Climate guide for Postojna Cave, Slovenia

Postojna Cave in August

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

August · Slovenia

Best time to visit Postojna Cave in AugustWeather, crowds & prices

August score

8.3/10

Ranked #3 of 12 months

Full year for Postojna Cave
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.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

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.