Weather in Kostelsko in September

General weather information about Kostelsko

Average annual temperature is 12.3 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -6.1 °C

Number of sunny days: 169 days

Number of rainy days: 187 days

Number of snow days: 9 days

Look at detailed online map of Kostelsko

* Weather data for Kostelsko Croatia is based on climate observations for 2026 year

Kostelsko air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.017.021.120.825.733.434.535.328.228.017.414.1
Average daytime temperature (°C)7.58.413.114.019.025.027.626.324.220.111.27.5
Average temperature (°C)4.13.17.89.314.919.922.421.218.915.06.83.6
Average night temperature (°C)1.5-1.12.95.011.214.817.416.513.910.23.00.4
Absolute minimum temperature (°C)-3.8-6.1-1.4-1.56.712.111.411.810.41.0-3.8-4.5

Kostelsko 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)9.110.311.913.615.015.715.414.112.610.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.06.97.28.58.412.111.610.910.07.55.84.9
Precipitation (mm)1383576891169716712061869088
Sunny days11221591211101419191215
Rainy days16416211919211711121813
Snow days420000000003

Kostelsko - weather forecast by months

Kostelsko weather in januaryKostelsko weather in februaryKostelsko weather in marchKostelsko weather in aprilKostelsko weather in mayKostelsko weather in juneKostelsko weather in julyKostelsko weather in augustKostelsko weather in septemberKostelsko weather in octoberKostelsko weather in novemberKostelsko weather in december

Best time to visit Kostelsko:

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

  • June — 12.1(h)
  • July — 11.6(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Kostelsko:

  • June — 15.7(h)
  • July — 15.4(h)

The largest precipitation sum in Kostelsko is at

  • January — 138(mm)
  • July — 167(mm)

    • Weather forecast in the closest to Kostelsko admin centers

    Weather forecast in the closest towns to Kostelsko

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    Frequently asked questions

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