January weather forecastRiesweiler, Germany
January
Weather in January
January, like December, in Riesweiler, Germany, is another cold winter month, with an average temperature ranging between min -1.3°C (29.7°F) and max 2.9°C (37.2°F).Temperature
January, characterized by an average high temperature of 2.9°C (37.2°F) and a low temperature of -1.3°C (29.7°F), is generally the coldest month.Humidity
In January, the average relative humidity in Riesweiler is 90%.Rainfall
The month with the least rainfall in Riesweiler, Germany, is January, when the rain falls for 8.3 days and typically collects 20mm (0.79") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, in Riesweiler, it is snowing for 7.1 days. Throughout January, 43mm (1.69") of snow is accumulated. Throughout the year, in Riesweiler, there are 26.8 snowfall days, and 196mm (7.72") of snow is accumulated.Daylight
The average length of the day in January is 8h and 40min.On the first day of January, sunrise is at 08:27 and sunset at 16:38. On the last day of the month, sunrise is at 08:04 and sunset at 17:21 CET.
Sunshine
In Riesweiler, the average sunshine in January is 3.3h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Riesweiler. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Riesweiler, Germany
- Average high temperature in January: 2.9°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in January: -1.3°C
The month with the highest average low temperature is August (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure in January
Riesweiler, Germany
- Average pressure in January: 1017.7mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in January
Riesweiler, Germany
- Average wind speed in January: 11.5km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in January
Riesweiler, Germany
- Average humidity in January: 90%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in January
Riesweiler, Germany
- Average rainfall in January: 20mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in January
Riesweiler, Germany
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in January
Riesweiler, Germany
- Average snowfall in January: 43mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Riesweiler, Germany
- Average snowfall days in January: 7.1 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Riesweiler, Germany
- Average daylight in January: 8h and 42min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 3h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in January
Riesweiler, Germany
- Average sunshine days in January: 16.7 days
The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in January
Riesweiler, Germany
- 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, October, November and December (UV index 2).
Average cloud cover in January
Riesweiler, Germany
- Average cloud cover in January: 68
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Riesweiler, Germany
- Average visibility in January: 7km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).





