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Sea water temperature in Sri Lanka in September

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In September warmest sea in Sri Lanka is usually observed in the following locations: Batticaloa, Pasikuda, Trincomalee.

Table below shows average sea water temperature in September for the last three years at all Sri Lanka marine resorts.

Place name September 2020 September 2019 September 2018
Batticaloa 29.2°C 29.1°C 28.8°C
Pasikuda 29.1°C 29.0°C 28.7°C
Trincomalee 28.9°C 28.6°C 28.3°C
Jafna 28.9°C 28.9°C 28.8°C
Habarana 28.8°C 28.6°C 28.2°C
Dehiwala Mount Lavinia 28.3°C 28.3°C 27.8°C
Wadduwa 28.3°C 28.1°C 27.9°C
Panadura 28.3°C 28.2°C 27.8°C
Ahungalla 28.3°C 28.3°C 27.8°C
Induruwa 28.3°C 28.3°C 27.8°C
Balapitiya 28.3°C 28.3°C 27.7°C
Bentota 28.3°C 28.3°C 27.9°C
Beruwela 28.3°C 28.2°C 27.9°C
Colombo 28.3°C 28.4°C 27.8°C
Kalutara 28.3°C 28.1°C 27.9°C
Hikkaduwa 28.2°C 28.4°C 27.6°C
Negombo 28.2°C 28.5°C 27.8°C
Halle 28.1°C 28.2°C 27.4°C
Unawatuna 28.1°C 28.2°C 27.4°C
Marawila 28.1°C 28.4°C 27.7°C
Koggalla 28.1°C 28.2°C 27.2°C
Weligama 28.0°C 28.2°C 27.2°C
Marissa 28.0°C 28.1°C 27.2°C
Hambantota 27.8°C 28.0°C 27.1°C
Dikwella 27.7°C 27.6°C 27.1°C
Tangalle 27.5°C 27.4°C 27.1°C

Charts below show average sea water temperature for Sri Lanka resorts with the warmest sea in September.

You can also check other months of the year to see sea temperature of Sri Lanka resorts at that time.