The maximum temperature in Trincomalee is on average 32°C over the year, with values generally ranging between 29°C in December and 35°C in April. Precipitation is fairly high, with about 1,887 mm per year. It ranges from 30 mm in June to 310 mm in November.
The climate is suitable to travel to Trincomalee year-round. Nevertheless, the months when the weather is really pleasant are January, February, March, May, June, July, August, September and December.
For swimming, the most favorable period for water temperature is April, May, June and July, with a water temperature above 29.4°C.
However, the best time to fully enjoy the beach and swimming is January, February, March, June, July, August and September.
Water sports are particularly favorable in: January, February, March, June, July, August and September. For scuba diving and snorkeling, the best months are January, February, March, June, July, August and September.
In terms of crowd levels, the quietest periods are in October and November, while crowding is high in July, September and August. For the budget, the months when prices are relatively low are February, May, June, October and November and the highest are July and August.
