Weather in Attelwil in September

General weather information about Attelwil

Average annual temperature is 11.4 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -9.2 °C

Number of sunny days: 135 days

Number of rainy days: 218 days

Number of snow days: 12 days

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* Weather data for Attelwil Switzerland is based on climate observations for 2026 year

Attelwil air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.714.418.718.724.330.834.434.629.225.316.011.8
Average daytime temperature (°C)5.47.911.111.918.326.025.125.223.818.39.16.8
Average temperature (°C)2.83.16.77.913.720.420.120.218.213.25.93.8
Average night temperature (°C)0.1-0.52.54.09.414.515.615.513.18.82.71.0
Absolute minimum temperature (°C)-6.5-5.2-2.8-2.45.711.710.39.26.93.9-2.7-9.2

Attelwil 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)9.010.311.913.615.115.915.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.76.46.76.78.813.411.910.110.27.83.53.3
Precipitation (mm)4824127139146872051274981212173
Sunny days1014125716812221649
Rainy days14121925241423198152520
Snow days720000000012

Attelwil - weather forecast by months

Attelwil weather in januaryAttelwil weather in februaryAttelwil weather in marchAttelwil weather in aprilAttelwil weather in mayAttelwil weather in juneAttelwil weather in julyAttelwil weather in augustAttelwil weather in septemberAttelwil weather in octoberAttelwil weather in novemberAttelwil weather in december

Best time to visit Attelwil:

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

  • June — 13.4(h)
  • July — 11.9(h)
  • August — 10.1(h)
  • September — 10.2(h)

Months with the longest average daylight duration in Attelwil:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Attelwil is at

  • July — 205(mm)
  • November — 212(mm)
  • December — 173(mm)

    • Weather forecast in the closest to Attelwil admin centers

    Weather forecast in the closest towns to Attelwil

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    Frequently asked questions

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