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
January is the coldest month, with an average high-temperature of 5°C (41°F) and an average low-temperature of 1.2°C (34.2°F).Humidity
The average relative humidity in January in Heppen, Belgium, is 86%.Rainfall
In January, the rain falls for 13.6 days. Throughout January, 33mm (1.3") of precipitation is accumulated. Throughout the year, in Heppen, there are 172.9 rainfall days, and 469mm (18.46") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Heppen, in January, snow falls for 3.7 days, with typically accumulated 24mm (0.94") of snow. Throughout the year, in Heppen, there are 11.6 snowfall days, and 90mm (3.54") of snow is accumulated.Daylight
The average length of the day in January is 8h and 30min.On the first day of January, sunrise is at 08:42 and sunset at 16:42. On the last day of the month, sunrise is at 08:17 and sunset at 17:26 CET.
Sunshine
The average sunshine in January is 3.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 during January translates into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the coldest time of year in Heppen?
Is January cold in Heppen?
What is the average humidity in January in Heppen?
How many days does it rain in January in Heppen?
How many days does it snow in January in Heppen?
What is the average length of the day in January in Heppen?
What time are sunrise and sunset in January in Heppen?
How many hours of sunshine does Heppen have in January?
What is the month with the lowest UV index in Heppen?
What is the UV index intensity in January in Heppen?
Average temperature in January
Heppen, Belgium
- Average high temperature in January: 5°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in January: 1.2°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in January
Heppen, Belgium
- Average pressure in January: 1016.1mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in January
Heppen, Belgium
- Average wind speed in January: 16.7km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in January
Heppen, Belgium
- 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
Heppen, Belgium
- Average rainfall in January: 33mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in January
Heppen, Belgium
- Average rainfall days in January: 13.6 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is April (11.3 days).
Average snowfall in January
Heppen, Belgium
- Average snowfall in January: 24mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Heppen, Belgium
- Average snowfall days in January: 3.7 days
The month with the highest number of snowfall days is January (3.7 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
Heppen, Belgium
- Average daylight in January: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in January
Heppen, Belgium
- Average sunshine days in January: 13.4 days
The months with the most sunshine days are March and April (16.6 days).
The months with the least sunshine days are June and July (9.8 days).
Average UV index in January
Heppen, Belgium
- 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
Heppen, Belgium
- Average cloud cover in January: 61
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in January
Heppen, Belgium
- 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).
Heppen, Belgium
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