Measurements:
°C
°F
Bangkok
86°F
NE 7 mph
Feels like: 90°F
Precip: 18%
World Resorts Thailand Bangkok Weather

Bangkok Sea Water Temperature

Current Sea Water Temperature:
+90.2°F
Maximum Sea Water Temperature in September: 92.8°F
Minimum Sea Water Temperature in September: 86.6°F
Average water temperature in September: 89.1°F

Sea Water Temperature for the Last 10 Days:

September 08 90.2°F September 03 89.4°F
September 07 90.0°F September 02 89.0°F
September 06 89.8°F September 01 88.8°F
September 05 89.4°F August 31 88.6°F
September 04 89.2°F August 30 89.0°F

When is the Warmest Sea for Bangkok?

According to our data for the last three years for Bangkok the highest average sea water temperature was in May, June and April.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Bangkok was 92.1°F. The maximum and minimum values were 91.2°F and 92.8°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Bangkok was 92.0°F. The maximum and minimum values were 90.6°F and 93.2°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Bangkok was 91.3°F. The maximum and minimum values were 89.6°F and 92.2°F respectively.

Best Time to Visit Bangkok
The most sunny months:
March 25 days
January 23 days
April 23 days
The most warm months:
April 102.2 °F
May 101.1 °F
March 99.8 °F
Warmest sea temperature:
May 91.9 °F
June 90.9 °F
April 90.8 °F
The most cold months:
December 93.1 °F
November 93.6 °F
October 94.0 °F
The most rainy months:
October 13 days
September 11 days
August 8 days
The most windy months:
April 10 mph
March 9 mph
May 9 mph

Bangkok on the Weather Map

Thailand Resorts:
NAME
Bang Tao Beach +84
Bangkok +86
Cape Panwa +84
Hua Hin +84
Karon Beach +84
Kata Beach +84
Khao Lak +82
Koh Chang +86
Nai Yang Beach +84
Pattaya +82
Phangan +86
Phi Phi +86
Phuket +84
Samet +86
Samui +86
24 Hours Weather Forecast
Bangkok
Local time: 04:02
09 sep, wednesday
0600 84°F
E
6 mph
0900 90°F
E
9 mph
1200 100°F
E
9 mph
1500 98°F
NE
11 mph
1800 92°F
NE
7 mph
2100 90°F
NE
7 mph
10 sep, thursday
0000 88°F
E
7 mph
0300 86°F
E
4 mph