Search for cities, countries, lakes and rivers
Andaman Sea

Thailand © v-thailand.com
Andaman Sea Water Temperature: Current & Historical Data for Coastal Resorts
We find every spot where you can swim and tell you what the water temperature is there today and throughout the year
Current water temperature
82°F
minimal
84°F
average
85°F
maximum
Graph of Water Temperature Changes in the Andaman Sea Over the Last 60 Days
Water temperature in the Andaman Sea by month
Month | Minimum | Maximum |
---|---|---|
January | 79°F | 88°F |
February | 79°F | 88°F |
March | 81°F | 90°F |
April | 82°F | 90°F |
May | 82°F | 91°F |
June | 81°F | 90°F |
July | 81°F | 88°F |
August | 81°F | 90°F |
September | 81°F | 90°F |
October | 81°F | 88°F |
November | 81°F | 88°F |
December | 79°F | 88°F |
What is known about the Andaman Sea?

The Andaman Sea, located between the eastern coast of India, Myanmar, Thailand, and Malaysia, is known for its warm tropical waters, making it an excellent destination for swimming and water activities. Throughout the year, sea temperatures remain consistently high, typically ranging from 81–88°F (27–31°C), with the warmest waters occurring between March and May. The beaches of Thailand’s Phuket, Krabi, and the Andaman Islands offer ideal swimming conditions with calm, crystal-clear waters, making them perfect for snorkeling and diving as well.
Even during the monsoon season, from June to October, the Andaman Sea stays warm, with temperatures rarely dropping below 80°F (27°C). However, strong waves and unpredictable weather can make swimming riskier during this period, especially in more exposed coastal areas. The best time for swimming is from November to April when the sea is at its calmest, and visibility for diving is at its peak. Overall, the Andaman Sea is one of the best places for year-round swimming, offering warm waters, beautiful beaches, and rich marine life for travelers seeking tropical seaside experiences.
List of Countries Bordering the Andaman Sea
Popular Resorts of the Andaman Sea with the Warmest Water Today
Popular Resorts on the Andaman Sea Coast
- Phuket, Thailand
- Krabi, Thailand
- Koh Lanta, Thailand
- Phi Phi, Thailand
- Khao Lak, Thailand
- Kata Beach, Thailand
- Ban Ao Nang, Thailand
- Patong Beach, Thailand
- Kamala Beach, Thailand
- Bang Tao Beach, Thailand
- Similan, Thailand
- Surin Beach, Thailand
- Ko Yao, Thailand
- Karon Beach, Thailand
- Nai Yang Beach, Thailand

Thailand © pixabay.com
Nearest Seas and Oceans
Frequently Asked Questions About the Andaman Sea
What is the water temperature in the Andaman Sea right now?
The water temperature in the Andaman Sea today ranges from 82°F (28°C) in Myeik (Myanmar) to 86°F (30°C) in Ban Talat Yai (Thailand).
Is it possible to swim in the Andaman Sea?
Yes, it is possible to swim in the Andaman Sea, as its warm water temperatures, typically ranging from 79°F to 86°F (26°C to 30°C), make it ideal for swimming year-round.
In which month does the Andaman Sea have the highest and lowest water temperatures?
The highest water temperature in the Andaman Sea occurs in May, reaching 91°F (33°C), while the lowest is in January, dropping to 79°F (26°C).
Is the Andaman Sea colder than the Gulf of Thailand?
The average annual water temperatures in the Andaman Sea and the Gulf of Thailand are approximately the same, at 84°F (29°C).
Which countries are washed by the Andaman Sea?
The Andaman Sea washes Myanmar, and Thailand.
What are the most popular resorts located on the Andaman Sea?
The most popular beach destinations on the Andaman Sea are Phuket (Thailand), Krabi (Thailand), Khao Lak (Thailand), Koh Lanta (Thailand), Patong Beach (Thailand), Phi Phi (Thailand), Karon Beach (Thailand), Kata Beach (Thailand), Kamala Beach (Thailand), Similan (Thailand).
Do you have any extended or additional information about the Andaman Sea?
The Andaman Sea is a semi-enclosed sea of the Indian Ocean, between the peninsulas of Indochina and Malacca in the east, the island of Sumatra in the south, and the Andaman and Nicobar Islands (which are separated from the Bay of Bengal) in the west. In the north, it extends to the Irrawaddy delta. The Malacca Strait connects with the South China Sea.
The climate is tropical, humid, monsoon. Surface temperatures range from 27.5 ° C in winter to 30 ° C in summer, in deep layers (deeper than 1600 m) up to 4.8-5 ° C. Precipitation is over 3000 mm per year. The currents in winter are directed to the southwest and west, in summer - to the east and southeast. Differs in large-scale internal waves. The average water temperature in February is from 26 to 28 ° C, in May to 29 ° C.
Do you have a few more photos of the the Andaman Sea?

Koh Lanta, Thailand © sayamatravel.com

Thailand © pixabay.com

Karon Beach, Thailand © Xo3iain Xo3iain