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:
2026
2025
2024

The average sea water temperature in August of 2026 was 84.7°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.7°F.

Monthly sea water temperature in Similan, °F

Which Thailand resorts have warmest sea in August?

Place name August 2026 August 2025
Ko Li Pe 87.0°F 86.7°F
Hat Yai 86.9°F 86.6°F
Narathiwat 86.9°F 86.3°F
Pattani 86.8°F 86.2°F
Koh Lanta 86.6°F 86.2°F
Krabi 86.3°F 85.9°F
Phi Phi 86.2°F 86.2°F
Lamai Beach 85.9°F 85.6°F
Taling Ngam Beach 85.8°F 85.5°F
Chaweng Beach 85.8°F 85.5°F
Bangkok 85.8°F 85.3°F
Cape Panwa 85.8°F 85.7°F
Samui 85.8°F 85.5°F
Choeng Mon Beach 85.7°F 85.4°F
Mae Nam Beach 85.7°F 85.4°F
Bo Phut Beach 85.7°F 85.4°F
Surat Thani 85.7°F 85.3°F
Phuket 85.7°F 85.6°F
Ko Phangan 85.6°F 85.4°F
Phangan 85.6°F 85.4°F

Best time for vacation in Similan

Sunniest months:
March 20 days
February 19 days
January 16 days
Warmest months:
April 88.8 °F
March 88.6 °F
May 87.8 °F
Warmest sea temp:
May 86.4 °F
April 86.3 °F
March 85.2 °F
Coldest months:
September 84.9 °F
August 85.3 °F
July 85.4 °F
Rainiest months:
July 17 days
August 15 days
October 15 days
Windiest months:
July 9.1 mph
August 8.6 mph
June 8.4 mph

Similan on a weather map

Similan
+84°F
NE 9 mph
Feels like: +91°F
Precip.: 11%
Places in Thailand:
Name
°F
+84°F
+84°F
+84°F
+84°F
+82°F
+82°F
+84°F
+84°F
+82°F
+84°F
+84°F
+84°F
+86°F
24 Hours Forecast
Similan
Local time: 10:54
September 14, monday
1200
84°F
NE
9 mph
1500
84°F
NE
9 mph
1800
82°F
NE
6 mph
2100
81°F
N
6 mph
September 15, tuesday
0000
81°F
N
6 mph
0300
79°F
N
6 mph
0600
79°F
N
5 mph
0900
82°F
N
4 mph

Best place for vacation:

Units of measurement: °C / °F