Hannover Weather in May

What's the weather like in Hannover (Lower Saxony) in May 2025?

The climate in Hannover during May can be summarized as mild and reasonably dry.

May is in the spring in Hannover and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 7°C (45°F) is normal.

Hannover weather averages (imperial / metric)
Daytime temperature 17.8°C 64°F
Nightly temperature 7.3°C 45.1°F
Average temperature 12.5°C 54.5°F
Daily sunshine 7.8 hrs
Avg rainfall 62 mm 2.4 ins
Rainy days 14 days
Sea temperature 11.7°C 53.1°F
Humidity 73%
Windspeed 11.5kph 7 mph

On average May is the 4th wettest month of the year in Hannover with around 62mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

May temperatures in Hannover

Hannover average temperature in May

May rainfall

Hannover average rain in May

May hourly sunshine

Hannover average rain in May

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 May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Hannover weather stats

Hannover weather statistics
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
Map showing location of Hannover (52.37052, 9.73322) Hannover map pin © Google

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