Best year time to visit Idrija

General weather information about Idrija

Average annual temperature is 12.2 °C

Absolute maximum temperature: 32.9 °C

Absolute minimum temperature: -11.3 °C

Number of sunny days: 138 days

Number of rainy days: 216 days

Number of snow days: 11 days

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

Idrija air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.613.918.920.425.632.232.132.927.426.316.914.9
Average daytime temperature (°C)6.57.111.813.918.524.326.925.623.319.211.39.0
Average temperature (°C)3.62.37.48.914.619.421.721.118.814.97.45.1
Average night temperature (°C)1.0-1.43.44.511.214.817.016.915.111.24.21.7
Absolute minimum temperature (°C)-8.5-11.3-2.2-2.07.712.511.111.110.33.3-2.3-7.3

Idrija 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)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.16.87.18.48.812.511.910.710.27.05.74.1
Precipitation (mm)1823212213215812421816290256205138
Sunny days8221576118131514811
Rainy days18315232519231815172218
Snow days531000000002

Idrija - weather forecast by months

Idrija weather in januaryIdrija weather in februaryIdrija weather in marchIdrija weather in aprilIdrija weather in mayIdrija weather in juneIdrija weather in julyIdrija weather in augustIdrija weather in septemberIdrija weather in octoberIdrija weather in novemberIdrija weather in december

Best time to visit Idrija:

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

  • June — 12.5(h)
  • July — 11.9(h)
  • August — 10.7(h)
  • September — 10.2(h)

Months with the longest average daylight duration in Idrija:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Idrija is at

  • July — 218(mm)
  • October — 256(mm)
  • November — 205(mm)

    • Weather forecast in the closest to Idrija admin centers

    Weather forecast in the closest towns to Idrija

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    Frequently asked questions

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