Colombo weather in June
June in Colombo: sweltering, soaked, with very humid — a fair time to visit.
#9 of 12 months in Colombo · #533 of 604 destinations to visit in June · comfort 56/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Colombo climate normals — June
| Daytime high | 29°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 78°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 226 mm / 8.9 in | ⛈ soaked |
| Rainy days | 29 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 9.7 h/day | |
| Daylight | 12.5 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 57 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Colombo in June — FAQ
- Is June a good time to visit Colombo?
- June in Colombo: sweltering, soaked, with very humid — a fair time to visit. It ranks #9 of 12 months for Colombo on SeasonMap's comfort score (56/100).
- What is the weather like in Colombo in June?
- In June, Colombo averages a daily high of 29.3°C and a low of 25.4°C, with about 226.4 mm of rain over roughly 29 rainy days.
- What is the air quality in Colombo in June?
- Colombo has a mean US Air Quality Index of about 57 in June.