World Resorts Thailand Similan Weather

Similan Sea Temperature in October

Average sea water temperature in October:
+84.0°F
Minimum sea water temperature in October: 86.0°F
Maximum sea water temperature in October: 81.7°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.9°F.

Monthly sea water temperature in Similan, °F

Which Thailand resorts have warmest sea in October?

Place name October 2025 October 2024
Hat Yai 85.7°F 86.0°F
Cha-am 85.5°F 86.6°F
Koh Lanta 85.3°F 85.9°F
Hua Hin 85.3°F 86.6°F
Ko Li Pe 85.2°F 86.1°F
Krabi 85.2°F 85.3°F
Narathiwat 85.1°F 85.6°F
Samet 85.1°F 86.5°F
Phi Phi 85.0°F 85.5°F
Taling Ngam Beach 85.0°F 86.2°F
Lamai Beach 85.0°F 86.1°F
Koh Chang 84.9°F 86.4°F
Ko Wai 84.9°F 86.1°F
Rayong 84.9°F 86.5°F
Chaweng Beach 84.9°F 85.9°F
Pattani 84.9°F 85.4°F
Samui 84.9°F 86.0°F
Ko Mak 84.9°F 85.9°F
Mae Nam Beach 84.9°F 85.9°F
Bo Phut Beach 84.9°F 85.9°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
NE 2 mph
Feels like: +84°F
Precip.: 100%
Places in Thailand:
Name
°F
+81°F
+81°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+82°F
+81°F
+81°F
24 Hours Forecast
Similan
Local time: 14:44
December 05, friday
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
1200
86°F
S
2 mph

Best place for vacation:

Units of measurement: °C / °F