Ljubljana Weather in August
Ljubljana in August sees high daytime temperatures of 26°C (79°F) and nighttime lows of 15°C (59°F). Rainfall is fairly high this month at around 117 mm (4.6 in), so pack a rain jacket to stay dry.
Rainfall in Ljubljana in August
Past climate data indicates that roughly 14 days will see rain, totalling around 117 mm (4.6 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Ljubljana in August
Ljubljana in August gets highs of 26°C (79°F) during the day and drops to 15°C (59°F) at night. August is part of summer. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Ljubljana in August
The month enjoys around 266 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Ljubljana in August
Average wind conditions reach 2 m/s (4 knots) in August. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Ljubljana.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Ljubljana's climate page.
Ljubljana Temperature in August
Min Temperature
15°C (59°F)
Max Temperature
26°C (79°F)
Chance of Rain
48%
Precipitation
117 mm (4.6 in)
Rainy days
14 days
Humidity
69%
Windspeed
2 m/s (4 knots)
Sunshine
266 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ljubljana typically drop from around 28°C (82°F) at the start of August to approximately 24°C (75°F) by the end. Nights are cool, with lows typically ranging from 12°C (54°F) to 15°C (59°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Ljubljana in August
Browse day-by-day weather records for Ljubljana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ljubljana historical weather extremes in August
Based on weather observations in Ljubljana between 1976 and 2025, these are the recorded extremes during August.
- The warmest day in August was on August 7, 2013, with a maximum of 39°C (102°F).
- The lowest daytime temperature in August was 13°C (55°F), recorded on August 24, 1986.
- The coldest night in August in Ljubljana was on August 7, 2005, with a minimum of -1°C (30°F).
Best Places in Slovenia in August
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in August →
perfect weather
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tolerable
unpleasant
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What to Wear in Ljubljana in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Ljubljana in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Ljubljana's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Ljubljana climate overview or explore weather in Slovenia.
