Whether you're visiting Trincomalee District in Sri Lanka during the peak of June (34°C (93°F)) or the cooler months around January (28°C (82°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Trincomalee, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Trincomalee District, especially in Trincomalee, temperatures remain consistently high year-round, with average maximums never dropping below 28°C (82°F).
May, June and July are generally the hottest months of the year.
When it comes to rainfall, Trincomalee District sees significant variations throughout the year. November tends to be the wettest, receiving 316 mm (12 in) of rain, while June is much drier with just 19 mm (0.7 in). Travelers should note that the rainy season falls during November and December, bringing substantial precipitation ranging from 282 mm (11 in) to 316 mm (12 in) monthly. The period of June is the driest, with precipitation levels below 19 mm (0.7 in).
March is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
