Weather in Lachen in September

General weather information about Lachen

Average annual temperature is 10.0 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -16.5 °C

Number of sunny days: 136 days

Number of rainy days: 218 days

Number of snow days: 11 days

Look at detailed online map of Lachen

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

Lachen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.312.316.119.223.832.132.031.328.423.212.88.6
Average daytime temperature (°C)4.16.19.811.417.625.424.123.722.716.67.45.2
Average temperature (°C)1.71.65.37.012.719.218.818.416.711.64.52.0
Average night temperature (°C)-0.9-2.31.13.08.212.513.913.711.46.91.6-1.1
Absolute minimum temperature (°C)-6.7-7.4-3.5-3.44.68.69.88.95.5-0.2-3.9-16.5

Lachen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.015.014.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.615.215.915.614.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)2.76.66.87.69.313.411.39.710.17.23.83.2
Precipitation (mm)48271091741443718015960132205145
Sunny days1115108917710201649
Rainy days141021222213242110152620
Snow days630000000002

Lachen - weather forecast by months

Lachen weather in januaryLachen weather in februaryLachen weather in marchLachen weather in aprilLachen weather in mayLachen weather in juneLachen weather in julyLachen weather in augustLachen weather in septemberLachen weather in octoberLachen weather in novemberLachen weather in december

Best time to visit Lachen:

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

  • June — 13.4(h)
  • July — 11.3(h)
  • August — 9.7(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Lachen:

  • June — 15.9(h)
  • July — 15.6(h)

The largest precipitation sum in Lachen is at

  • April — 174(mm)
  • July — 180(mm)
  • August — 159(mm)
  • November — 205(mm)

    • Weather forecast in the closest to Lachen admin centers

    Weather forecast in the closest towns to Lachen

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    Frequently asked questions

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