Sea water temperature in Sri Lanka in July

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

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

Place name	July 2023	July 2022	July 2021
Jafna	29.4°C	29.4°C	29.5°C
Pasikuda	29.2°C	29.0°C	29.7°C
Batticaloa	29.2°C	29.2°C	29.6°C
Trincomalee	28.8°C	28.9°C	29.2°C
Bentota	28.6°C	28.0°C	28.3°C
Habarana	28.6°C	28.8°C	28.9°C
Beruwela	28.6°C	28.0°C	28.3°C
Induruwa	28.6°C	27.9°C	28.3°C
Kalutara	28.6°C	28.0°C	28.3°C
Colombo	28.6°C	28.0°C	28.4°C
Ahungalla	28.5°C	27.9°C	28.3°C
Wadduwa	28.5°C	28.0°C	28.3°C
Dehiwala Mount Lavinia	28.5°C	28.0°C	28.4°C
Panadura	28.5°C	27.9°C	28.3°C
Balapitiya	28.5°C	27.9°C	28.3°C
Negombo	28.5°C	28.0°C	28.5°C
Marawila	28.3°C	27.9°C	28.5°C
Hikkaduwa	28.3°C	27.9°C	28.3°C
Halle	28.0°C	27.7°C	28.1°C
Unawatuna	28.0°C	27.7°C	28.1°C
Koggalla	27.8°C	27.5°C	28.0°C
Weligama	27.7°C	27.3°C	27.9°C
Marissa	27.7°C	27.2°C	27.9°C
Dikwella	27.3°C	27.1°C	27.7°C
Tangalle	27.2°C	27.2°C	27.7°C
Hambantota	27.2°C	27.5°C	28.0°C