World Resorts Thailand Koh Chang Weather

Koh Chang Sea Temperature in December

Average sea water temperature in December:
+83.7°F
Minimum sea water temperature in December: 87.3°F
Maximum sea water temperature in December: 80.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 82.2°F. The highest and lowest sea temperatures during the month were 82.8°F and 80.8°F.

Monthly sea water temperature in Koh Chang, °F

Which Thailand resorts have warmest sea in December?

Place name December 2025 December 2024
Ko Li Pe 84.1°F 85.0°F
Khao Lak 83.9°F 84.2°F
Karon Beach 83.5°F 84.4°F
Kata Beach 83.5°F 84.4°F
Krabi 83.5°F 84.0°F
Nai Harn Beach 83.5°F 84.5°F
Rawai Beach 83.5°F 84.5°F
Patong Beach 83.5°F 84.4°F
Phi Phi 83.5°F 84.4°F
Bang Tao Beach 83.5°F 84.3°F
Kamala Beach 83.5°F 84.3°F
Surin Beach 83.5°F 84.3°F
Kalim Beach 83.5°F 84.4°F
Mai Khao Beach 83.5°F 84.2°F
Nai Yang Beach 83.5°F 84.2°F
Similan 83.4°F 84.3°F
Phuket 83.4°F 84.2°F
Koh Lanta 83.4°F 83.9°F
Cape Panwa 83.4°F 84.3°F
Koh Kood 82.9°F 84.2°F

Best time for vacation in Koh Chang

Sunniest months:
January 22 days
December 21 days
February 17 days
Warmest months:
May 88.9 °F
April 88.3 °F
June 87.1 °F
Warmest sea temp:
May 87.7 °F
April 87.1 °F
June 85.8 °F
Coldest months:
January 84.7 °F
September 85.1 °F
December 85.3 °F
Rainiest months:
July 22 days
August 21 days
June 20 days
Windiest months:
July 11.1 mph
August 10.3 mph
June 9.9 mph

Koh Chang on a weather map

Koh Chang
+79°F
S 5 mph
Feels like: +84°F
Precip.: 0%
Places in Thailand:
Name
°F
+81°F
+73°F
+77°F
+77°F
+81°F
+79°F
+79°F
+77°F
+79°F
+79°F
+77°F
+81°F
+73°F
+75°F
24 Hours Forecast
Koh Chang
Local time: 04:11
December 25, thursday
0600
79°F
S
6 mph
0900
81°F
S
6 mph
1200
84°F
SE
2 mph
1500
86°F
NE
5 mph
1800
82°F
N
4 mph
2100
82°F
N
4 mph
December 26, friday
0000
81°F
NW
2 mph
0300
81°F
SW
2 mph
Units of measurement: °C / °F