Weather in Glonn in September

General weather information about Glonn

Average annual temperature is 10.8 °C

Absolute maximum temperature: 33.1 °C

Absolute minimum temperature: -12.2 °C

Number of sunny days: 143 days

Number of rainy days: 209 days

Number of snow days: 13 days

Look at detailed online map of Glonn

* Weather data for Glonn Germany is based on climate observations for 2026 year

Glonn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.814.317.520.524.732.933.132.328.726.115.710.7
Average daytime temperature (°C)5.36.510.811.218.124.524.824.423.217.68.35.9
Average temperature (°C)2.62.46.27.113.419.019.919.417.512.65.33.2
Average night temperature (°C)-0.1-0.92.23.08.713.315.015.112.48.32.50.3
Absolute minimum temperature (°C)-6.7-7.9-3.1-3.94.410.010.410.07.70.4-3.0-12.2

Glonn monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.015.614.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.76.16.96.29.913.211.29.010.06.94.43.4
Precipitation (mm)273762997934921842865164127
Sunny days1216138111311102115310
Rainy days13101722201720219162519
Snow days621000000022

Glonn - weather forecast by months

Glonn weather in januaryGlonn weather in februaryGlonn weather in marchGlonn weather in aprilGlonn weather in mayGlonn weather in juneGlonn weather in julyGlonn weather in augustGlonn weather in septemberGlonn weather in octoberGlonn weather in novemberGlonn weather in december

Best time to visit Glonn:

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

  • May — 9.9(h)
  • June — 13.2(h)
  • July — 11.2(h)
  • September — 10.0(h)

Months with the longest average daylight duration in Glonn:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Glonn is at

  • August — 184(mm)
  • November — 164(mm)
  • December — 127(mm)

    • Weather forecast in the closest to Glonn admin centers

    Weather forecast in the closest towns to Glonn

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    Frequently asked questions

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