Sea Temperature in Orebić (Pelješac) by Month (2026) – Swimming Guide
Official oceanographic sea water temperatures in Orebić (Pelješac) by month (May to October). Historical averages, swimming comfort verdicts, and 8 verified beaches.
Typical Range: 24.8°C – 29.1°C
Standard swimwear. No wetsuit needed; water is warm and welcoming even for infants.
Povoljni termički uvjeti za cjelodnevni boravak uz more
2 rainy days · UV Index 9
Annual Oceanographic Climatology for Orebić (Pelješac)
Multi-year historical records by the Croatian Meteorological and Hydrological Service (DHMZ) & Institute of Oceanography and Fisheries (IZOR)
| Month | Sea Temperature | Day Air | Night Air | Sun Hours | Rain Days | Swimming Verdict |
|---|---|---|---|---|---|---|
| January | 14.3°C (12.7° – 15.8°) | 13.1°C | 6.7°C | 5 h | 8 d | Crisp & cool |
| February | 13.5°C (11.9° – 14.9°) | 13.6°C | 7°C | 5.8 h | 7 d | Crisp & cool |
| March | 14.5°C (12.9° – 16.1°) | 16.2°C | 9.2°C | 7 h | 7 d | Crisp & cool |
| April | 16.7°C (15.1° – 18.9°) | 19.8°C | 12.3°C | 8.5 h | 7 d | Crisp & cool |
| May → | 20.3°C (18.1° – 22.8°) | 24.5°C | 16.6°C | 10 h | 5 d | Refreshing & invigorating |
| June → | 24.4°C (21.8° – 27.1°) | 28.8°C | 20.4°C | 11.5 h | 4 d | Comfortable & warm |
| July → | 26.7°C (24.8° – 29.1°) | 31.8°C | 23.2°C | 12.5 h | 2 d | Very warm & ideal |
| August → | 27.1°C (25.1° – 29.5°) | 31.7°C | 23°C | 11.8 h | 2 d | Very warm & ideal |
| September → | 24.8°C (22.5° – 26.9°) | 26.8°C | 18.8°C | 9.4 h | 4 d | Very warm & ideal |
| October → | 21.4°C (19.3° – 23.7°) | 21.9°C | 15°C | 7.2 h | 7 d | Refreshing & invigorating |
| November | 18.3°C (16.3° – 20.1°) | 17.1°C | 10.7°C | 5.2 h | 9 d | Refreshing & invigorating |
| December | 15.5°C (13.8° – 17.1°) | 13.7°C | 7.6°C | 4.4 h | 8 d | Crisp & cool |
Top Rated Beaches in Orebić (Pelješac) for this Season
Curated bathing spots featuring verified water cleanliness and supreme swimming comfort (8 verified locations):
Expert Swimming & Marine Tips
🌬️ Winds & Marine Currents
Summer afternoons regularly welcome the refreshing Maestral (NW) sea breeze. A strong Bura (NE) wind can temporarily drop surface water temperatures by 1–2°C, especially in shallow coastal coves.
☀️ Sun Protection & UV Exposure
In peak summer months, the UV index regularly surpasses 8. Limit unprotected sunbathing between 11:00 AM and 4:00 PM, and always use high-factor water-resistant sunscreen.
🤿 Water Clarity & Sea Urchins
The Adriatic Sea here consistently scores excellent water quality under EU bathing water directives. Sea urchins on rocky shallows serve as nature’s bio-indicator of immaculate water purity.
Frequently Asked Questions – Sea Temperature in Orebić (Pelješac)
When is the sea warmest for swimming in Orebić (Pelješac)?
The sea in Orebić (Pelješac) reaches its warmest temperatures in July and August, averaging 27.1°C with highs reaching 29.5°C.
How long is the swimming season in Orebić (Pelješac)?
The swimming season in Orebić (Pelješac) officially spans from May through late October. The prime window for comfortable swimming without a wetsuit is from mid-June to late September.
How clean is the seawater in Orebić (Pelješac)?
According to official monitoring by the Institute of Oceanography and Fisheries (IZOR), bathing spots in Orebić (Pelješac) achieve 'Excellent' water quality in over 95% of samples.