Sri Lanka in May: Weather, Monsoons and What to Expect
· 1 min read Practical
Sri Lanka has two monsoon seasons affecting different coasts — the southwest monsoon (May–September) hits the west and south coasts, while the northeast monsoon (October–February) hits the east coast. This means somewhere in Sri Lanka is always in dry season.
Weather in May
Southwest monsoon on the west/south coasts. East coast (Arugam Bay, Trincomalee) entering dry season. Switch to the east side of the island.
Where to Go in Sri Lanka in May
- Colombo: Colombo guide
- Galle: Galle guide
- Sigiriya: Sigiriya guide
- Ella: Ella guide
- Arugam Bay: Arugam Bay guide
- Mirissa: Mirissa guide
Planning
See the best time to visit Sri Lanka for a full seasonal guide.
Frequently Asked Questions
- Is May good for Sri Lanka?
- May splits the country — the southwest monsoon arrives on the west and south coasts bringing rain (Colombo, Galle, Mirissa become wet). The east coast (Arugam Bay, Trincomalee) enters its dry season. Switch to the east in May.
- Is Arugam Bay good in May?
- May marks the start of the Arugam Bay surf season — the east coast is entering its dry period as the southwest monsoon hits the west. May conditions at Arugam Bay are building, with June–September being peak.
- Is there anywhere to go in Sri Lanka in May to avoid the monsoon?
- The east coast and the Cultural Triangle (Sigiriya, Polonnaruwa, Anuradhapura) are both good options in May. The Hill Country (Ella, Nuwara Eliya) receives some rain but remains accessible year-round.