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Slovenia weather in August 2025
Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Slovenia in August. Check more long-term weather averages for Slovenia in August before you book your next holiday to Slovenia in 2025/2026.
- 2525°C max day temperature
- 8 hours of sunshine per day
- 1414 days with some rainfall
- 1313°C min night temperature
- 1414 hours of daylight per day
- LLow heat & humidity
- 139139 mm of monthly rainfall
- 77 (High) UV index
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Recommended for Slovenia
The August weather guide for Slovenia (Ljubljana) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Slovenia destinations
Below are average maximum temperatures at popular countries, regions and places in Slovenia in August. Select a holiday destination to see more weather parameters.
All Slovenia destinations
Metric (°C / mm) | Imperial (°F / inches)
More about Slovenia
How hot is it in Slovenia in August?
Daytime temperatures usually reach 25°C in Ljubljana, Slovenia in August with low heat and humidity, falling to 13°C at night.
How sunny is it in Slovenia in August?
There are normally 8 hours of bright sunshine each day in Ljubljana, Slovenia in August - that's 53% of daylight hours.
Does it rain in Slovenia in August?
There are usually 14 days with some rain in Ljubljana, Slovenia in August and the average monthly rainfall is 139mm.
Slovenia August sunrise & sunset times
Browse the sunrise and sunset times for Slovenia in August 2025. Select a month to view Slovenia sunrise and sunset times for the next 12 months. The Slovenia sunrise and sunset times shown below are for Ljubljana.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 04:44 | 19:31 |
Saturday, 16th August 2025 | 05:03 | 19:09 |
Sunday, 31st August 2025 | 05:21 | 18:42 |
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