# Menjangan Island water temperature Sea temperature at Menjangan Island is 28.0 °C (82.4 °F). - Location: Menjangan Island, Indonesia - Timezone: Asia/Makassar - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T22:52:54.752648+08:00 - Forecast page: https://snorkelforecast.com/indonesia/menjangan-island/ - HTML sea temperature: https://snorkelforecast.com/indonesia/menjangan-island/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: 29.5 °C (85.1 °F) - February: 29.5 °C (85.1 °F) - March: 29.8 °C (85.6 °F) - April: 30.0 °C (86.0 °F) - May: 30.0 °C (86.0 °F) - June: 29.4 °C (84.9 °F) - July: 28.8 °C (83.8 °F) - August: 28.4 °C (83.1 °F) - September: 28.6 °C (83.5 °F) - October: 29.4 °C (84.9 °F) - November: 30.2 °C (86.4 °F) - December: 30.1 °C (86.2 °F)