The temperatures in Hanover in May are quite cold with temperatures between 7°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Hanover during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Hanover in May 2025.
If you’re planning to visit Hanover in the near future, we highly recommend that you review the 14 day weather forecast for Hanover before you arrive.
Temperatures
18° / 7°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
92
mm
Sun Hours
8.7
Hrs
