MyCruiseForecast

Sri Lanka

Trincomalee cruise weather by month

What to expect when your ship is in Trincomalee in any month: temperatures, how often it rains, wind, sea temperature and wave heights.

Weather in Trincomalee by month

Average highs run from 82°F (28°C) in January to 96°F (35°C) in July. Rain falls on the fewest days in July and the most in October. Sea temperature and wave heights are for the water just off the port.

Typical conditions, 2022–2025 climate record (ECMWF). Rain days are days with at least 1 mm of rain or melted snow. These are averages, not a forecast.
MonthHigh / lowRain daysWindSea tempTypical seas
January82 / 74°F28 / 23°C54%11 mph18 km/h–2 ft (0.6 m)Slight; rougher days up to 3 ft
February85 / 74°F29 / 24°C36%11 mph17 km/h–2 ft (0.5 m)Smooth; rougher days up to 2 ft
March88 / 75°F31 / 24°C36%10 mph16 km/h–1 ft (0.3 m)Smooth; rougher days up to 2 ft
April91 / 77°F33 / 25°C57%9 mph15 km/h–1 ft (0.2 m)Smooth; rougher days up to 1 ft
May93 / 79°F34 / 26°C44%13 mph22 km/h–1 ft (0.3 m)Smooth; rougher days up to 2 ft
June95 / 79°F35 / 26°C31%15 mph25 km/h–1 ft (0.4 m)Smooth; rougher days up to 2 ft
July96 / 80°F35 / 26°C27%15 mph25 km/h–1 ft (0.4 m)Smooth; rougher days up to 2 ft
August94 / 78°F35 / 26°C52%14 mph22 km/h–1 ft (0.3 m)Smooth; rougher days up to 2 ft
September95 / 78°F35 / 26°C48%15 mph24 km/h–1 ft (0.4 m)Smooth; rougher days up to 2 ft
October89 / 76°F32 / 24°C84%10 mph17 km/h–1 ft (0.2 m)Smooth; rougher days up to 2 ft
November84 / 74°F29 / 24°C81%10 mph16 km/h–2 ft (0.5 m)Smooth; rougher days up to 3 ft
December83 / 75°F29 / 24°C80%11 mph18 km/h–2 ft (0.7 m)Slight; rougher days up to 3 ft

Check the forecast for your sailing

Upcoming cruises in Trincomalee

1 ship from 1 cruise line is scheduled here, 1 visit in total. The next 1:

DateShipStopSailing
Thu, Dec 102026Silver MuseSilversea CruisesCalls18 nights from Mumbai

Ships that visit Trincomalee

Nearby cruise ports

Wave heights are significant wave height on the Douglas sea state scale. What the numbers mean for a cruise. Sources and method are on the about page.