January weather forecastHeuweiler, Germany
January
Weather in January
January, like December, in Heuweiler, Germany, is another cold winter month, with an average temperature fluctuating between -2°C (28.4°F) and 3°C (37.4°F).Temperature
Heuweiler experiences its lowest temperatures in January, with an average peak of 3°C (37.4°F) and a low of -2°C (28.4°F).Humidity
The most humid month is January, with an average relative humidity of 88%.Rainfall
In Heuweiler, during January, the rain falls for 9.1 days and regularly aggregates up to 17mm (0.67") of precipitation. In Heuweiler, Germany, during the entire year, the rain falls for 114.5 days and collects up to 245mm (9.65") of precipitation.Snowfall
January through April, November and December are months with snowfall in Heuweiler. January is the month with the most snowfall. Snow falls for 4.9 days and accumulates 26mm (1.02") of snow.Daylight
In January, the average length of the day in Heuweiler, Germany, is 8h and 53min.On the first day of January, sunrise is at 08:18 and sunset at 16:45. On the last day of the month, sunrise is at 07:57 and sunset at 17:25 CET.
Sunshine
In January, the average sunshine in Heuweiler is 4.7h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Heuweiler. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Heuweiler, Germany
- Average high temperature in January: 3°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in January: -2°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is February (-2.1°C).
Average pressure in January
Heuweiler, Germany
- Average pressure in January: 1019.2mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in January
Heuweiler, Germany
- Average wind speed in January: 9.8km/h
The windiest months (with the highest average wind speed) are February and December (10.3km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in January
Heuweiler, Germany
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in January
Heuweiler, Germany
- Average rainfall in January: 17mm
The wettest month (with the highest rainfall) is June (36mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in January
Heuweiler, Germany
- Average rainfall days in January: 9.1 days
The month with the highest number of rainy days is June (13.3 days).
The month with the least rainy days is September (7.4 days).
Average snowfall in January
Heuweiler, Germany
- Average snowfall in January: 26mm
The month with the highest snowfall is January (26mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Heuweiler, Germany
- Average snowfall days in January: 4.9 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Heuweiler, Germany
- Average daylight in January: 8h and 54min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in January
Heuweiler, Germany
- Average sunshine days in January: 18.5 days
The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is June (14.9 days).
Average UV index in January
Heuweiler, Germany
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in January
Heuweiler, Germany
- Average cloud cover in January: 55
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Heuweiler, Germany
- Average visibility in January: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).








