Weathered granite boulders stand on white sand above clear shallow water at Anse Source d'Argent on La Digue.
Travel Planning

Best Time to Visit Seychelles

The answer is not a month. It is a coast, because the monsoon that makes one side of an island safe to swim makes the other side dangerous.
  • Country Seychelles
  • Category Travel Planning
  • Reviewed 29 October 2026
  • Sources 2
  • Length 2 min read

Credit NorbertNagel, CC BY-SA 4.0, via Wikimedia Commons

Most best-time articles about tropical islands settle on a season and stop. Seychelles has a better answer than that, and it comes from the sea rather than from a weather chart.

Two winds, two coasts

Beaches in Seychelles can be safe for swimming at some times of the year and dangerous at others, and that ties directly to two seasons.

In general the west coast is unsafe during the north-west monsoon, around December to March. The east coast is unsafe during the south-east winds season, around May to September.

So the useful question is not when to come but where to stay when you do. A property on the wrong coast for the season is a property whose beach you should not swim from, and that is a bigger difference to a trip than a few degrees of temperature.

What follows from that

  • Pick the coast to suit the season, or pick a season to suit the coast you want.
  • Beaches at the southern tip are not suitable for swimming at any time of year.
  • Beau Vallon, one of the most popular beaches, may have dangerous rip currents when the sea is rough.
  • Beaches do not always carry safety information, and there are not many lifeguards, though some are stationed on popular beaches.
  • Ask locally about conditions before you go in, and follow any warning signs.

One thing that does not depend on the season

Seychelles had a large outbreak of chikungunya, a virus spread by mosquitoes, from December 2025 into 2026, and more than a hundred cases were diagnosed in travelers returning to Europe. When we checked in October 2026, the US CDC destination page no longer listed an outbreak and said chikungunya vaccination is generally not recommended, but chikungunya and dengue both still circulate in the islands. That risk is not tied to one season, and it is a reason to talk to a travel clinic several weeks before you fly rather than the week you leave.

The same page carries no malaria section for Seychelles at all, which is unusual for this series and worth confirming for your own itinerary rather than taking from us.

And what we are not going to invent

We are not going to publish a rainfall table. Nothing in the sources we read carries Seychelles climate data, and a season chart written from memory is exactly the thing this publication does not do.

Sources

  1. US CDC: health information for travelers to Seychelles
  2. TravelHealthPro: Seychelles

Vaccination guidance and the absence of a malaria section read from the US CDC destination page for Seychelles on 29 October 2026. The outbreak timeline and the traveler case count are from TravelHealthPro.