What to pack for Colombo in July
- light, breathable clothing
- sun protection (hat, SPF 50)
- a compact umbrella or rain shell — rain is frequent
- expect humid, sticky conditions
Humidity averages 85%; max daily wind around 20 km/h.
How July compares
Best months in Colombo: January–February & June–October. See the full best time to visit Colombo guide.
Colombo in July: the details
In July, Colombo sees average daytime highs of 29°C (84°F) and overnight lows of 25°C (78°F). Rainfall totals roughly 239 mm across 27.5 rainy days, and the sun shines about 9.5 hours per day with 12.4 hours of daylight mid-month. Relative humidity averages 85%.
In context: July is the 8th-warmest month and the 7th-wettest in Colombo. The sunniest month is February (11.1 h/day).
| Metric | July average |
|---|---|
| Daytime high | 29°C / 84°F |
| Overnight low | 25°C / 78°F |
| Rainfall | 239 mm over 27.5 rainy days |
| Sunshine | 9.5 h/day (12.4 h daylight) |
| Humidity | 85% |
| Travel score | 5.2 / 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 July ranked by travel score.
Frequently asked questions
How hot is Colombo in July?
Daytime highs in Colombo in July average 29°C (84°F); nights drop to about 25°C.
Does it rain in Colombo in July?
Expect around 27.5 rainy days and 239 mm of rainfall in July.
Is July a good time to visit Colombo?
July is a fair shoulder-season month in Colombo — decent conditions with some trade-offs. Overall travel score: 5.2/10. The best months are January–February & June–October.
Where should you go next month?
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