ClimateForecastDecemberJanuary >>

Hanover Climate by Month

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.

Average day and night temperature

The climate in Hanover is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a comfortable 25°C in July to a chilly 5°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -0°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Hanover receives mid-range precipitation levels, with 801 mm annually. Precipitation levels in Hanover remain relatively steady throughout the year. July has the most rain, with 84 mm over 15 days. In April, this drops slightly to 55 mm, making the city's climate fairly predictable.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

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.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Hanover in Germany

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Hanover?
    July has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Hanover?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Hanover?
    July tops the wettest month list with 84 mm of rainfall.
  • Which is the driest month in Hanover?
    April is the driest month with 55 mm of precipitation.
  • Which is the sunniest month in Hanover?
    May is the sunniest month with an average of 216 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Hanover

    Sat   Dec 07
    7°C | 3°C
    S 22 km/h
    5 mm
    overcast and heavy rain

    overcast and heavy rain

    Sun   Dec 08
    6°C | 1°C
    NE 18 km/h
    overcast and no rain

    overcast and no rain

    Mon   Dec 09
    5°C | 1°C
    NE 22 km/h
    3.4 mm
    overcast and rain

    overcast and rain