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 tends to be the coldest month, with temperatures averaging a daily high of 4.8°C (40.6°F) and a low of 0.8°C (33.4°F).Humidity
In January, the average relative humidity is 87%.Rainfall
In January, the rain falls for 14.1 days. Throughout January, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Rumsdorp, there are 177.5 rainfall days, and 464mm (18.27") of precipitation is accumulated.Snowfall
Months with snowfall in Rumsdorp are January through March, November and December. The month with the most snowfall in Rumsdorp, Belgium, is January, when snow falls for 4.2 days and typically aggregates up to 31mm (1.22") of snow.Daylight
In January, the average length of the day is 8h and 33min.On the first day of January in Rumsdorp, sunrise is at 08:41 and sunset at 16:44. On the last day of the month, sunrise is at 08:17 and sunset at 17:28 CET.
Sunshine
The months with the least sunshine in Rumsdorp, Belgium, are January and December, with an average of 3.9h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What part of the year is the coldest in Rumsdorp?
How cold is it in Rumsdorp in January?
What is the average humidity in January in Rumsdorp?
How much does it rain in Rumsdorp in January?
What is the snowiest month in Rumsdorp?
How many days does it snow in January in Rumsdorp?
What is the average length of the day in January in Rumsdorp?
When are sunrise and sunset in January in Rumsdorp?
What is the month with the least sunshine in Rumsdorp?
How many hours of sunshine does Rumsdorp have in January?
What are the months with the lowest UV index in Rumsdorp?
How high is the UV index in January in Rumsdorp?
Average temperature in January
Rumsdorp, Belgium
- Average high temperature in January: 4.8°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 (4.8°C).
- Average low temperature in January: 0.8°C
The month with the highest average low temperature is August (13.5°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in January
Rumsdorp, Belgium
- Average pressure in January: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in January
Rumsdorp, Belgium
- Average wind speed in January: 17km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in January
Rumsdorp, Belgium
- Average humidity in January: 87%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April and August (75%).
Average rainfall in January
Rumsdorp, Belgium
- Average rainfall in January: 36mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in January
Rumsdorp, Belgium
- Average rainfall days in January: 14.1 days
The month with the highest number of rainy days is July (17.8 days).
The months with the least rainy days are February and September (12.5 days).
Average snowfall in January
Rumsdorp, Belgium
- Average snowfall in January: 31mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Rumsdorp, Belgium
- Average snowfall days in January: 4.2 days
The month with the highest number of snowfall days is January (4.2 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
Rumsdorp, 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: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in January
Rumsdorp, Belgium
- Average sunshine days in January: 12.3 days
The months with the most sunshine days are September and October (15.4 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in January
Rumsdorp, 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, March, November and December (UV index 2).
Average cloud cover in January
Rumsdorp, Belgium
- Average cloud cover in January: 60
The month with the most cloud cover is December (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in January
Rumsdorp, Belgium
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
Rumsdorp, Belgium
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