Best year time to visit Celje

General weather information about Celje

Average annual temperature is 12.2 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 164 days

Number of rainy days: 192 days

Number of snow days: 9 days

Look at detailed online map of Celje

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

Celje air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.114.920.621.524.833.433.634.128.427.017.212.7
Average daytime temperature (°C)7.18.113.114.018.724.827.426.224.120.311.97.9
Average temperature (°C)3.82.87.79.214.719.722.221.118.815.27.13.4
Average night temperature (°C)0.6-1.22.74.210.614.517.316.413.810.63.10.1
Absolute minimum temperature (°C)-5.2-7.2-1.7-2.66.412.111.010.110.12.5-3.8-5.2

Celje 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)9.110.311.913.615.015.715.414.112.610.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.36.77.18.58.012.111.710.510.17.55.94.5
Precipitation (mm)1292172951711231821785610688102
Sunny days102215991091420171316
Rainy days16416212220221710141713
Snow days520000000002

Best time to visit Celje:

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

  • June — 12.1(h)
  • July — 11.7(h)
  • August — 10.5(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Celje:

  • June — 15.7(h)
  • July — 15.4(h)

The largest precipitation sum in Celje is at

  • May — 171(mm)
  • July — 182(mm)
  • August — 178(mm)