Temperature
Hot by day, warm at night.
Not the best time: Humid air is the main limitation.
Hot by day, warm at night.
It rains on most days. About 27 wet days this month.
Cloudier spells limit sunshine.
Very hot days with very humid air.
In April, afternoons feel about 96° and nights feel near 87°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 86°F, easing to about 83°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 88 | 73 | 2.5 | 8 | 8.0 | 76 | 82 |
| Feb | 91 | 75 | 2.0 | 7 | 8.7 | 71 | 83 |
| Mar | 92 | 77 | 3.6 | 15 | 8.9 | 75 | 84 |
| Apr | 90 | 78 | 7.4 | 27 | 7.8 | 83 | 86 |
| May | 87 | 79 | 10.0 | 29 | 6.5 | 86 | 86 |
| Jun | 86 | 78 | 9.7 | 29 | 6.5 | 87 | 84 |
| Jul | 85 | 78 | 8.6 | 29 | 6.5 | 86 | 83 |
| Aug | 85 | 78 | 8.3 | 28 | 6.5 | 86 | 82 |
| Sep | 85 | 77 | 9.6 | 28 | 6.3 | 86 | 83 |
| Oct | 86 | 76 | 14.1 | 28 | 6.5 | 87 | 84 |
| Nov | 86 | 75 | 12.9 | 23 | 7.0 | 86 | 84 |
| Dec | 86 | 74 | 6.0 | 15 | 7.0 | 82 | 83 |
Similar climates
Want a side-by-side climate view? Compare Colombo with Chennai.
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