Hanover Weather & Climate: Best Time to Visit
Hanover has an oceanic climate. During the summer, between May and August, the city of Hannover can get pleasantly warm with many hours of sunshine. Winters (December - March) can be bitterly cold and damp. Rain is spread out evenly throughout the year.
Monthly Temperature in Hanover
The climate in Hanover is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in July to a chilly 5°C (41°F) in the coolest month, January.
Nights vary from 14°C (57°F) in July to around 0°C (32°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hanover
Generally, Hanover receives mid-range precipitation levels, with 801 mm (32 in) annually. Precipitation levels in Hanover remain relatively steady throughout the year. July has the most rain, with 84 mm (3.3 in) over 15 days. In the driest month April, this drops slightly to 55 mm (2.2 in), making the city's climate fairly predictable. For more details, please visit our Hanover Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Hanover
For those who appreciate different seasons, Hanover serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 7.2 hours of sunshine daily, and embrace the darker days in December, offering only 1.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Hanover 3-Day Forecast
Check the conditions for any month of the year.
