Idrija Climate by Month
The temperature in Idrija can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It also has a notably wet climate with much precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Visitors to Idrija can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 26°C in July, the warmest time of the year, to a chilly 5°C during cooler months like January. At night, temperatures typically average around -2°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Idrija is known for its substantial rain/snowfall, with annual precipitation reaching 1727 mm. While rainfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 188 mm of precipitation, spread over 14 rainy days. In contrast, January experiences a drier climate, with about 95 mm of snow/rainfall spread across 13 snowy/rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Idrija. While July receives considerable daily sunshine with up to 9.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.9 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Idrija.
Relative humidity over the year
The best time of year to visit Idrija in Slovenia
During the months of May, June, July, August 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:
Most rainfall (rainy season) is seen in June, September, October and November.
July has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 5°C.
November tops the wettest month list with 188 mm of rainfall.
January is the driest month with 95 mm of precipitation.
July is the sunniest month with an average of 291 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.
