Temperature
Hot by day, warm at night.
92°Ftypical Aug high
Typical range
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
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
When to visit
Month-by-month fit
Precipitation
Moderate rain risk across the month.
32%wet-day frequency
AmountWet-day chance
Sunshine
Some sun, but clouds are common.
10.9 hAug sunshine
Heat & humidity by month
Hot days with humid air through much of the month.
92%Aug share of humid air hours
Easy airWarm airHumid airVery humid air
Hourly comfort pattern
In August, afternoons feel about 91° and nights feel near 81°.
WarmHotSwelteringNight shading
Sea temperature
83°Aug sea temp
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Mostly cloudy skies.
20%Aug clear sky
ClearCloud cover
Typical August day
August late afternoons are around 88°F, easing to about 84°F in early evening.
Avg temp Typical range
Morning86°F
Rain3%
Cloud77%
Humid airVery high
Sun intensityStrong
Midday90°F
Feels 93°F
Rain10%
Cloud75%
Humid airVery high
Sun intensityStrong
Late afternoon88°F
Feels 91°F
Rain27%
Cloud79%
Humid airVery high
Sun intensityModerate
Early evening84°F
Feels 87°F
Rain9%
Cloud78%
Humid airVery high
Sun intensityMinimal
Best windowWind pattern
August's typical breeze keeps the air from feeling as stagnant.
13 mphAug Breezy
Typical wind speed (mph)
Similar
Similar things to doEnglish HarbourAntigua and BarbudaSimilar things to doDa NangVietnamSimilar things to doNatalBrazilSimilar things to doOcho RiosJamaica
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