What to pack for Colombo in April
- light, breathable clothing
- sun protection (hat, SPF 50)
- a compact umbrella or rain shell — rain is frequent
- expect humid, sticky conditions
Humidity averages 83%; max daily wind around 14 km/h.
How April compares
Best months in Colombo: January–February & June–October. See the full best time to visit Colombo guide.
Colombo in April: the details
In April, Colombo sees average daytime highs of 31°C (88°F) and overnight lows of 25°C (76°F). Rainfall totals roughly 151 mm across 23.7 rainy days, and the sun shines about 10.3 hours per day with 12.2 hours of daylight mid-month. Relative humidity averages 83%.
In context: April is the third-warmest month and the 9th-wettest in Colombo. The sunniest month is February (11.1 h/day).
| Metric | April average |
|---|---|
| Daytime high | 31°C / 88°F |
| Overnight low | 25°C / 76°F |
| Rainfall | 151 mm over 23.7 rainy days |
| Sunshine | 10.3 h/day (12.2 h daylight) |
| Humidity | 83% |
| Travel score | 3.7 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Colombo, Sri Lanka (6.94, 79.85) — see our methodology. Actual conditions vary year to year.
Not set on Colombo? Browse the best places to visit in April ranked by travel score.
Frequently asked questions
How hot is Colombo in April?
Daytime highs in Colombo in April average 31°C (88°F); nights drop to about 25°C.
Does it rain in Colombo in April?
Expect around 23.7 rainy days and 151 mm of rainfall in April.
Is April a good time to visit Colombo?
April is a challenging month to visit Colombo — consider January–February & June–October instead. Overall travel score: 3.7/10. The best months are January–February & June–October.
Where should you go next month?
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