January weather forecastHamm, Germany
January
Weather in January
January, the same as December, is an icy winter month in Hamm, Germany, with an average temperature ranging between max 3.8°C (38.8°F) and min -0.3°C (31.5°F).Temperature
January, on average, is the coldest month, registering a high temperature of 3.8°C (38.8°F) and a low of -0.3°C (31.5°F).Humidity
In January, the average relative humidity in Hamm is 88%.Rainfall
In Hamm, Germany, during January, the rain falls for 9.9 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, in Hamm, there are 126.4 rainfall days, and 168mm (6.61") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. January is the month with the most snowfall in Hamm, Germany. Snow falls for 5.5 days and accumulates 16mm (0.63") of snow.Daylight
The average length of the day in January in Hamm is 8h and 25min.On the first day of January in Hamm, sunrise is at 08:35 and sunset at 16:29. On the last day of the month, sunrise is at 08:09 and sunset at 17:14 CET.
Sunshine
In January, the average sunshine is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hamm. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 during January translates into the following guidance:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Hamm, Germany
- Average high temperature in January: 3.8°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 (3.8°C).
- Average low temperature in January: -0.3°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in January
Hamm, Germany
- Average pressure in January: 1015.9mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in January
Hamm, Germany
- Average wind speed in January: 15km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.3km/h).
Average humidity in January
Hamm, Germany
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in January
Hamm, Germany
- Average rainfall in January: 14mm
The wettest month (with the highest rainfall) is December (17mm).
The driest month (with the least rainfall) is September (9mm).
Average rainfall days in January
Hamm, Germany
- Average rainfall days in January: 9.9 days
The months with the highest number of rainy days are May and July (13.3 days).
The month with the least rainy days is September (8.3 days).
Average snowfall in January
Hamm, Germany
- Average snowfall in January: 16mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Hamm, Germany
- Average snowfall days in January: 5.5 days
The month with the highest number of snowfall days is January (5.5 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
Hamm, Germany
- Average daylight in January: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 3h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in January
Hamm, Germany
- Average sunshine days in January: 14 days
The month with the most sunshine days is October (18.7 days).
The months with the least sunshine days are May and June (13.8 days).
Average UV index in January
Hamm, 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, November and December (UV index 2).
Average cloud cover in January
Hamm, Germany
- Average cloud cover in January: 62
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Hamm, Germany
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).





