Hannover Weather in January
What's the weather like in Hannover (Lower Saxony) in January 2025?
The climate in Hannover during January can be summarized as cool and reasonably dry.
January is in the winter in Hannover and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 3°C (38°F), whilst at night -2°C (28°F) is normal.
| Daytime temperature | 3.1°C 37.5°F |
|---|---|
| Nightly temperature | -2.1°C 28.3°F |
| Average temperature | 0.5°C 32.9°F |
| Daily sunshine | 1.7 hrs |
| Avg rainfall | 53 mm 2.1 ins |
| Rainy days | 16 days |
| Sea temperature | 5.1°C 41.2°F |
| Humidity | 94% |
| Windspeed | 15.8kph 10 mph |
On average January is the 5th driest month of the year in Hannover with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 1.7 hours of sunshine per day.
January temperatures in Hannover
January rainfall
January hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Hannover in January 2024.
Other monthly averages
Best places to visit in January
Hannover weather stats
| Hottest month: | July | 22°C 71.6°F |
|---|---|---|
| Driest month: | February | 41mm 1.6ins |
| Sunniest month: | August | 7.6hrs |
| Coldest month: | January | 2.9°C 37.2°F |
| Wettest month: | June | 75mm 3ins |
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