Measurements:
°C
°F
Phuket
88°F
W 7 mph
Feels like: 96°F
Precip: 0%
World Resorts Thailand Phuket Weather

Phuket Sea Water Temperature

Current Sea Water Temperature:
+92.4°F
Maximum Sea Water Temperature in May: 94.2°F
Minimum Sea Water Temperature in May: 85.8°F
Average water temperature in May: 90.8°F

Sea Water Temperature for the Last 10 Days:

May 10 92.4°F May 05 93.2°F
May 09 92.8°F May 04 92.8°F
May 08 93.0°F May 03 92.8°F
May 07 93.4°F May 02 92.6°F
May 06 93.0°F May 01 93.0°F

When is the Warmest Sea for Phuket?

According to our data for the last three years for Phuket 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: 2025 2024 2023

The average sea surface temperature in May 2025 for Phuket was 90.6°F. The maximum and minimum values were 89.8°F and 91.2°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Phuket was 91.4°F. The maximum and minimum values were 90.0°F and 93.0°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Phuket was 89.3°F. The maximum and minimum values were 88.4°F and 90.2°F respectively.

Best Time to Visit Phuket
The most sunny months:
March 21 days
February 18 days
April 17 days
The most warm months:
March 93.6 °F
April 92.9 °F
May 92.3 °F
Warmest sea temperature:
May 90.8 °F
April 90.5 °F
June 89.7 °F
The most cold months:
September 89.3 °F
December 89.8 °F
November 89.8 °F
The most rainy months:
July 15 days
September 14 days
October 14 days
The most windy months:
July 11 mph
September 11 mph
August 11 mph

Phuket on the Weather Map

Thailand Resorts:
NAME
Bang Tao Beach +88
Bangkok +92
Hua Hin +88
Karon Beach +88
Kata Beach +88
Khao Lak +88
Ko Li Pe +86
Koh Chang +88
Patong Beach +88
Pattaya +90
Phangan +88
Phi Phi +86
Phuket +88
Samet +90
Samui +88
24 Hours Weather Forecast
Phuket
Local time: 09:04
11 may, monday
1200 90°F
W
11 mph
1500 90°F
NW
12 mph
1800 90°F
W
13 mph
2100 86°F
W
9 mph
12 may, tuesday
0000 86°F
W
9 mph
0300 84°F
W
6 mph
0600 84°F
SW
6 mph
0900 86°F
W
5 mph