December weather forecast and climate
Den Helder, Netherlands

Weather in December

December, the first month of the winter, in Den Helder, is still a chilly month, with average temperature fluctuating between 6.1°C (43°F) and 8.2°C (46.8°F).

Temperature

In Den Helder, the average high-temperature in December is relatively the same as in November - a frosty 8.2°C (46.8°F). The average low-temperature, in Den Helder, Netherlands, is 6.1°C (43°F).

Humidity

In Den Helder, the average relative humidity is 81%.

Rainfall

In Den Helder, during December, the rain falls for 19.7 days and regularly aggregates up to 41mm (1.61") of precipitation. Throughout the year, there are 186.7 rainfall days, and 391mm (15.39") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Den Helder. In December, in Den Helder, it is snowing for 1.1 days. Throughout December, 5mm (0.2") of snow is accumulated. Throughout the year, there are 7.1 snowfall days, and 25mm (0.98") of snow is accumulated.

Daylight

The month with the shortest days in Den Helder is December, with an average of 7.7h of daylight.

Sunshine

December has the least sunshine of the year in Den Helder, with an average of 3.4h 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 Den Helder, Netherlands. A UV Index reading of 2, and below, represents a minimal health hazard 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:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Den Helder?

In Den Helder, Netherlands, the average relative humidity in December is 81%.

How many days does it rain in December in Den Helder?

In December, in Den Helder, the rain falls for 19.7 days. Throughout December, 41mm (1.61") of precipitation is accumulated.

How much does it snow in Den Helder in December?

In December, in Den Helder, it is snowing for 1.1 days. Throughout December, 5mm (0.2") of snow is accumulated.

What is the month with the shortest days in Den Helder?

The month with the shortest days in Den Helder, Netherlands, is December, with an average of 7.7h of daylight.

How many hours of daylight does Den Helder have in December?

In Den Helder, the average length of the day in December is 7.7h.

What is the month with the least sunshine in Den Helder?

The month with the least sunshine in Den Helder is December, with an average of 3.4h of sunshine.

How many hours of sunshine does Den Helder have in December?

In Den Helder, the average sunshine in December is 3.4h.

When is the lowest UV index in Den Helder?

Months with the lowest UV index in Den Helder, Netherlands, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Den Helder?

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

Average temperature in December
Den Helder, Netherlands

Average temperature in December - Den Helder, Netherlands
  • Average high temperature in December: 8.2°C

The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is February (5.7°C).

  • Average low temperature in December: 6.1°C

The month with the highest average low temperature is August (16.4°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).

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Average pressure in December
Den Helder, Netherlands

Average pressure in December - Den Helder, Netherlands
  • Average pressure in December: 1013.1mbar

The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

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Average wind speed in December
Den Helder, Netherlands

Average wind speed in December - Den Helder, Netherlands
  • Average wind speed in December: 33.9km/h

The windiest month (with the highest average wind speed) is December (33.9km/h).
The calmest month (with the lowest average wind speed) is July (21.3km/h).

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Average humidity in December
Den Helder, Netherlands

Average humidity in December - Den Helder, Netherlands
  • Average humidity in December: 81%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (77%).

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Average rainfall in December
Den Helder, Netherlands

Average rainfall in December - Den Helder, Netherlands
  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is October (49mm).
The driest month (with the least rainfall) is April (13mm).

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Average rainfall days in December
Den Helder, Netherlands

Average rainfall days in December - Den Helder, Netherlands
  • Average rainfall days in December: 19.7 days

The month with the highest number of rainy days is December (19.7 days).
The month with the least rainy days is April (10.8 days).

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Average snowfall in December
Den Helder, Netherlands

Average snowfall in December - Den Helder, Netherlands
  • Average snowfall in December: 5mm

The month with the highest snowfall is January (9mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Den Helder, Netherlands

Average snowfall days in December - Den Helder, Netherlands
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is January (2.5 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Den Helder, Netherlands

Average daylight in December / Average sunshine in December - Den Helder, Netherlands
  • Average daylight in December: 7.7h

The month with the longest days is June (Average daylight: 16.8h).
The month with the shortest days is December (Average daylight: 7.7h).

  • Average sunshine in December: 3.4h

The month with the most sunshine is June (Average sunshine: 10.1h).
The month with the least sunshine is December (Average sunshine: 3.4h).

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Average sunshine days in December
Den Helder, Netherlands

Average sunshine days in December - Den Helder, Netherlands
  • Average sunshine days in December: 6.8 days

The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is November (6.5 days).

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Average UV index in December
Den Helder, Netherlands

Average UV index in December - Den Helder, Netherlands
  • 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
Den Helder, Netherlands

Average cloud cover in December - Den Helder, Netherlands
  • Average cloud cover in December: 67

The month with the most cloud cover is December (Cloud cover 67).
Months with the least cloud cover are April and August (Cloud cover 40).

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Average visibility in December
Den Helder, Netherlands

Average visibility in December - Den Helder, Netherlands
  • Average visibility in December: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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