bernister, Belgium
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in December
Bernister, Belgium

Average snowfall in December - Bernister, Belgium
  • Average snowfall in December: 112mm

The month with the highest snowfall is February (137mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Bernister, Belgium

Average snowfall days in December - Bernister, Belgium
  • Average snowfall days in December: 9.4 days

The month with the highest number of snowfall days is January (11.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Bernister, Belgium
  • Average daylight in December: 8.1h

The month with the longest days is June (Average daylight: 16.4h).
The month with the shortest days is December (Average daylight: 8.1h).

  • Average sunshine in December: 3h

Months with the most sunshine are July and August (Average sunshine: 8.5h).
The month with the least sunshine is December (Average sunshine: 3h).

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Average sunshine days in December
Bernister, Belgium

Average sunshine days in December - Bernister, Belgium
  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is December (10.1 days).

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Average UV index in December
Bernister, Belgium

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

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Bernister, Belgium

Average cloud cover in December - Bernister, Belgium
  • Average cloud cover in December: 71

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 46).

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Average visibility in December
Bernister, Belgium

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

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

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