Weather in Ljubljana in August 2025
Average weather
Average temperature in Ljubljana in August
Going from a maximum of +95°F during the day to a minimum of +50°F during the night, the temperature in August averages around +82°F.
The average maximum temperature goes down 12% by the end of the month, compared with the beginning of the month, from +81°F to +75°F.
Is Ljubljana warm or cold in August?
Ljubljana is typically warm in August.
Maximum temperatures go down compared to the previous month from +81°F to +79°F. The minimum temperature also goes up from +61°F to +61°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is one of the warmest months in Ljubljana, here is the comparison with other months:
Climate in Ljubljana in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +81°F | +79°F | +72°F | ||||
| Min. temperature | ||||||
| +46°F | +43°F | +36°F | ||||
| Max. temperature | ||||||
| +100°F | +102°F | +90°F | ||||
| Rainfall | ||||||
| 103 mm | 118 mm | 125 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 0 m/s | ||||
| Humidity | ||||||
| 71% | 74% | 80% | ||||
| Air pressure | ||||||
| 1015 HPa | 1015 HPa | 1017 HPa | ||||
| Sunny days | ||||||
| 7 | 8 | 6 | ||||
| Cloudy days | ||||||
| 6 | 6 | 10 | ||||
| Rainy days | ||||||
| 10 | 10 | 11 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as good as in July. It’s getting colder in August. From +81°F in the day, the average maximum temperature lowers to +79°F. Prepare for more rain. Average rainfall goes from 103 mm to 118 mm. Humidity rises from 71% to 74%. The average wind speed doesn’t change much during August, staying around 1 m/s. The good news is there are likely to be more sunny days in August, from 7 to 8.
Next month (September) brings a further decline in the weather.
Wind
The average wind speed is 1 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Ljubljana is gradually increasing during August, going from 1 m/s to 1 m/s over the course of the month.
Rain
How was the weather last August in Ljubljana?
Climate Change Over the Years
The climate in Ljubljana in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+56°F) and the highest in 2022 (+64°F). The driest year was 2011 with only 724 mm of rainfall, and the wettest year was 2023 with 1873 mm.
FAQ
Is August a good time to visit Ljubljana?
Can you sunbathe in Ljubljana in August?
Is Ljubljana rainy in August?
Is it sunny in Ljubljana in August?
Monthly weather in Ljubljana
Source of the data
For this page, we’ve looked at the typical weather in Ljubljana, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.