# Nha Trang water temperature Sea temperature at Nha Trang is 29.3 °C (84.7 °F). - Location: Nha Trang, Vietnam - Timezone: Asia/Ho_Chi_Minh - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-26T19:39:17.032441+07:00 - Forecast page: https://snorkelforecast.com/vietnam/nha-trang/ - HTML sea temperature: https://snorkelforecast.com/vietnam/nha-trang/sea-temperature/ - Temperature is not a safety rating or snorkel score. - Guidance: Very warm water - What to wear: Swimwear is usually enough; a rash guard adds sun protection. ## Monthly baseline - January: 24.6 °C (76.3 °F) - February: 25.6 °C (78.1 °F) - March: 26.1 °C (79.0 °F) - April: 27.7 °C (81.9 °F) - May: 30.0 °C (86.0 °F) - June: 29.8 °C (85.6 °F) - July: 28.9 °C (84.0 °F) - August: 28.6 °C (83.5 °F) - September: 30.0 °C (86.0 °F) - October: 29.4 °C (84.9 °F) - November: 27.7 °C (81.9 °F) - December: 26.1 °C (79.0 °F)