When to visit Sri Lanka

Sri Lanka does not have a wet season and a dry season. It has two monsoons that arrive at opposite times and soak opposite coasts, which is why so much of the advice online contradicts itself.

The practical consequence is the useful part: there is almost always a dry side of the island. A month that is washed out in Galle is often the best month of the year in Trincomalee. Choose the region to match the month and Sri Lanka works year round.

Choose a month
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October

Second inter-monsoon

Light, variable winds, the island's wettest weeks

No region is reliably dry this month. October and November are the island's wettest weeks, whatever the brochures say.

Wet

  • The north

    Jaffna, the islands

  • The east coast

    Trincomalee, Pasikuda, Arugam Bay

  • The Cultural Triangle

    Sigiriya, Dambulla, Polonnaruwa, Anuradhapura

  • The hill country

    Kandy, Nuwara Eliya, Ella

  • The west coast

    Colombo, Negombo, Bentota

  • The south coast

    Galle, Mirissa, Tangalle

The four seasons, properly

Most guides describe two monsoons. The Department of Meteorology recognises four seasons, and the two extra ones are where the common advice goes wrong: October and November are the wettest weeks over much of the island, yet are frequently sold as shoulder season.

First inter-monsoon, March to April
Light winds, hot afternoons, and thunderstorms that usually clear by evening. A good window almost everywhere, and the only time the whole island is broadly in season at once.
Southwest monsoon, May to September
Wind off the Indian Ocean brings rain to the west coast, the south coast and the western slopes of the hill country. This is the season for the east: Trincomalee, Pasikuda and Arugam Bay are at their best while Galle is wet.
Second inter-monsoon, October to November
The genuinely difficult period. Rain is widespread rather than regional, and this is when tropical cyclones in the Bay of Bengal occasionally reach the island. If your dates are fixed here, expect to work around the weather rather than escape it.
Northeast monsoon, December to February
Wind off the Bay of Bengal brings rain to the north, the east and the Cultural Triangle. Meanwhile the west and south coasts and the hill country enter their best months, which is why this is peak season for most visitors.

Where to go in October

Second inter-monsoon. Light, variable winds, the island's wettest weeks.

  • The north: wet. Jaffna, the islands.
  • The east coast: wet. Trincomalee, Pasikuda, Arugam Bay.
  • The Cultural Triangle: wet. Sigiriya, Dambulla, Polonnaruwa, Anuradhapura.
  • The hill country: wet. Kandy, Nuwara Eliya, Ella.
  • The west coast: wet. Colombo, Negombo, Bentota.
  • The south coast: wet. Galle, Mirissa, Tangalle.

Tell us your dates

The map gives you the shape of the year. Matching it to your actual dates, and to what you want out of the trip, is the part we do. Send us the month you can travel and we will tell you honestly where in Sri Lanka to spend it.

hello@isleofserendipity.com

These are typical long-term patterns based on the Sri Lanka Department of Meteorology's seasonal classification, cross-checked against our guides' experience on the ground. They are not a forecast. For conditions on specific dates, check the Department of Meteorology.