# Mljet water temperature

Sea temperature at Mljet is 26.0 °C (78.8 °F).

- Location: Mljet, Croatia
- Timezone: Europe/Zagreb
- Source: Open-Meteo marine forecast (snapshot)
- Generated at: 2026-09-22T16:53:51.139797+02:00
- Forecast page: https://snorkelforecast.com/croatia/mljet/
- HTML sea temperature: https://snorkelforecast.com/croatia/mljet/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: 15.7 °C (60.3 °F)
- February: 14.8 °C (58.6 °F)
- March: 15.2 °C (59.4 °F)
- April: 16.3 °C (61.3 °F)
- May: 19.0 °C (66.2 °F)
- June: 23.7 °C (74.7 °F)
- July: 25.9 °C (78.6 °F)
- August: 26.2 °C (79.2 °F)
- September: 25.0 °C (77.0 °F)
- October: 22.0 °C (71.6 °F)
- November: 19.4 °C (66.9 °F)
- December: 17.1 °C (62.8 °F)