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

Look at detailed online map of Idrija

* 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

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)