Best year time to visit Osek

General weather information about Osek

Average annual temperature is 12.1 °C

Absolute maximum temperature: 32.6 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 142 days

Number of rainy days: 217 days

Number of snow days: 6 days

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* Weather data for Osek Slovenia is based on climate observations for 2026 year

Osek air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.214.516.918.823.428.831.732.626.823.615.214.1
Average daytime temperature (°C)6.77.611.313.318.923.926.025.523.018.210.88.7
Average temperature (°C)3.93.27.38.814.919.421.420.918.314.56.94.8
Average night temperature (°C)1.60.03.64.411.214.917.016.514.311.33.41.5
Absolute minimum temperature (°C)-4.2-5.0-1.2-1.17.611.111.110.39.33.8-2.7-5.6

Osek 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)9.110.411.913.614.915.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.96.97.68.89.912.512.110.810.27.06.34.4
Precipitation (mm)19929168137167143259286168545259153
Sunny days1120121212117111712710
Rainy days16719181919242013192320
Snow days410000000001

Osek - weather forecast by months

Osek weather in januaryOsek weather in februaryOsek weather in marchOsek weather in aprilOsek weather in mayOsek weather in juneOsek weather in julyOsek weather in augustOsek weather in septemberOsek weather in octoberOsek weather in novemberOsek weather in december

Best time to visit Osek:

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

  • June — 12.5(h)
  • July — 12.1(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Osek:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Osek is at

  • August — 286(mm)
  • October — 545(mm)

    • Weather forecast in the closest to Osek admin centers

    Weather forecast in the closest towns to Osek

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    Frequently asked questions

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