# Siquijor water temperature Sea temperature at Siquijor is 29.9 °C (85.8 °F). - Location: Siquijor, Philippines - Timezone: Asia/Manila - Source: Open-Meteo marine forecast (snapshot) - Generated at: 2026-09-22T22:55:00.904395+08:00 - Forecast page: https://snorkelforecast.com/philippines/siquijor/ - HTML sea temperature: https://snorkelforecast.com/philippines/siquijor/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: 28.3 °C (82.9 °F) - February: 27.4 °C (81.3 °F) - March: 27.8 °C (82.0 °F) - April: 29.0 °C (84.2 °F) - May: 29.9 °C (85.8 °F) - June: 30.0 °C (86.0 °F) - July: 29.8 °C (85.6 °F) - August: 29.9 °C (85.8 °F) - September: 29.8 °C (85.6 °F) - October: 30.1 °C (86.2 °F) - November: 29.8 °C (85.6 °F) - December: 29.1 °C (84.4 °F)