Climate Insights for Celje

The climate in Celje is temperate. The average annual temperature is 11°C and approximately 1,052 mm of precipitation falls per year. Celje receives a notable amount of rainfall throughout the year, including during its driest month. Celje is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -2°C. Snowfall occurs from January to December, with around 75cm accumulating over the season.The climate in Celje is temperate. The average annual temperature is 52°F and approximately 41.4 in of precipitation falls per year. Celje receives a notable amount of rainfall throughout the year, including during its driest month. Celje is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to 28°F. Snowfall occurs from January to December, with around 29in accumulating over the season.

Temperatures in Celje vary considerably across the year, with a 29°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 21°C. The coldest month is January, when overnight lows fall to -2°C and the daily average is 1°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.Temperatures in Celje vary considerably across the year, with a 52°F difference between the coldest and warmest months. The warmest month is July, when average highs reach 80°F and the mean temperature sits around 70°F. The coldest month is January, when overnight lows fall to 28°F and the daily average is 33°F. On average, daily temperatures fluctuate by about 16°F between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 10°F shift in average temperatures.

Celje is a moderately rainy area, receiving approximately 1,052 mm of precipitation annually, which averages out to around 88 mm per month. The wettest month is May, averaging 138 mm of rainfall. July and September also tend to see above-average precipitation. The driest month is January, with just 57 mm. That's 81 mm less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 75cm accumulating over the season. January typically sees the most snow at around 20cm.Celje is a moderately rainy area, receiving approximately 41.4 in of precipitation annually, which averages out to around 3.5 in per month. The wettest month is May, averaging 5.4 in of rainfall. July and September also tend to see above-average precipitation. The driest month is January, with just 2.2 in. That's 3.2 in less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 29in accumulating over the season. January typically sees the most snow at around 8in.

Celje is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.Celje is relatively calm, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is April, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

The best time to visit Celje is during June and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 93 mm per month. By contrast, July can be uncomfortably hot with highs reaching 27°C, while January is the coldest period with lows dropping to -2°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Celje is during June and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 69°F with modest rainfall averaging 3.7 in per month. By contrast, July can be uncomfortably hot with highs reaching 80°F, while January is the coldest period with lows dropping to 28°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Celje based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Celje based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.