World Resorts Thailand Phuket Weather

Phuket sea water temperature

Current sea water temperature:
+85.5°F
Minimum sea water temperature in October: 86.7°F
Maximum sea water temperature in October: 82.2°F
Average sea water temperature in October: 84.4°F

Sea water temperature for the last 10 days:

October 4 85.5°F September 29 84.9°F
October 3 85.5°F September 28 84.4°F
October 2 85.8°F September 27 84.9°F
October 1 85.1°F September 26 84.6°F
September 30 84.9°F September 25 84.9°F

When is the warmest sea in Phuket?

Based on the data about daily sea water temperature for the last three years the warmest sea in Phuket was noticed in May, April and June.

Monthly Sea Temperatures in Phuket, °F

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 87.5°F. The highest and lowest sea temperatures during the month were 89.1°F and 85.5°F.

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 87.2°F. The highest and lowest sea temperatures during the month were 88.7°F and 86.0°F.

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.6°F.

Best time for vacation in Phuket

Sunniest months:
March 21 days
February 18 days
April 17 days
Warmest months:
March 89.3 °F
April 88.6 °F
May 87.8 °F
Warmest sea temp:
May 86.8 °F
April 86.4 °F
June 85.8 °F
Coldest months:
September 85.2 °F
December 85.8 °F
November 85.8 °F
Rainiest months:
September 14 days
July 14 days
October 14 days
Windiest months:
July 11.1 mph
August 10.7 mph
September 10.7 mph

Phuket on a weather map

Phuket
+82°F
SE 8 mph
Feels like: +90°F
Precip.: 21%
Places in Thailand:
Name
°F
+86°F
+84°F
+82°F
+82°F
+84°F
+84°F
+82°F
+84°F
+84°F
+84°F
+82°F
+82°F
+82°F
24 Hours Forecast
Phuket
Local time: 09:17
October 05, monday
1200
84°F
SE
11 mph
1500
84°F
SE
11 mph
1800
82°F
SE
10 mph
2100
82°F
SE
9 mph
October 06, tuesday
0000
81°F
SE
11 mph
0300
81°F
SE
9 mph
0600
81°F
SE
9 mph
0900
82°F
SE
8 mph
Units of measurement: °C / °F