Best year time to visit Hannover

General weather information about Hannover

Average annual temperature is 6.3 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -29.7 °C

Number of sunny days: 209 days

Number of rainy days: 100 days

Number of snow days: 56 days

Look at detailed online map of Hannover

* Weather data for Hannover United States is based on climate observations for 2026 year

Hannover air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.15.51.715.028.430.832.934.434.128.212.412.0
Average daytime temperature (°C)-4.8-2.9-5.56.421.825.826.627.122.811.65.12.5
Average temperature (°C)-8.4-7.8-9.71.215.420.520.321.017.06.50.4-1.6
Average night temperature (°C)-11.1-11.6-12.9-2.99.515.215.015.912.42.8-3.1-4.6
Absolute minimum temperature (°C)-26.4-29.7-21.2-14.9-1.59.48.511.27.7-14.9-13.4-11.2

Hannover monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.115.815.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.16.97.59.411.712.813.310.89.76.96.85.6
Precipitation (mm)81543235590446010284623
Sunny days231513191313152017152422
Rainy days100618171611131332
Snow days71318500000337

Hannover - weather forecast by months

Hannover weather in januaryHannover weather in februaryHannover weather in marchHannover weather in aprilHannover weather in mayHannover weather in juneHannover weather in julyHannover weather in augustHannover weather in septemberHannover weather in octoberHannover weather in novemberHannover weather in december

Best time to visit Hannover:

The best time to visit Hannover during the most sunny months:

  • May — 11.7(h)
  • June — 12.8(h)
  • July — 13.3(h)

Months with the longest average daylight duration in Hannover:

  • June — 15.8(h)
  • July — 15.5(h)

The largest precipitation sum in Hannover is at

  • June — 90(mm)
  • August — 60(mm)
  • September — 102(mm)
  • October — 84(mm)

    • Weather forecast in the closest to Hannover admin centers

    Weather forecast in the closest towns to Hannover

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    Frequently asked questions

    When is the best time to visit Hannover?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Hannover.
    What is the weather like in Hannover?
    See average temperature, rainfall and daylight hours for Hannover by month in the table above.
    How many sunny days does Hannover have?
    The monthly weather statistics above show sunshine and rainfall patterns for Hannover throughout the year.