
Colombo in May
Colombo in May
Colombo, Sri Lanka
Visiting Colombo in May means experiencing the wet season. As a tropical destination, expect warm temperatures year-round with higher rainfall and humidity.
Weather in Colombo in May
Average highs around 29.7C and lows near 25.3C. 436.9mm average precipitation and about 30 rainy days. May typically sits between April and June conditions, so it is useful for travelers wanting a balanced window in Colombo. Pack quick-dry clothing and a light waterproof layer for May.
Temperature
May brings wet season conditions in Colombo, Sri Lanka. The average temperature is about 27.5C, with lows near 25.3C and highs around 29.7C.
Sunshine Hours
Colombo, Sri Lanka usually gets around 8.4 hours of sunshine per day in May, with roughly 12.4 daylight hours available for sightseeing.
Rain
May sees around 436.9mm of rainfall over about 30 days. Rain can occur for around 16.4 hours per day on average.
Humidity
Humidity in May is generally humid for Colombo, Sri Lanka, especially when rainfall periods increase.
Additional Information
Average winds are around 19 km/h, so pack layers that handle changing conditions. Pack quick-dry clothing and a light waterproof layer for May.
Our May Hotel Picks for Colombo

Taj Samudra Colombo
Sprawling upmarket property across from the beach, offering an outdoor pool, 2 lounges & 4 eateries.
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MaRadha Colombo
Casual hotel featuring a restaurant & a spa, plus a rooftop deck with a bar, a pool & sea views.
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Galle Face Hotel
Premium hotel with free breakfast & beach access, plus a pool, spa treatments & 3 restaurants.
View hotelWhat to Do in Colombo in May

Diyatha Uyana Park
Landscaped waterfront park with a playground, colorful fountains, aquarium & open-air food court.
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Galle Face Green
Discover Galle Face Green, a vibrant oasis in Colombo, Sri Lanka, offering a plethora of things to do in the city. The AI Travel Agent’s Trip Planner App brings this destination to life with insights into the best activities in the city—from strolls along the promenade to enjoying delicious street food in Colombo. Embark on your trip to Colombo and fly to this lively spot, a perfect escape for frequent travelers and foodies alike, with AI Travel guiding you every step of the way. Explore cheap flights and hotels through Colombo Travel Agent tools and relish in the cheap food in Colombo’s bustling restaurants. Let’s dive into the colorful happenings at Galle Face Green and make the most of your Colombo adventure with the digital expertise you trust!
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Beddagana Wetland Park
Peaceful natural area with walking paths through the wetlands & abundant bird life.
Explore activityTravel tips for Colombo in May
Pack quick-dry clothing and a light waterproof layer for May. Book accommodation earlier when events overlap with peak weekends, and keep an eye on changing weather windows for day trips.






