Weather in Gruden in September

General weather information about Gruden

Average annual temperature is 9.7 °C

Absolute maximum temperature: 30.3 °C

Absolute minimum temperature: -13.0 °C

Number of sunny days: 145 days

Number of rainy days: 208 days

Number of snow days: 12 days

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

Gruden air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.211.216.017.322.729.429.630.325.323.514.413.3
Average daytime temperature (°C)4.04.59.311.316.021.824.523.220.816.88.96.6
Average temperature (°C)1.2-0.35.06.312.016.919.218.516.112.45.02.9
Average night temperature (°C)-1.3-4.20.81.88.412.114.314.112.18.61.7-0.6
Absolute minimum temperature (°C)-10.9-13.0-3.0-4.15.19.28.87.67.40.2-3.8-11.2

Gruden 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)3.26.97.28.59.012.611.910.810.37.05.74.2
Precipitation (mm)2003312912617712522017197249200149
Sunny days72114881011161415912
Rainy days17516222320201516162117
Snow days721000000002

Gruden - weather forecast by months

Gruden weather in januaryGruden weather in februaryGruden weather in marchGruden weather in aprilGruden weather in mayGruden weather in juneGruden weather in julyGruden weather in augustGruden weather in septemberGruden weather in octoberGruden weather in novemberGruden weather in december

Best time to visit Gruden:

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

  • June — 12.6(h)
  • July — 11.9(h)
  • August — 10.8(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Gruden:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Gruden is at

  • January — 200(mm)
  • July — 220(mm)
  • October — 249(mm)
  • November — 200(mm)

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    Frequently asked questions

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