Temperature
Hot by day, warm at night.
88°Ftypical April high
Typical range
April climate
April in Trincomalee
Sri Lanka · Asia
Hot days and plenty of sun.
Excellent time to visit
Early to mid
Daytime high
88°F
Lows around 79°F
Rain
Several rainy days
Sun
11 h/day
Air feel
Very humid
Sea temp
86°F
Very warm sea
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, mostly brief and on-and-off. About 12 wet days, more than in most months.
40%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
11.1 hApril sunshine
Heat & humidity by month
Very humid air is a major factor this month.
70%April Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In April, afternoons feel about 93° and nights feel near 87°.
WarmHotSwelteringNight hours
Clear sky
Partly cloudy skies this month.
44%April Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in April.
7 mphApril Light breeze
Sea temperature
86°FApril sea temp
More detailIncludes daypart comfort
Typical April day
April late afternoons are around 86°F, easing to about 84°F in early evening.
Avg temp Typical range
Morning84°F
Feels 91°F
Rain11%
Cloud53%
Humid airVery high
Sun intensityModerate
Midday88°F
Feels 94°F
Rain12%
Cloud50%
Humid airVery high
Sun intensityStrong
Late afternoon86°F
Feels 92°F
Rain26%
Cloud51%
Humid airVery high
Sun intensityStrong
Early evening84°F
Feels 91°F
Rain23%
Cloud58%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 81 | 76 | 5.8 | 15 | 10.1 | 79 | 82 |
| Feb | 82 | 76 | 3.1 | 10 | 11.0 | 78 | 82 |
| Mar | 85 | 78 | 1.8 | 9 | 11.4 | 78 | 84 |
| Apr | 88 | 79 | 2.5 | 12 | 11.1 | 78 | 86 |
| May | 91 | 81 | 2.1 | 8 | 11.3 | 73 | 86 |
| Jun | 92 | 81 | 0.7 | 3 | 11.0 | 70 | 85 |
| Jul | 91 | 80 | 1.2 | 6 | 10.9 | 69 | 84 |
| Aug | 91 | 80 | 2.0 | 8 | 10.9 | 70 | 83 |
| Sep | 91 | 79 | 2.2 | 10 | 10.6 | 71 | 84 |
| Oct | 87 | 78 | 7.9 | 19 | 10.1 | 78 | 84 |
| Nov | 83 | 77 | 13.1 | 24 | 8.9 | 84 | 84 |
| Dec | 81 | 76 | 10.9 | 21 | 9.0 | 82 | 83 |
Similar climates
Similar
Similar travel styleEnglish HarbourAntigua and BarbudaSimilar travel styleDa NangVietnamSimilar travel styleNatalBrazilSimilar travel styleOcho 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.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology