Best year time to visit Gruna

General weather information about Gruna

Average annual temperature is 9.3 °C

Absolute maximum temperature: 30.4 °C

Absolute minimum temperature: -9.8 °C

Number of sunny days: 129 days

Number of rainy days: 211 days

Number of snow days: 25 days

Look at detailed online map of Gruna

* Weather data for Gruna Czech Republic is based on climate observations for 2026 year

Gruna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.910.717.318.322.829.330.429.426.722.813.09.9
Average daytime temperature (°C)3.44.08.510.016.421.424.722.922.115.56.43.4
Average temperature (°C)1.30.74.05.911.616.719.718.416.811.23.61.1
Average night temperature (°C)-1.3-2.60.21.56.411.113.913.911.66.90.8-1.4
Absolute minimum temperature (°C)-7.0-9.8-5.0-5.11.95.69.37.66.6-1.1-8.5-8.5

Gruna monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.111.913.815.416.215.814.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.74.66.67.19.812.012.29.09.66.33.72.4
Precipitation (mm)4736379274675417220628795
Sunny days10111091710108181547
Rainy days141518191420212312162217
Snow days723200000047

Gruna - weather forecast by months

Gruna weather in januaryGruna weather in februaryGruna weather in marchGruna weather in aprilGruna weather in mayGruna weather in juneGruna weather in julyGruna weather in augustGruna weather in septemberGruna weather in octoberGruna weather in novemberGruna weather in december

Best time to visit Gruna:

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

  • May — 9.8(h)
  • June — 12.0(h)
  • July — 12.2(h)
  • September — 9.6(h)

Months with the longest average daylight duration in Gruna:

  • May — 15.4(h)
  • June — 16.2(h)
  • July — 15.8(h)

The largest precipitation sum in Gruna is at

  • April — 92(mm)
  • August — 172(mm)
  • December — 95(mm)

    • Weather forecast in the closest to Gruna admin centers

    Weather forecast in the closest towns to Gruna

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    Frequently asked questions

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