Weather in Käo in September

General weather information about Käo

Average annual temperature is 6.9 °C

Absolute maximum temperature: 30.8 °C

Absolute minimum temperature: -17.2 °C

Number of sunny days: 112 days

Number of rainy days: 192 days

Number of snow days: 61 days

Look at detailed online map of Käo

* Weather data for Käo Estonia is based on climate observations for 2026 year

Käo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.63.510.919.222.828.326.030.824.016.611.84.7
Average daytime temperature (°C)-0.1-0.72.611.216.221.820.622.519.27.92.0-1.9
Average temperature (°C)-1.8-3.0-0.36.611.217.216.518.515.35.40.4-3.6
Average night temperature (°C)-3.7-6.1-3.41.84.710.811.914.311.22.8-1.8-5.5
Absolute minimum temperature (°C)-13.7-17.2-15.2-4.3-3.91.77.610.74.2-2.3-10.1-14.0

Käo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.39.411.814.416.818.117.415.312.810.37.96.6
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.06.06.0
Sunshine mean duration (h)0.92.44.89.913.414.613.010.39.54.01.80.4
Precipitation (mm)7148623916267667441288057
Sunny days7971715172715565
Rainy days15615101313292415241414
Snow days913933000021012

Käo - weather forecast by months

Käo weather in januaryKäo weather in februaryKäo weather in marchKäo weather in aprilKäo weather in mayKäo weather in juneKäo weather in julyKäo weather in augustKäo weather in septemberKäo weather in octoberKäo weather in novemberKäo weather in december

Best time to visit Käo:

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

  • April — 9.9(h)
  • May — 13.4(h)
  • June — 14.6(h)
  • July — 13.0(h)
  • August — 10.3(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Käo:

  • May — 16.8(h)
  • June — 18.1(h)
  • July — 17.4(h)

The largest precipitation sum in Käo is at

  • July — 76(mm)
  • October — 128(mm)
  • November — 80(mm)

    • Weather forecast in the closest to Käo admin centers

    Weather forecast in the closest towns to Käo

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    Frequently asked questions

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