Measurements:
°C
°F
Samui
94°F
NW 4 mph
Feels like: 100°F
Precip: 0%
World Resorts Thailand Samui Weather

Samui Sea Water Temperature

Current Sea Water Temperature:
+93.8°F
Maximum Sea Water Temperature in May: 94.6°F
Minimum Sea Water Temperature in May: 88.0°F
Average water temperature in May: 91.5°F

Sea Water Temperature for the Last 10 Days:

May 07 93.8°F May 02 93.8°F
May 06 94.6°F May 01 94.2°F
May 05 94.0°F April 30 93.6°F
May 04 94.6°F April 29 94.0°F
May 03 94.2°F April 28 93.6°F

When is the Warmest Sea for Samui?

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

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Samui was 91.4°F. The maximum and minimum values were 90.6°F and 92.4°F respectively.

Sea Water Temperature in April

Select Year: 2024 2023 2022

The average sea surface temperature in April 2024 for Samui was 92.3°F. The maximum and minimum values were 90.6°F and 94.0°F respectively.

Sea Water Temperature in June

Select Year: 2023 2022 2021

The average sea surface temperature in June 2023 for Samui was 90.5°F. The maximum and minimum values were 89.0°F and 91.2°F respectively.

Best Time to Visit Samui
The most sunny months:
April 18 days
May 16 days
March 15 days
The most warm months:
May 93.1 °F
June 92.5 °F
July 91.8 °F
Warmest sea temperature:
May 91.5 °F
April 90.6 °F
June 90.5 °F
The most cold months:
January 87.2 °F
February 87.4 °F
December 87.8 °F
The most rainy months:
November 16 days
October 11 days
December 10 days
The most windy months:
July 12 mph
December 12 mph
February 11 mph

Samui on the Weather Map

Thailand Resorts:
NAME
Bang Tao Beach +86
Bangkok +84
Hua Hin +88
Karon Beach +86
Kata Beach +86
Khao Lak +88
Koh Chang +88
Krabi +86
Patong Beach +86
Pattaya +86
Phangan +94
Phi Phi +92
Phuket +88
Samet +88
Samui +94
24 Hours Weather Forecast
Samui
Local time: 09:42
08 may, wednesday
1200 90°F
NW
8 mph
1500 90°F
NW
8 mph
1800 90°F
W
8 mph
2100 90°F
NW
11 mph
09 may, thursday
0000 90°F
NW
11 mph
0300 90°F
NW
9 mph
0600 90°F
NW
8 mph
0900 90°F
NW
7 mph