Climate Insights for Ljubljana

The climate in Ljubljana is temperate. The average annual temperature is 11°C and approximately 1,265 mm of precipitation falls per year. Ljubljana receives a notable amount of rainfall throughout the year, including during its driest month. Ljubljana 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 106cm accumulating over the season.The climate in Ljubljana is temperate. The average annual temperature is 52°F and approximately 49.8 in of precipitation falls per year. Ljubljana receives a notable amount of rainfall throughout the year, including during its driest month. Ljubljana 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 29°F. Snowfall occurs from January to December, with around 42in accumulating over the season.

Temperatures in Ljubljana 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 May and June, with a 6°C shift in average temperatures.Temperatures in Ljubljana vary considerably across the year, with a 51°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 29°F and the daily average is 34°F. On average, daily temperatures fluctuate by about 16°F between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 10°F shift in average temperatures.

Ljubljana is a fairly wet location, receiving approximately 1,265 mm of precipitation annually, which averages out to around 105 mm per month. The wettest month is May, averaging 152 mm of rainfall. September and November also tend to see above-average precipitation. The driest month is January, with just 78 mm. That's 74 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 106cm accumulating over the season. December typically sees the most snow at around 27cm.Ljubljana is a fairly wet location, receiving approximately 49.8 in of precipitation annually, which averages out to around 4.1 in per month. The wettest month is May, averaging 6 in of rainfall. September and November also tend to see above-average precipitation. The driest month is January, with just 3.1 in. That's 2.9 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 42in accumulating over the season. December typically sees the most snow at around 11in.

Ljubljana 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 February, 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. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.Ljubljana 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 February, 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. There is moderate seasonal variation in wind speed, with a 1mph gap between the calmest and windiest months.

The best time to visit Ljubljana is during June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 96 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 Ljubljana is during June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 68°F with modest rainfall averaging 3.8 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 29°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 Ljubljana 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 Ljubljana 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.