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
Temperature records mark January as the coldest month, with highs averaging 4.7°C (40.5°F) and lows at 0.7°C (33.3°F).Humidity
In January, the average relative humidity in Heer, Netherlands, is 86%.Rainfall
In Heer, during January, the rain falls for 14.5 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, in Heer, there are 173.4 rainfall days, and 460mm (18.11") of precipitation is accumulated.Snowfall
Months with snowfall in Heer are January through March, November and December. January is the month with the most snowfall. Snow falls for 5.4 days and accumulates 46mm (1.81") of snow.Daylight
In Heer, the average length of the day in January is 8h and 32min.On the first day of the month, sunrise is at 08:39 and sunset at 16:41. On the last day of January, sunrise is at 08:15 and sunset at 17:25 CET.
Sunshine
In January, the average sunshine is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Heer. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in January transforms into this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What time of the year is the coldest in Heer?
Is it cold in Heer during January?
What is the average humidity in January in Heer?
How many days does it rain in January in Heer?
When does it snow the most in Heer?
How many days does it snow in January in Heer?
What is the average length of the day in January in Heer?
When is the sunrise / sunset in January in Heer?
How many hours of sunshine does Heer have in January?
What are the months with the lowest UV index in Heer?
What is the UV index intensity in January in Heer?
Average temperature in January
Heer, Netherlands
- Average high temperature in January: 4.7°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in January: 0.7°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in January
Heer, Netherlands
- Average pressure in January: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in January
Heer, Netherlands
- Average wind speed in January: 16.5km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in January
Heer, Netherlands
- Average humidity in January: 86%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in January
Heer, Netherlands
- Average rainfall in January: 40mm
The wettest months (with the highest rainfall) are June and December (49mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in January
Heer, Netherlands
- Average rainfall days in January: 14.5 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is September (11.7 days).
Average snowfall in January
Heer, Netherlands
- Average snowfall in January: 46mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Heer, Netherlands
- Average snowfall days in January: 5.4 days
The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Heer, Netherlands
- Average daylight in January: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in January
Heer, Netherlands
- Average sunshine days in January: 11.5 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in January
Heer, 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
Heer, Netherlands
- Average cloud cover in January: 60
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in January
Heer, Netherlands
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Heer, Netherlands
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