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
In Rollegem, the lowest average temperatures are observed in January, with a high of 5.8°C (42.4°F) and a low of 1.5°C (34.7°F).Humidity
January and December, with an average relative humidity of 87%, are the most humid months in Rollegem, Belgium.Rainfall
In Rollegem, Belgium, in January, during 7.3 rainfall days, 8mm (0.31") of precipitation is typically accumulated. In Rollegem, during the entire year, the rain falls for 91.4 days and collects up to 116mm (4.57") of precipitation.Snowfall
Months with snowfall in Rollegem are January, February and December. January is the month with the most snowfall in Rollegem. Snow falls for 1.2 days and accumulates 7mm (0.28") of snow.Daylight
In January, the average length of the day in Rollegem is 8h and 33min.On the first day of the month, sunrise is at 08:48 and sunset at 16:51. On the last day of January, in Rollegem, sunrise is at 08:24 and sunset at 17:35 CET.
Sunshine
In January, the average sunshine in Rollegem 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 Rollegem. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 2 in January suggests the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Rollegem?
Is it cold in Rollegem during January?
What are the most humid months in Rollegem?
What is the average humidity in January in Rollegem?
How many days does it rain in January in Rollegem?
When does it snow the most in Rollegem?
How much does it snow in Rollegem in January?
What is the average length of the day in January in Rollegem?
What time are sunrise and sunset in January in Rollegem?
How many hours of sunshine does Rollegem have in January?
What are the months with the lowest UV index in Rollegem?
What is the UV index reading in January in Rollegem?
Average temperature in January
Rollegem, Belgium
- Average high temperature in January: 5.8°C
The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in January: 1.5°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in January
Rollegem, Belgium
- Average pressure in January: 1015.9mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in January
Rollegem, Belgium
- 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 (12km/h).
Average humidity in January
Rollegem, Belgium
- Average humidity in January: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall in January
Rollegem, Belgium
- Average rainfall in January: 8mm
The wettest months (with the highest rainfall) are June and December (13mm).
The driest month (with the least rainfall) is April (7mm).
Average rainfall days in January
Rollegem, Belgium
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is June (9.3 days).
The month with the least rainy days is September (5.9 days).
Average snowfall in January
Rollegem, Belgium
- Average snowfall in January: 7mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Rollegem, Belgium
- Average snowfall days in January: 1.2 days
The month with the highest number of snowfall days is February (1.4 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
Rollegem, Belgium
- 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 June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in January
Rollegem, Belgium
- Average sunshine days in January: 20.8 days
The months with the most sunshine days are September and October (22.2 days).
The month with the least sunshine days is June (16.3 days).
Average UV index in January
Rollegem, 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
Rollegem, Belgium
- Average cloud cover in January: 61
The months with the most cloud cover are January and December (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in January
Rollegem, 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).
Rollegem, Belgium
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