# Dubrovnik water temperature Sea temperature at Dubrovnik is 26.1 °C (79.0 °F). - Location: Dubrovnik, Croatia - Timezone: Europe/Zagreb - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T17:27:55.601580+02:00 - Forecast page: https://snorkelforecast.com/croatia/dubrovnik/ - HTML sea temperature: https://snorkelforecast.com/croatia/dubrovnik/sea-temperature/ - Temperature is not a safety rating or snorkel score. - Guidance: Warm water - What to wear: Most people are comfortable in swimwear or a light rash guard. ## Monthly baseline - January: 15.8 °C (60.4 °F) - February: 14.8 °C (58.6 °F) - March: 15.2 °C (59.4 °F) - April: 16.5 °C (61.7 °F) - May: 19.4 °C (66.9 °F) - June: 24.0 °C (75.2 °F) - July: 26.5 °C (79.7 °F) - August: 26.6 °C (79.9 °F) - September: 25.1 °C (77.2 °F) - October: 21.9 °C (71.4 °F) - November: 19.4 °C (66.9 °F) - December: 17.3 °C (63.1 °F)