Search for cities, countries, lakes and rivers

Gulf of Thailand

Laem Ngop, Thailand

Laem Ngop, Thailand © สุระสิทธิ์ พรหมศิริ

Gulf of Thailand 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

79°F

minimal

82°F

average

84°F

maximum

Graph of Water Temperature Changes in the Gulf of Thailand Over the Last 60 Days

Water temperature in the Gulf of Thailand by month

MonthMinimumMaximum
January77°F86°F
February77°F88°F
March79°F90°F
April81°F91°F
May82°F91°F
June81°F90°F
July81°F90°F
August79°F90°F
September81°F90°F
October81°F90°F
November81°F90°F
December77°F88°F

What is known about the Gulf of Thailand?

Koh Rong, CambodiaKoh Rong, Cambodia © Don Pablo

The Gulf of Thailand, located in Southeast Asia, is known for its warm, tropical waters that make it an ideal destination for beachgoers and water enthusiasts. The water temperature in the Gulf of Thailand remains warm throughout the year, ranging from 80–86°F (27–30°C). This consistency in temperature makes it a comfortable and inviting place for swimming, snorkeling, and other water sports, regardless of the season.

Swimming in the Gulf of Thailand is especially popular along the coastlines of Thailand, Cambodia, and Vietnam. Beaches in Pattaya, Koh Samui, and Phuket attract thousands of tourists each year who enjoy the warm, clear waters. The calm seas and warm temperatures make it perfect for various water activities such as snorkeling, scuba diving, and kayaking, with vibrant coral reefs and rich marine life offering exciting underwater experiences. Whether you're swimming in the gentle surf or exploring the coral gardens, the Gulf of Thailand provides ideal conditions for both relaxing and adventurous water activities.

List of Countries Bordering the Gulf of Thailand

Popular Resorts of the Gulf of Thailand with the Warmest Water Today

Popular Resorts on the Gulf of Thailand Coast

Ko Tao, Thailand

Ko Tao, Thailand © Sourav Mondal

Nearest Seas and Oceans

Frequently Asked Questions About the Gulf of Thailand

What is the water temperature in the Gulf of Thailand right now?

The water temperature in the Gulf of Thailand today ranges from 79°F (26°C) in Bangkok (Thailand) to 84°F (29°C) in Taling Ngam Beach (Thailand).

Is it possible to swim in the Gulf of Thailand?

Yes, it is possible to swim in the Gulf of Thailand, as the water temperature typically ranges from 80°F to 86°F (27°C to 30°C), providing warm and pleasant conditions for swimming year-round.

In which month does the Gulf of Thailand have the highest and lowest water temperatures?

The highest water temperature in the Gulf of Thailand occurs in April, reaching 91°F (33°C), while the lowest is in January, dropping to 77°F (25°C).

Is the Gulf of Thailand colder than the Andaman Sea?

The average annual water temperatures in the Gulf of Thailand and the Andaman Sea are approximately the same, at 84°F (29°C).

Which countries are washed by the Gulf of Thailand?

The Gulf of Thailand washes Cambodia, Thailand, and Vietnam.

What are the most popular resorts located on the Gulf of Thailand?

The most popular beach destinations on the Gulf of Thailand are Phu Quoc (Vietnam), Pattaya (Thailand), Koh Samui (Thailand), Hua Hin (Thailand), Koh Chang (Thailand), Koh Phangan (Thailand), Koh Rong (Cambodia), Ko Tao (Thailand), Koh Kood (Thailand), Koh Lan (Thailand).

Do you have any extended or additional information about the Gulf of Thailand?

The Gulf of Thailand, the Gulf of Thailand is a part of the South China Sea, washing the coast of Thailand in the west and north, Cambodia and Vietnam in the east, and Malaysia in the southwest.

The currents inside the bay are very slow, resulting in strong sedimentation combined with significant fresh water flow. The salt content is relatively low and amounts to 31.8–33.5%. Only in deeper places does saltier sea water circulate from the South China Sea, dropping to a depth of below 50 m. The water temperature in the Gulf of Thailand is quite high and in many places favored the formation of coral reefs.

Do you have a few more photos of the the Gulf of Thailand?

Phu Quoc, Vietnam

Phu Quoc, Vietnam © Arun Sharma

Bangkok, Thailand

Bangkok, Thailand © Gabriel Fenerty

Choeng Mon Beach, Thailand

Choeng Mon Beach, Thailand © Михаил Пономарев