Sea water temperature in Sri Lanka in October

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

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

Place name	October 2020	October 2019	October 2018
Jafna	29.1°C	30.1°C	29.5°C
Batticaloa	29.0°C	29.3°C	29.3°C
Pasikuda	28.9°C	29.5°C	29.3°C
Habarana	28.8°C	29.3°C	29.0°C
Trincomalee	28.7°C	29.4°C	29.1°C
Negombo	28.4°C	28.9°C	28.4°C
Kalutara	28.4°C	28.9°C	28.4°C
Colombo	28.4°C	29.0°C	28.4°C
Beruwela	28.4°C	28.9°C	28.4°C
Wadduwa	28.4°C	28.9°C	28.4°C
Marawila	28.3°C	28.9°C	28.4°C
Dehiwala Mount Lavinia	28.3°C	29.0°C	28.4°C
Bentota	28.3°C	28.9°C	28.4°C
Panadura	28.3°C	28.9°C	28.4°C
Induruwa	28.3°C	28.9°C	28.4°C
Ahungalla	28.2°C	28.9°C	28.4°C
Balapitiya	28.1°C	28.9°C	28.4°C
Hikkaduwa	28.0°C	28.9°C	28.4°C
Halle	27.8°C	28.8°C	28.3°C
Unawatuna	27.8°C	28.8°C	28.3°C
Koggalla	27.7°C	28.9°C	28.3°C
Weligama	27.7°C	28.9°C	28.3°C
Marissa	27.7°C	28.9°C	28.4°C
Dikwella	27.5°C	28.6°C	28.4°C
Hambantota	27.4°C	29.0°C	28.5°C
Tangalle	27.4°C	28.5°C	28.4°C