January weather forecastMannheim, Germany
January
Weather in January
January in Mannheim finds the city in the throes of winter and settings the coldest days of the year with lowest temperatures sinking down to -0.3°C (31.5°F). Comparatively gentler than December, the month brings a lower proportion of snowfall. Yet, the city continues to receive snowfall on certain days, making the climate frigid and the streets charmingly frost-ridden. Residents can expect frequent cloudy skies and relatively low sunlight. Chilled breezes persist through the month, preparing the city for the slight warmth in the upcoming February.Temperature
Mannheim reaches its lowest average temperatures in January, measuring 3.8°C (38.8°F) at the peak and -0.3°C (31.5°F) at the lowest.Humidity
January and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In Mannheim, in January, it is raining for 12.5 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 160.6 rainfall days, and 378mm (14.88") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall in Mannheim. In Mannheim, during January, snow falls for 6.1 days and regularly aggregates up to 32mm (1.26") of snow. In Mannheim, during the entire year, snow falls for 19.3 days and aggregates up to 121mm (4.76") of snow.Daylight
The average length of the day in January in Mannheim is 8h and 43min.On the first day of the month, sunrise is at 08:22 and sunset at 16:36. On the last day of January, sunrise is at 07:59 and sunset at 17:19 CET.
Sunshine
In Mannheim, the average sunshine in January 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 Mannheim. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 2 in January suggests the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mannheim, Germany
- Average high temperature in January: 3.8°C
The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in January: -0.3°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in January
Mannheim, Germany
- Average pressure in January: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in January
Mannheim, Germany
- Average wind speed in January: 11.7km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in January
Mannheim, Germany
- Average humidity in January: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in January
Mannheim, Germany
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is May (46mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in January
Mannheim, Germany
- Average rainfall days in January: 12.5 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is September (11 days).
Average snowfall in January
Mannheim, Germany
- Average snowfall in January: 32mm
The month with the highest snowfall is December (42mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in January
Mannheim, Germany
- Average snowfall days in January: 6.1 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Mannheim, Germany
- Average daylight in January: 8h and 42min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 4h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in January
Mannheim, Germany
- Average sunshine days in January: 13.3 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in January
Mannheim, Germany
- Average UV index in January: 2
The months with the highest UV index are May, 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
Mannheim, Germany
- Average cloud cover in January: 60
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Mannheim, Germany
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).








