Koh LantaPhoto by Prashant on Unsplash

Koh Lanta

Thailand · Southeast Asia

The best time to visit Koh Lanta is January–March and December, when it is at its strongest for beach and nature & wildlife. Optimal beach conditions with calm, turquoise seas and minimal rainfall. Boat excursions and dive trips to surrounding marine parks are fully operational. May–October are the months to think twice about.

Plan a trip to Koh Lanta

Month by month

MonthFitWeatherCrowds & pricesWhat it's good for
January 10/10 31°C · 8 rain days crowds 5/5 · prices 5/5 Beach, Nature & wildlife, Hiking. Optimal beach conditions with calm, turquoise seas and minimal rainfall. Boat excursions and dive trips to surrounding marine parks are fully operational.
February 10/10 32°C · 8 rain days crowds 5/5 · prices 5/5 Beach, Nature & wildlife, Hiking. Consistently dry and sunny weather creates excellent snorkeling and diving conditions. Tourism is at its peak with all resorts and beach bars open.
March 9/10 32°C · 11 rain days crowds 3/5 · prices 3/5 Beach, Nature & wildlife. Temperatures rise while crowds begin to thin, offering great beach weather despite occasional brief showers. Excellent time for quieter travel before the monsoon.
April 6/10 31°C · 22 rain days crowds 3/5 · prices 3/5 Songkran festival brings high local energy mid-month, but rainfall increases significantly. Seas become choppy toward late April as the southwest monsoon approaches.
May 4/10 30°C · 27 rain days crowds 1/5 · prices 1/5 The southwest monsoon sets in, bringing frequent rain and rough surf that halts most offshore boat tours. Many island businesses reduce hours or shut down for the low season.
June 4/10 30°C · 25 rain days crowds 1/5 · prices 1/5 Heavy rains and strong sea swells make beach swimming hazardous on west-facing coasts. The island is very quiet with deep discounts on remaining open accommodations.
July 4/10 29°C · 24 rain days crowds 2/5 · prices 2/5 Intermittent monsoon rains continue, though brief sunny breaks occur between tropical downpours. European summer holidaymakers provide a slight bump in visitors.
August 4/10 29°C · 26 rain days crowds 2/5 · prices 2/5 Persistent wet weather and rough seas keep offshore marine activities largely closed. The island remains lush and green, appealing mainly to budget and slow travelers.
September 3/10 29°C · 25 rain days crowds 1/5 · prices 1/5 One of the quietest months with continuous rainfall and turbulent waters. Ferry routes are limited and most tour agencies remain closed.
October 4/10 29°C · 28 rain days crowds 1/5 · prices 1/5 October experiences the highest number of rain days as the wet season nears its end. Island businesses begin maintenance and preparations for the upcoming high season.
November 6/10 29°C · 26 rain days crowds 3/5 · prices 3/5 Marine national parks officially reopen mid-month as the monsoon wanes, though frequent showers persist. Businesses reopen and speedboats resume regular schedules.
December 8/10 29°C · 16 rain days crowds 5/5 · prices 5/5 Beach, Nature & wildlife. Rains drop noticeably and sea conditions improve drastically, welcoming holiday crowds. Peak festive season brings lively beach parties and full hotel occupancy.

Getting in

Israeli passport: Visa-free · up to 60 days — Visa exemption granted for tourism with passport valid for 6 months.
Other passports are checked in the app when you search. Rules change; verify before booking.

Elsewhere in Thailand

Nearby