Measurements:
°C
°F
Samui
82°F
W 15 mph
Feels like: 88°F
Precip: 100%
World Resorts Thailand Samui Weather

Samui Sea Water Temperature

Current Sea Water Temperature:
+84.4°F
Maximum Sea Water Temperature in January: 89.0°F
Minimum Sea Water Temperature in January: 82.4°F
Average water temperature in January: 86.0°F

Sea Water Temperature for the Last 10 Days:

January 16 84.4°F January 11 85.8°F
January 15 84.4°F January 10 86.0°F
January 14 84.6°F January 09 85.8°F
January 13 84.8°F January 08 85.6°F
January 12 85.8°F January 07 85.0°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: 2024 2023 2022

The average sea surface temperature in May 2024 for Samui was 93.3°F. The maximum and minimum values were 92.2°F and 94.6°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: 2024 2023 2022

The average sea surface temperature in June 2024 for Samui was 91.4°F. The maximum and minimum values were 90.2°F and 93.0°F respectively.

Best Time to Visit Samui
The most sunny months:
April 18 days
March 15 days
May 15 days
The most warm months:
May 92.9 °F
June 92.3 °F
July 91.5 °F
Warmest sea temperature:
May 91.6 °F
April 90.6 °F
June 90.6 °F
The most cold months:
January 87.2 °F
February 87.4 °F
December 87.6 °F
The most rainy months:
November 15 days
October 11 days
December 10 days
The most windy months:
July 12 mph
December 12 mph
September 11 mph

Samui on the Weather Map

Thailand Resorts:
NAME
Bangkok +90
Hua Hin +82
Karon Beach +90
Kata Beach +90
Khao Lak +84
Koh Chang +86
Krabi +90
Patong Beach +90
Pattaya +88
Phangan +84
Phi Phi +88
Phuket +90
Samet +88
Samui +82
Similan +84
24 Hours Weather Forecast
Samui
Local time: 16:02
16 jan, thursday
1800 84°F
W
16 mph
2100 84°F
SW
13 mph
17 jan, friday
0000 84°F
SW
11 mph
0300 84°F
W
9 mph
0600 84°F
SW
11 mph
0900 84°F
W
11 mph
1200 84°F
W
15 mph
1500 84°F
W
19 mph