World Resorts Thailand Similan Weather

Similan Sea Temperature in August

Average sea water temperature in August:
+84.1°F
Minimum sea water temperature in August: 86.7°F
Maximum sea water temperature in August: 81.5°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.0°F.

Monthly sea water temperature in Similan, °F

Which Thailand resorts have warmest sea in August?

Place name August 2025 August 2024
Ko Li Pe 86.7°F 86.9°F
Hat Yai 86.6°F 86.7°F
Narathiwat 86.3°F 86.6°F
Pattani 86.2°F 86.5°F
Koh Lanta 86.2°F 86.2°F
Phi Phi 86.2°F 86.5°F
Cha-am 86.0°F 86.1°F
Krabi 85.9°F 86.1°F
Cape Panwa 85.7°F 86.4°F
Phuket 85.6°F 86.1°F
Nai Harn Beach 85.6°F 86.3°F
Rawai Beach 85.6°F 86.3°F
Bang Tao Beach 85.6°F 86.0°F
Surin Beach 85.6°F 86.0°F
Kamala Beach 85.6°F 86.0°F
Kalim Beach 85.6°F 86.0°F
Nai Yang Beach 85.6°F 85.8°F
Patong Beach 85.6°F 86.1°F
Lamai Beach 85.6°F 86.6°F
Karon Beach 85.5°F 86.2°F

Best time for vacation in Similan

Sunniest months:
March 21 days
February 19 days
January 16 days
Warmest months:
April 89.0 °F
March 88.9 °F
May 88.1 °F
Warmest sea temp:
May 86.4 °F
April 86.2 °F
March 85.2 °F
Coldest months:
September 84.9 °F
August 85.5 °F
July 85.6 °F
Rainiest months:
July 17 days
August 15 days
October 15 days
Windiest months:
July 9.1 mph
August 8.5 mph
June 8.5 mph

Similan on a weather map

Similan
+81°F
E 6 mph
Feels like: +86°F
Precip.: 100%
Places in Thailand:
Name
°F
+79°F
+81°F
+84°F
+84°F
+81°F
+81°F
+81°F
+82°F
+84°F
+84°F
+81°F
+84°F
+81°F
+81°F
24 Hours Forecast
Similan
Local time: 11:42
December 05, friday
1200
81°F
E
6 mph
1500
81°F
NE
2 mph
1800
77°F
NW
2 mph
2100
77°F
NW
5 mph
December 06, saturday
0000
77°F
W
4 mph
0300
75°F
W
6 mph
0600
75°F
W
6 mph
0900
79°F
W
5 mph

Best place for vacation:

Units of measurement: °C / °F