Weather in Colombo in May
It's a rainy period, but great for indoor activities, museums, and lower prices.
Climate Overview
May is a wet time to visit Colombo. Colombo has a Tropical climate with average yearly highs of 30°C, lows of 26°C, and approximately 31 rainy days per month.
30°C
26°C
31days
12.4h
Is May a good time to visit Colombo?
It's a rainy period, but great for indoor activities, museums, and lower prices.
Daylight
5:55 AM
6:21 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 31°C | 23°C | 8 | Excellent (best) |
| February | 32°C | 24°C | 8 | Excellent (best) |
| March | 32°C | 25°C | 11 | Excellent (best) |
| April | 31°C | 25°C | 25 | Wet |
| May | 30°C | 26°C | 31 | Wet |
| June | 29°C | 26°C | 27 | Wet |
| July | 29°C | 25°C | 30 | Wet |
| August | 29°C | 25°C | 26 | Wet |
| September | 28°C | 25°C | 30 | Wet |
| October | 29°C | 25°C | 28 | Wet |
| November | 29°C | 24°C | 21 | Wet |
| December | 29°C | 23°C | 21 | Excellent (best) |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for May
Humidity-wicking clothes, insect repellent, waterproof bag, and rain poncho.
Planning a trip to Colombo?
Common Questions
Is May a good time to visit Colombo? +
May is typically Wet for visiting Colombo, with average highs of 30°C and around 31 rainy days.
What should I pack for Colombo in May? +
With highs of 30°C and lows of 26°C in {month}, we recommend: Humidity-wicking clothes, insect repellent, waterproof bag, and rain poncho.
Does it rain a lot in Colombo in May? +
Colombo typically sees around 31 rainy days in May.
How many hours of daylight are there in Colombo in May? +
In May, Colombo gets approximately 12.4 hours of daylight per day.
Is May peak season in Colombo? +
No, May is not peak season in Colombo. Expect better value on accommodation and fewer tourists.
What is the best month to visit Colombo? +
The best months to visit Colombo are December, January, February, March, when the weather is optimal for sightseeing.
More Colombo Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Itineraries
Coming soon
Overview
Complete travel guide for Colombo: top things to do, itineraries, and typical costs.