October in Colombo averages 29C by day and 24C at night, with 392 mm of rain over about 29 wet days. It is the 2nd wettest month of the year.
What to Expect
| Detail | Info |
|---|---|
| Temperature | 29C by day, 24C at night |
| Rainfall | 392 mm, about 29 wet days |
Averages for 2015 to 2024 from the Open-Meteo weather archive.
Events and Festivals
- No major events
What to Do This Season
- Indoor museum days - National Museum, Dutch Period Museum
- Covered arcade shopping at Dutch Hospital Shopping Precinct
- Deep hotel discounts across Fort and Cinnamon Gardens
What to Watch Out For
- Thunderstorms can be sudden and severe, sometimes with localized flooding
- Short daylight hours as cloud cover dominates most of the day
What to Wear
Full waterproof gear over light clothing, sturdy closed shoes.
Is It Worth Visiting Now?
No - this is the inter-monsoon peak, bringing the heaviest and most unpredictable rain after May.
More on Colombo
Flexible on dates? Compare Colombo in September and Colombo in November. The best time to visit Colombo sets all twelve months side by side. For what is open and worth it, see the things to do in Colombo. The main Colombo page covers costs and transport.
We plan trips to Colombo and the rest of Sri Lanka. Tell us your dates and we will put a route together. Our routes are on the tours page.