Weather in Thailand – diving all year round

In Thailand you can dive and relax all year round

In the Gulf of Thailand (south-eastern side of Thailand) in the islands of Koh Tao, Koh Phangan and Koh Samui good weather remains from January to October. While the Andaman Sea (south-west side of Thailand), good weather begins in mid-November and lasts until April. The best months to stay in the south of Thailand is January, February and March. April and May - the rains begin, but not everywhere.

  • January, February, March - the good, sunny weather throughout Thailand.
  • April - warm, sunny but some rains appears in the Andaman Sea (Phuket, Krabi, Lanta).
  • May, June, July, August - very warm, good weather in the Gulf of Thailand (Koh Tao, Koh Pangan, Koh Samui), while the Andaman Sea, sometimes it rains a lot (Phuket, Krabi, Lanta).
  • September - usually good weather in the Gulf of Thai (Koh Tao, Koh Pangan, Koh Samui.) Spore rain over the Andaman Sea (Phuket, Krabi, Lanta).
  • October - from the middle of the month begin to rain, usually in the afternoon or evening in the Gulf of Thailand (Koh Tao, Koh Pangan, Koh Samui), while at the end of the month the weather begins to improve over the Andaman Sea.
  • November - from the middle of the month the weather over the Andaman Sea significantly improves. In the Gulf of Thailand havy raining.
  • December - the middle of the month in the Gulf of Thailand is usually a lot of clouds, waves, and rain. From the middle of the month the weather begins to improve. Good weather all month over the Andaman Sea.