Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The arrival of January in Den Helder, Netherlands, denotes a barely perceptible change in the average high-temperatures to a still chilly 6.2°C (43.2°F) from December's 8.2°C (46.8°F). A mild drop to an average of 4.4°C (39.9°F) marks the nights in Den Helder during January.Humidity
In Den Helder, the average relative humidity in January is 82%.Rainfall
In Den Helder, in January, during 16.9 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Den Helder, during the entire year, the rain falls for 186.7 days and collects up to 391mm (15.39") of precipitation.Snowfall
January through March, November and December are months with snowfall. The month with the most snowfall in Den Helder 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 in January is 8h and 14min.On the first day of January, sunrise is at 08:53 and sunset at 16:34. On the last day of the month, sunrise is at 08:26 and sunset at 17:22 CET.
Sunshine
In January, the average sunshine is 3.6h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: An average UV index of 2 in January transforms into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
Is January cold in Den Helder?
What is the average humidity in January in Den Helder?
How many days does it rain in January in Den Helder?
When does it snow the most in Den Helder?
How many days does it snow in January in Den Helder?
What is the average length of the day in January in Den Helder?
When is the sunrise / sunset in January in Den Helder?
How long on average sun shines in January in Den Helder?
What are the months with the lowest UV index in Den Helder?
How high is the UV index in January in Den Helder?
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).
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).
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).
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%).
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).
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).
Average snowfall in January
Den Helder, Netherlands
- Average snowfall in January: 9mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
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).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Den Helder, Netherlands
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
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).
Average UV index in January
Den Helder, Netherlands
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
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).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in January
Den Helder, Netherlands
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Den Helder, Netherlands
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