Colombo weather in April
April in Colombo: sweltering, soaked, with very humid — a fair time to visit.
#6 of 12 months in Colombo · #561 of 604 destinations to visit in April · comfort 58/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Colombo climate normals — April
| Daytime high | 31°C / 89°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 38°C / 100°F | |
| Rainfall | 164 mm / 6.4 in | ⛈ soaked |
| Rainy days | 24 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 10.2 h/day | |
| Daylight | 12.3 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 82 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Colombo in April — FAQ
- Is April a good time to visit Colombo?
- April in Colombo: sweltering, soaked, with very humid — a fair time to visit. It ranks #6 of 12 months for Colombo on SeasonMap's comfort score (58/100).
- What is the weather like in Colombo in April?
- In April, Colombo averages a daily high of 31.4°C and a low of 25.1°C, with about 163.7 mm of rain over roughly 24.4 rainy days.
- What is the air quality in Colombo in April?
- Colombo has a mean US Air Quality Index of about 82 in April.