Celje Climate by Month
The climate in Celje is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
It is also known for its large amounts of rain/snowfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
In Celje, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a comfortable 27°C in July to a chilly 5°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -3°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Celje experiences significant rain/snowfall throughout the year, averaging 1055 mm of precipitation annually. The climate in Celje shows significant variation throughout the year. Expect high rainfall in June, with an average of 112 mm of precipitation over 16 rainy days. In contrast, January offers drier and sunnier days, with around 46 mm of snow/rainfall over 12 snowy/rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
For those who appreciate different seasons, Celje serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.3 hours of sunshine daily, and embrace the darker days in December, offering only 2.3 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit Celje in Slovenia
During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 5°C.
June tops the wettest month list with 112 mm of rainfall.
January is the driest month with 46 mm of precipitation.
July is the sunniest month with an average of 278 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.