January weather forecast and climate
Den Helder, Netherlands

Weather in January

January, the same as December, in Den Helder, Netherlands, is a frosty winter month, with average temperature ranging between max 6.2°C (43.2°F) and min 4.4°C (39.9°F).

Temperature

In January, the average high-temperature is almost the same as in December - a still frosty 6.2°C (43.2°F). The average low-temperature, in January, is 4.4°C (39.9°F).

Humidity

In January, the average relative humidity in Den Helder is 82%.

Rainfall

In Den Helder, in January, it is raining for 16.9 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 186.7 rainfall days, and 391mm (15.39") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall is January when snow falls for 2.5 days and typically aggregates up to 9mm (0.35") of snow.

Daylight

In Den Helder, the average length of the day is 8.2h.

Sunshine

In January, the average sunshine in Den Helder, Netherlands, is 3.6h.

UV index

Months with the lowest UV index in Den Helder are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in January 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 January in Den Helder?

In January, the average relative humidity in Den Helder is 82%.

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

In Den Helder, in January, during 16.9 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

When does it snow the most in Den Helder?

January is the month with the most snowfall in Den Helder. Snow falls for 2.5 days and accumulates 9mm (0.35") of snow.

How many days does it snow in January in Den Helder?

In Den Helder, in January, during 2.5 snowfall days, 9mm (0.35") of snow is typically accumulated.

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

In Den Helder, the average length of the day in January is 8.2h.

How long on average sun shines in January in Den Helder?

In January, the average sunshine is 3.6h.

What is the month with 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.

What is the UV index reading in January in Den Helder?

In Den Helder, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.

Average temperature in January
Den Helder, Netherlands

Average temperature in January - Den Helder, Netherlands
  • Average high temperature in January: 6.2°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 January: 4.4°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 January
Den Helder, Netherlands

Average pressure in January - Den Helder, Netherlands
  • Average pressure in January: 1013.7mbar

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 January
Den Helder, Netherlands

Average wind speed in January - Den Helder, Netherlands
  • Average wind speed in January: 31.7km/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 January
Den Helder, Netherlands

Average humidity in January - Den Helder, Netherlands
  • Average humidity in January: 82%

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 January
Den Helder, Netherlands

Average rainfall in January - Den Helder, Netherlands
  • Average rainfall in January: 29mm

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 January
Den Helder, Netherlands

Average rainfall days in January - Den Helder, Netherlands
  • Average rainfall days in January: 16.9 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 January
Den Helder, Netherlands

Average snowfall in January - Den Helder, Netherlands
  • Average snowfall in January: 9mm

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 January
Den Helder, Netherlands

Average snowfall days in January - Den Helder, Netherlands
  • Average snowfall days in January: 2.5 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 January /
Average sunshine in January
Den Helder, Netherlands

Average daylight in January / Average sunshine in January - Den Helder, Netherlands
  • Average daylight in January: 8.2h

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 January: 3.6h

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 January
Den Helder, Netherlands

Average sunshine days in January - Den Helder, Netherlands
  • Average sunshine days in January: 8.3 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 January
Den Helder, Netherlands

Average UV index in January - Den Helder, Netherlands
  • Average UV index in January: 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 January
Den Helder, Netherlands

Average cloud cover in January - Den Helder, Netherlands
  • Average cloud cover in January: 64

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 January
Den Helder, Netherlands

Average visibility in January - Den Helder, Netherlands
  • Average visibility in January: 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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