World Resorts Thailand Phuket Weather

Phuket Sea Temperature in August

Average sea water temperature in August:
+84.8°F
Minimum sea water temperature in August: 87.6°F
Maximum sea water temperature in August: 82.2°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 85.7°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.4°F.

Monthly sea water temperature in Phuket, °F

Which Thailand resorts have warmest sea in August?

Place name August 2026 August 2025
Narathiwat 86.9°F 86.3°F
Ko Li Pe 86.9°F 86.7°F
Hat Yai 86.9°F 86.6°F
Pattani 86.8°F 86.2°F
Koh Lanta 86.5°F 86.2°F
Krabi 86.3°F 85.9°F
Phi Phi 86.2°F 86.2°F
Lamai Beach 86.0°F 85.6°F
Bangkok 86.0°F 85.3°F
Taling Ngam Beach 85.9°F 85.5°F
Chaweng Beach 85.9°F 85.5°F
Surat Thani 85.9°F 85.3°F
Samui 85.9°F 85.5°F
Choeng Mon Beach 85.9°F 85.4°F
Cape Panwa 85.8°F 85.7°F
Bo Phut Beach 85.8°F 85.4°F
Mae Nam Beach 85.8°F 85.4°F
Ko Phangan 85.8°F 85.4°F
Cha-am 85.8°F 86.0°F
Phangan 85.8°F 85.4°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 85.4 °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
September 10.8 mph
August 10.7 mph

Phuket on a weather map

Phuket
+81°F
E 16 mph
Feels like: +88°F
Precip.: 42%
Places in Thailand:
Name
°F
+82°F
+81°F
+81°F
+81°F
+82°F
+82°F
+81°F
+82°F
+81°F
+82°F
+81°F
+82°F
+82°F
24 Hours Forecast
Phuket
Local time: 03:43
August 26, wednesday
0600
81°F
E
16 mph
0900
82°F
E
16 mph
1200
82°F
E
16 mph
1500
82°F
E
16 mph
1800
82°F
E
16 mph
2100
81°F
E
16 mph
August 27, thursday
0000
81°F
E
16 mph
0300
81°F
E
15 mph
Units of measurement: °C / °F