Average monthly water temperature in Trincomalee, Sri Lanka
On this page you find the mean water temperature over the year in Trincomalee (Trincomalee District), Sri Lanka. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.
Water temperatures in Trincomalee remain warm year-round, perfect for aquatic activities. The warmest month, February, has an average temperature of 28°C (82°F).
The coolest water temperature month is August, averaging 26°C (79°F). Whether you’re swimming or just enjoying the water, Trincomalee offers ideal conditions year-round.
Trincomalee Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trincomalee - and find the best time to visit.
Trincomalee 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Trincomalee climate overview or explore weather in Sri Lanka.
Popular this month
Where to go in August - average daytime high across popular destinations.
Colombo
30°C (86°F) Negombo30°C (86°F) Mirissa29°C (84°F) Unawatuna29°C (84°F) Hikkaduwa29°C (84°F) Galle29°C (84°F) Kandy
29°C (84°F) Nuwara Eliya28°C (82°F) 
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