Weather by month

Koh Samui in February 2027

February is usually one of the driest months on Koh Samui: few rain days, calm seas more often than not, and long beach days.

February at a glance

61% less rain than an average month

Usually dry — one of the best months for beaches and boat trips.

Beach days, snorkeling, island-hopping boat trips, viewpoints at sunset

Midday hikes in the heat — start early or late

Outside the northeast monsoon the sea is calmer more often, but wind and waves still change day to day. Always check the operator before a boat trip.

Ang Thong Marine National Park is usually open in February. Trips still depend on the sea on the day. Park information

Strong sun protection, a hat, reef-safe sunscreen and a refillable water bottle.

Calm-sea season is the time for snorkeling. See the best spots and when to go.