The Climate and Best Time to Visit
Khao Lak has a tropical climate which means it is warm all year round. From November to March the northeast monsoon brings sunny, clear days and breezy, cool nights to the west coast of southern Thailand. From November to April there are an average of 26 sunny days per month.
The southwest monsoon arrives in May and continues until October, with rain showers and winds. The showers are usually light and don't last for long but there can be rainy days and thunder storms. Evidence of this rainfall can clearly be seen in the thriving lush jungle of the national park. During this season, the Andaman Sea can be quite rough with high waves meaning boat day trips often have to be cancelled. This is why we do not offer Similan diving packages during this time. Swimming in the sea on rough sea days is not advised but most hotels have swimming pools.
Khao Lak has 2 very hot weather periods, the first during April and May when temperatures can top 36°C although the occasional shower can cool things down a little. The second is from September to October but more frequent rainfall during this time brings relief from the heat.
The High Season runs from November to April and you can visit at any time during this period. Peak Season is December and January but we recommend you avoid this period if possible as most places to stay are booked up and more expensive, plus Khao Lak's dive sites can be crowded, in particular the Similans, Koh Bon and Richelieu Rock. It is a good idea to book Khao Lak diving packages and accommodation well in advance for this time.
Whether you are coming for diving in Thailand or not, we recommend February to April as the optimum time to come. There are fewer tourists then, accommodation is much better value-for-money and the weather is at its best with calm seas. The Khao Lak and Similan Islands dive sites are less crowded and it is whale shark and manta ray season, so you might get lucky!
How to Get There
You can easily get to Khao Lak from Phuket International Airport, on Southern Thailand's Andaman Coast as it is only 70 km further north and a 1 hour car journey. Taxis from the airport charge a fixed Thai Baht price of approximately USD 50.
Phuket has the nearest airport to Khao Lak but there are also some flights from the major international airports into Krabi which is 120 km and 2 hours south of Khao Lak; however, due to the volume of tourism in Phuket it is easier to fly into there. More information on how to get to: Phuket and Krabi.
You can get a direct air-conditioned and VIP buses from Bangkok's southern terminal to Khao Lak; they depart between 18:30 hrs and 20:30 hrs daily. There is also a train from Bangkok to Surat Thani from where you can get a bus to Khao Lak, although this way may take longer and is a little more hassle.
For peace of mind, we recommend securing insurance that covers both your diving activities and travel plans, including trip cancellations. Visit our insurance programmes for a tailored quote:

Where to Stay
HotelsCombined.com, our trusted booking partner, offers a diverse selection of Khao Lak accommodations, from luxury international resorts to budget-friendly guesthouses, all catering to divers’ needs.
Simply browse their website, reserve your preferred option with a credit card, and use their live chat for any questions. Every booking is protected by their Low Price Guarantee, ensuring unbeatable value.
