August · Slovenia
Best time to visit Postojna Cave in AugustWeather, crowds & prices
August score
8.3/10
Ranked #3 of 12 months
- Avg temp
- 21°C
- Rainfall
- 139 mm
- Humidity
- 73%
- Sunny days
- 24
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Postojna Cave scores 8.3/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 21°C, 139 mm of rain, and roughly 24 sunny days this month.
Postojna Cave is a karst cathedral of stalactites-electric train rides deep underground and nearby Predjama Castle cliff views. Best window: late spring through early autumn.
Frequently asked
- What is the weather like in Postojna Cave in August?
- In August, Postojna Cave averages 21°C, 139 mm of rain, and about 24 sunny days. Its climate-comfort score is 8.3/10.
- Is August a good time to visit Postojna Cave?
- August earns a 8.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Postojna Cave in August?
- Expect about 139 mm of rain in August. Average humidity is 73% and there are about 24 sunny days.
Curated in Postojna Cave
Tickets & experiences
Things to do in Postojna Cave
Postojna Cave, Slovenia. Live activities and tours from GetYourGuide, matched to this destination.