When is the best time to visit Colombo, Sri Lanka?

The most comfortable stretch is January to March and December, when average highs run 85 to 88 degrees F with 12 to 21 rainy days a month. February is the hottest month at 88 degrees F on average, and August the coolest at 83 degrees F.

What is the rainiest month in Colombo, Sri Lanka?

May, with roughly 30 days of rain. The driest is February, with about 12. Both are averages from 2019-2024 records.

How warm does it get in Colombo, Sri Lanka?

July averages 84 degrees F by day and 77 degrees F at night, and January averages 86 degrees F and 73 degrees F. In the southern hemisphere those two are reversed.

How do I book tours, a hotel or an airport transfer in Colombo, Sri Lanka?

Everything on this page books through our travel partners: top-rated tours and tickets, hotels, car rental, airport transfers, an eSIM and travel insurance. Voyaggora earns a commission on some bookings at no extra cost to you, and our AI concierge can put a day-by-day plan together first.

Colombo, Sri Lanka: Best Time to Visit & Things to Do

Updated September 28, 2026. Prices and availability come live from the partners when you click; ratings are re-checked on the date shown in the note at the end of the page.

Top-rated tours in Colombo, Sri Lanka

Up to 25% offColombo: Private Tuk Tuk City Tour with All Entry Fees★ 4.93,102 reviews→ Up to 20% offFrom Colombo: Sigiriya and Dambulla Day Trip with Safari★ 4.71,038 reviews→ Up to 10% offUdawalawe National Park: Elephant Safari with Expert Guide★ 4.9885 reviews→ Up to 25% offColombo: Private Tuk-Tuk City Tour with Guide & All Tickets★ 4.9760 reviews→

See all things to do in Colombo, Sri Lanka → More tours on Viator →

Where to stay in Colombo, Sri Lanka

Hotels and vacation rentals around Colombo, Sri Lanka with live prices from the big booking sites. Pick your dates on the map to compare.

Hotel map by our partner Stay22. If you book through it we may earn a commission, at no extra cost to you.

Best time to visit Colombo, Sri Lanka

The most comfortable months in Colombo, Sri Lanka are January to March and December, with average daytime highs of 85 to 88°F and 12 to 21 rainy days a month. February is the hottest month, averaging 88°F, and August the coolest at 83°F. May sees the most rain, around 30 days, while February is the driest with about 12.

Jan86°73°14 d

Feb88°74°12 d

Mar88°75°18 d

Apr88°76°23 d

May86°78°30 d

Jun84°78°29 d

Jul84°77°29 d

Aug83°77°30 d

Sep83°76°30 d

Oct83°75°29 d

Nov84°74°26 d

Dec85°73°21 d

Average daily high / low and days with rain, from Open-Meteo ERA5 records for 2019-2024. Highlighted months are the pick above.

Plan the rest of your trip to Colombo, Sri Lanka

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Colombo, Sri Lanka: common questions

When is the best time to visit Colombo, Sri Lanka?: The most comfortable stretch is January to March and December, when average highs run 85 to 88°F with 12 to 21 rainy days a month. February is the hottest month at 88°F on average, and August the coolest at 83°F.
What is the rainiest month in Colombo, Sri Lanka?: May, with roughly 30 days of rain. The driest is February, with about 12. Both are averages from 2019-2024 records.
How warm does it get in Colombo, Sri Lanka?: July averages 84°F by day and 77°F at night, and January averages 86°F and 73°F. In the southern hemisphere those two are reversed.
How do I book tours, a hotel or an airport transfer in Colombo, Sri Lanka?: Everything on this page books through our travel partners: top-rated tours and tickets, hotels, car rental, airport transfers, an eSIM and travel insurance. Voyaggora earns a commission on some bookings at no extra cost to you, and our AI concierge can put a day-by-day plan together first.

Some links on this page are sponsored: if you book through them we may earn a commission at no extra cost to you. Ratings and review counts come from GetYourGuide and were last checked on September 28, 2026. Prices, availability and rules are set by the providers and change often. See our affiliate disclosure.