Weather in Helmsau in September

General weather information about Helmsau

Average annual temperature is 10.7 °C

Absolute maximum temperature: 33.7 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 145 days

Number of rainy days: 209 days

Number of snow days: 11 days

Look at detailed online map of Helmsau

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

Helmsau air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.014.217.520.524.533.633.731.728.326.315.211.3
Average daytime temperature (°C)5.36.110.611.118.224.325.524.323.017.48.45.7
Average temperature (°C)2.52.06.07.013.519.020.419.417.412.45.32.7
Average night temperature (°C)-0.2-1.21.92.88.813.315.115.012.38.12.6-0.2
Absolute minimum temperature (°C)-3.8-6.5-3.3-4.04.410.19.810.07.81.2-3.5-13.5

Helmsau 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)8.810.211.913.715.216.115.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.76.36.86.610.312.711.59.010.37.04.43.4
Precipitation (mm)275455827525761664051150135
Sunny days101613714151272117310
Rainy days14121823171519249142420
Snow days700000000031

Helmsau - weather forecast by months

Helmsau weather in januaryHelmsau weather in februaryHelmsau weather in marchHelmsau weather in aprilHelmsau weather in mayHelmsau weather in juneHelmsau weather in julyHelmsau weather in augustHelmsau weather in septemberHelmsau weather in octoberHelmsau weather in novemberHelmsau weather in december

Best time to visit Helmsau:

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

  • May — 10.3(h)
  • June — 12.7(h)
  • July — 11.5(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Helmsau:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Helmsau is at

  • August — 166(mm)
  • November — 150(mm)
  • December — 135(mm)

    • Weather forecast in the closest to Helmsau admin centers

    Weather forecast in the closest towns to Helmsau

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    Frequently asked questions

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