World Resorts Thailand Cha-am Weather

Cha-am Sea Temperature in September

Average sea water temperature in September:
+85.3°F
Minimum sea water temperature in September: 88.9°F
Maximum sea water temperature in September: 82.8°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.7°F.

Monthly sea water temperature in Cha-am, °F

Which Thailand resorts have warmest sea in September?

Place name September 2025 September 2024
Hat Yai 86.0°F 85.8°F
Narathiwat 85.9°F 85.7°F
Ko Li Pe 85.8°F 85.7°F
Pattani 85.5°F 85.6°F
Cha-am 85.2°F 86.0°F
Hua Hin 85.2°F 86.0°F
Lamai Beach 85.1°F 85.8°F
Taling Ngam Beach 85.0°F 85.5°F
Chaweng Beach 85.0°F 85.7°F
Bangkok 84.9°F 85.8°F
Samui 84.9°F 85.6°F
Koh Lan 84.9°F 86.0°F
Koh Lanta 84.9°F 84.7°F
Choeng Mon Beach 84.9°F 85.6°F
Mae Nam Beach 84.9°F 85.5°F
Bo Phut Beach 84.9°F 85.5°F
Krabi 84.8°F 85.1°F
Pattaya 84.8°F 85.7°F
Phi Phi 84.8°F 85.0°F
Ko Phangan 84.7°F 85.4°F

Best time for vacation in Cha-am

Sunniest months:
March 27 days
January 26 days
February 25 days
Warmest months:
April 93.1 °F
May 92.6 °F
March 91.0 °F
Warmest sea temp:
May 87.9 °F
April 86.7 °F
June 86.7 °F
Coldest months:
December 84.0 °F
January 85.3 °F
November 85.5 °F
Rainiest months:
October 11 days
September 11 days
July 9 days
Windiest months:
December 8.7 mph
March 8.3 mph
July 8.3 mph

Cha-am on a weather map

Cha-am
+77°F
NE 8 mph
Feels like: +81°F
Precip.: 0%
Places in Thailand:
Name
°F
+86°F
+81°F
+82°F
+82°F
+84°F
+84°F
+84°F
+81°F
+82°F
+82°F
+82°F
+84°F
+82°F
+82°F
+77°F
24 Hours Forecast
Cha-am
Local time: 03:33
April 07, tuesday
0600
75°F
NE
6 mph
0900
84°F
E
6 mph
1200
91°F
W
10 mph
1500
90°F
NW
14 mph
1800
88°F
N
14 mph
2100
84°F
N
12 mph
April 08, wednesday
0000
81°F
NE
9 mph
0300
75°F
NE
7 mph
Units of measurement: °C / °F