TrincomaleeSri Lanka · Asia · Year-round overview
BeachCoastalCulture

Trincomalee

Sri Lanka · Asia

Trincomalee is most comfortable in the drier months around January to April. Typical daytime highs run about 80-93°F year-round. The climate is hot and humid. Rainy season runs roughly September to February.

Best time to go
Trincomalee travel scene
12 mo · Typical year
Temperature range
75°F to 93°F
Rain
13 days/mo
Sunshine
10.5 h/day
Humidity feel
Humid year-round

Month-by-month fit

Temperature

Hot by day, warm at night.

92°Ftypical Aug high
70°80°90°100°HighLow93°F80°F80°F75°FJanMarMayJulSepNovCurrent month · 92°F

Precipitation

Moderate rain risk across the month.

32%wet-day frequency
051015Amount (in)0%25%50%75%100%80%JanMarMayJulSepNovCurrent month · 32%32%
AmountWet-day chance

Sunshine

Some sun, but clouds are common.

10.9 hAug sunshine
0 h4 h8 h12 h16 h11.4 h8.9 hJanMarMayJulSepNovCurrent month · 10.9 h10.9 h

Heat & humidity by month

Hot days, with humid stretches.

HumidAug heat feel
Air-feel chart data is unavailable for this destination. Use the selected-month dew point, temperature, rain, and sunshine context together rather than treating any one metric as total comfort.

Sea temperature

83°Aug sea temp
80°84°88°86°82°JanMarMayJulSepNovCurrent month · 83°83°
More detailIncludes sky and daypart comfort

Cloud cover

Mostly cloudy skies.

19%Aug clear sky
0%25%50%75%100%49%JanMarMayJulSepNovCurrent month · 19%19%
ClearCloud cover

Similar

Want a side-by-side climate view? Compare Trincomalee with English Harbour.

Climate data notePlanning guidance, not a forecast

Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.

Local microclimates can vary by beach, neighborhood, trail, or elevation.

Last updated: Jun 1, 2026

Data & methodology