World Resorts Thailand Phuket Weather

Phuket sea water temperature

Current sea water temperature:
+85.1°F
Minimum sea water temperature in June: 88.5°F
Maximum sea water temperature in June: 82.4°F
Average sea water temperature in June: 85.8°F

Sea water temperature for the last 10 days:

June 17 85.1°F June 12 85.5°F
June 16 85.1°F June 11 85.5°F
June 15 85.3°F June 10 85.3°F
June 14 85.3°F June 9 85.5°F
June 13 85.8°F June 8 85.6°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:
2025
2024
2023

The average sea water temperature in May of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.8°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.5°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 85.1°F.

Best time for vacation in Phuket

Sunniest months:
March 21 days
February 19 days
April 17 days
Warmest months:
March 89.5 °F
April 88.8 °F
May 88.1 °F
Warmest sea temp:
May 86.7 °F
April 86.4 °F
June 85.8 °F
Coldest months:
September 85.7 °F
December 86.1 °F
October 86.2 °F
Rainiest months:
September 15 days
July 15 days
October 15 days
Windiest months:
July 11.0 mph
September 10.8 mph
August 10.7 mph

Phuket on a weather map

Phuket
+84°F
E 7 mph
Feels like: +91°F
Precip.: 0%
Places in Thailand:
Name
°F
+90°F
+84°F
+84°F
+84°F
+84°F
+84°F
+84°F
+86°F
+84°F
+84°F
+84°F
+84°F
+86°F
+88°F
24 Hours Forecast
Phuket
Local time: 16:52
June 17, tuesday
1800
84°F
E
7 mph
2100
82°F
E
7 mph
June 18, wednesday
0000
81°F
E
8 mph
0300
81°F
E
9 mph
0600
81°F
E
9 mph
0900
82°F
E
9 mph
1200
84°F
E
10 mph
1500
84°F
E
11 mph
Units of measurement: °C / °F