Colombo Weather in October
Sri Lanka · 30-year monthly averages
⚠️ Challenging time to visit
October in Colombo is hot, with average daytime highs around 30°C (87°F) and nighttime lows near 25°C (76°F). Expect roughly 359mm of precipitation spread over about 19 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
30°C
87°F
Avg low
25°C
76°F
Rainfall
359mm
very wet
Rainy days
19
days with ≥1mm
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
October vs the rest of the year
FAQ
- How hot is Colombo in October?
- October in Colombo is hot, with average daytime highs around 30°C (87°F) and nighttime lows near 25°C (76°F). Expect roughly 359mm of precipitation spread over about 19 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Colombo in October?
- Colombo sees around 359mm of precipitation in October on average — very wet by global standards.
- Is October a good time to visit Colombo?
- October is a challenging month to visit Colombo weather-wise — plan around the conditions.