May · Slovenia
Best time to visit Postojna Cave in MayWeather, crowds & prices
May score
6.5/10
Ranked #8 of 12 months
- Avg temp
- 15°C
- Rainfall
- 55 mm
- Humidity
- 68%
- Sunny days
- 20
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Postojna Cave scores 6.5/10 for nature and wildlife travel - a lower-scoring month (#8 of 12). Expect around 15°C, 55 mm of rain, and roughly 20 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.
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.
