Climate guide for Piran, Slovenia

Best Time to Visit
Piran

How to read the score (0–10)
05810
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About Piran

Piran is a world-renowned destination in Slovenia, celebrated for its breathtaking scenery, rich culture, and exceptional travel experiences. Venetian coastal town on Slovenia's Adriatic coast with Tartini Square.

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Travel Tips

Best time to visit Piran
Check seasonal weather trends and book accommodations in advance for Piran.

Things to do in Piran

Piran, Slovenia. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Piran, Slovenia?
The best months to visit Piran are April, October, November. April is the single peak month with a climate score of 9.3/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Piran year-round?
Piran has a beach and coastal climate profile. Average monthly temperatures range from 15°C in January to 42°C in July, with climate scores between 7.5 and 9.3 out of 10.
Which months should I avoid in Piran?
The lowest-scoring months in Piran are January (7.5/10), February (7.5/10), March (7.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Piran?
January is the wettest month in Piran, averaging about 75 mm of rainfall. June is the driest, at roughly 35 mm.
Which is the sunniest month in Piran?
January sees the most sun in Piran, with about 21 sunny days on average - ideal for outdoor plans.
Is Piran good for beach and coastal travel?
Piran is profiled as a beach and coastal destination in Slovenia, Slovenia. Its highest-scoring window (April, October, November) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Piran calculated?
Each month is rated 0-10 using ERA5 climate normals for Piran: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for a beach and coastal trip.

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