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 Demer, January is the month with the lowest recorded average temperatures, measuring a high of 5.2°C (41.4°F) and a low of 1.3°C (34.3°F).Humidity
The average relative humidity in January is 86%.Rainfall
In January, the rain falls for 16 days. Throughout January, 40mm (1.57") of precipitation is accumulated. Throughout the year, there are 167 rainfall days, and 427mm (16.81") of precipitation is accumulated.Snowfall
Months with snowfall in Demer are January through March, November and December. In Demer, during January, snow falls for 4.7 days and regularly aggregates up to 33mm (1.3") of snow. In Demer, Belgium, during the entire year, snow falls for 14.9 days and aggregates up to 115mm (4.53") of snow.Daylight
In January, the average length of the day in Demer is 8h and 31min.On the first day of January in Demer, Belgium, sunrise is at 08:43 and sunset at 16:44. On the last day of the month, sunrise is at 08:18 and sunset at 17:28 CET.
Sunshine
The average sunshine in January in Demer is 3.8h.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 estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, a regular UV index of 2 translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What part of the year is the coldest in Demer?
How cold is January in Demer?
What is the average humidity in January in Demer?
How much does it rain in Demer in January?
How many days does it snow in January in Demer?
How many hours of daylight does Demer have in January?
When is the sunrise / sunset in January in Demer?
How long on average sun shines in January in Demer?
What is the month with the lowest UV index in Demer?
What is the UV index reading in January in Demer?
Average temperature in January
Demer, Belgium
- Average high temperature in January: 5.2°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 (5.2°C).
- Average low temperature in January: 1.3°C
The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in January
Demer, Belgium
- Average pressure in January: 1016.1mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in January
Demer, Belgium
- Average wind speed in January: 17km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in January
Demer, 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
Demer, Belgium
- Average rainfall in January: 40mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in January
Demer, Belgium
- Average rainfall days in January: 16 days
The month with the highest number of rainy days is December (17.5 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in January
Demer, Belgium
- Average snowfall in January: 33mm
The month with the highest snowfall is February (41mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Demer, Belgium
- Average snowfall days in January: 4.7 days
The months with the highest number of snowfall days are January and February (4.7 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
Demer, 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: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in January
Demer, Belgium
- Average sunshine days in January: 9.9 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in January
Demer, 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
Demer, Belgium
- Average cloud cover in January: 62
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in January
Demer, 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).
Demer, Belgium
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