Piran: weather and best time to visit
Piran (Slovenia) reaches its warmest daytime temperatures in August at around 27°C; the coolest month is January at around 8°C. The sea is warmest in August at about 25°C.
Best time to visit
- 🏖 Beach
- 🏛 City trip
- 🥾 Hiking
Things to do in Piran
Tours, tickets and activities for your trip.
Piran climate, month by month
| Month | Day °C | Night °C | Sea °C | Rain d | Sun h | Beach | City | Hiking |
|---|---|---|---|---|---|---|---|---|
| Jan | 8° | 4° | 11° | 9 | 6 | 35 | 33 | 58 |
| Feb | 9° | 4° | 10° | 8 | 8 | 42 | 38 | 66 |
| Mar | 12° | 6° | 10° | 9 | 9 | 47 | 48 | 80 |
| Apr | 15° | 10° | 13° | 11 | 11 | 45 | 59 | 78 |
| May | 20° | 14° | 18° | 11 | 12 | 51 | 77 | 77 |
| Jun | 24° | 18° | 23° | 10 | 13 | 74 | 80 | 72 |
| Jul | 27° | 21° | 25° | 8 | 13 | 88 | 81 | 65 |
| Aug | 27° | 21° | 25° | 8 | 12 | 89 | 80 | 64 |
| Sep | 23° | 17° | 23° | 11 | 10 | 70 | 79 | 77 |
| Oct | 18° | 13° | 19° | 12 | 8 | 45 | 65 | 73 |
| Nov | 13° | 9° | 16° | 13 | 6 | 30 | 39 | 65 |
| Dec | 10° | 5° | 13° | 10 | 6 | 31 | 29 | 59 |
Rain d = average rain days per month · Sun h = average sunshine hours per day · scores 0–100, higher is better.
Every month in detail
Piran in January
Daytime highs around 8°C, nights near 4°C. January is the coldest month of the year. Expect about 9 rain days and 6 hours of sunshine per day. The sea is cold at 11°C — not swimming weather.
Beach: poorCity: poorHiking: mixedMore destinations for January →
Piran in February
Daytime highs around 9°C, nights near 4°C. Expect about 8 rain days and 8 hours of sunshine per day. The sea is cold at 10°C — not swimming weather.
Beach: mixedCity: poorHiking: goodMore destinations for February →
Piran in March
Daytime highs around 12°C, nights near 6°C. Expect about 9 rain days and 9 hours of sunshine per day. The sea is cold at 10°C — not swimming weather.
Beach: mixedCity: mixedHiking: excellentMore destinations for March →
Piran in April
Daytime highs around 15°C, nights near 10°C. Expect about 11 rain days and 11 hours of sunshine per day. The sea is cold at 13°C — not swimming weather.
Beach: mixedCity: mixedHiking: goodMore destinations for April →
Piran in May
Daytime highs around 20°C, nights near 14°C. Expect about 11 rain days and 12 hours of sunshine per day. The sea is cold at 18°C — not swimming weather.
Beach: mixedCity: goodHiking: goodMore destinations for May →
Piran in June
Daytime highs around 24°C, nights near 18°C. Expect about 10 rain days and 13 hours of sunshine per day. The sea is pleasant for swimming at 23°C.
Beach: goodCity: excellentHiking: goodMore destinations for June →
Piran in July
Daytime highs around 27°C, nights near 21°C. It is also the driest month of the year. No month gets more sunshine. Expect about 8 rain days and 13 hours of sunshine per day. The sea is properly warm at 25°C.
Beach: excellentCity: excellentHiking: goodMore destinations for July →
Piran in August
Daytime highs around 27°C, nights near 21°C. August is the warmest month of the year. The sea is at its warmest now. Expect about 8 rain days and 12 hours of sunshine per day. The sea is properly warm at 25°C.
Beach: excellentCity: excellentHiking: goodMore destinations for August →
Piran in September
Daytime highs around 23°C, nights near 17°C. Expect about 11 rain days and 10 hours of sunshine per day. The sea is pleasant for swimming at 23°C.
Beach: goodCity: goodHiking: goodMore destinations for September →
Piran in October
Daytime highs around 18°C, nights near 13°C. Expect about 12 rain days and 8 hours of sunshine per day. The sea is on the fresh side at 19°C.
Beach: mixedCity: goodHiking: goodMore destinations for October →
Piran in November
Daytime highs around 13°C, nights near 9°C. It is the rainiest month of the year. Expect about 13 rain days and 6 hours of sunshine per day. The sea is cold at 16°C — not swimming weather.
Beach: poorCity: poorHiking: goodMore destinations for November →
Piran in December
Daytime highs around 10°C, nights near 5°C. Expect about 10 rain days and 6 hours of sunshine per day. The sea is cold at 13°C — not swimming weather.
Beach: poorCity: poorHiking: mixedMore destinations for December →
Related destinations
Similar climate: Rovinj, Croatia · Venice, Italy · Cinque Terre, Italy · Zadar, Croatia