Weather in Hanover in September

General weather information about Hanover

Average annual temperature is 12.1 °C

Absolute maximum temperature: 33.7 °C

Absolute minimum temperature: -10.0 °C

Number of sunny days: 164 days

Number of rainy days: 188 days

Number of snow days: 13 days

Look at detailed online map of Hanover

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

Hanover air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.821.222.426.829.433.732.733.232.427.919.516.5
Average daytime temperature (°C)6.811.110.817.921.825.829.027.724.918.311.38.6
Average temperature (°C)2.64.14.511.215.319.623.221.619.013.35.84.4
Average night temperature (°C)-0.5-0.6-0.15.59.514.118.416.514.09.31.91.5
Absolute minimum temperature (°C)-7.2-10.0-8.0-1.32.28.914.310.98.4-0.2-7.3-4.7

Hanover monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.66.97.29.19.910.811.710.69.27.06.94.7
Precipitation (mm)128511289382117969939854962
Sunny days10141214181341318132114
Rainy days16131416131727181218915
Snow days515000000002

Hanover - weather forecast by months

Hanover weather in januaryHanover weather in februaryHanover weather in marchHanover weather in aprilHanover weather in mayHanover weather in juneHanover weather in julyHanover weather in augustHanover weather in septemberHanover weather in octoberHanover weather in novemberHanover weather in december

Best time to visit Hanover:

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

  • June — 10.8(h)
  • July — 11.7(h)
  • August — 10.6(h)

The largest precipitation sum in Hanover is at

  • January — 128(mm)
  • March — 128(mm)
  • June — 117(mm)

    • Weather forecast in the closest to Hanover admin centers

    Weather forecast in the closest towns to Hanover

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    Frequently asked questions

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