World Resorts Thailand Koh Chang Weather

Koh Chang 14 Days Forecast

26.08
wed
Day
82°F
E 23 mph
Precip.
27%
Night
82°F
E 21 mph
Precip.
52%
27.08
thu
Day
82°F
E 23 mph
Precip.
79%
Night
82°F
E 22 mph
Precip.
56%
28.08
fri
Day
82°F
E 20 mph
Precip.
74%
Night
82°F
E 20 mph
Precip.
58%
29.08
sat
Day
81°F
NE 20 mph
Precip.
73%
Night
82°F
E 22 mph
Precip.
65%
30.08
sun
Day
81°F
E 22 mph
Precip.
37%
Night
82°F
E 22 mph
Precip.
64%
31.08
mon
Day
82°F
E 22 mph
Precip.
58%
Night
82°F
E 15 mph
Precip.
66%
01.09
tue
Day
82°F
E 17 mph
Precip.
54%
Night
82°F
E 15 mph
Precip.
45%
02.09
wed
Day
82°F
E 17 mph
Precip.
65%
Night
82°F
E 17 mph
Precip.
40%
03.09
thu
Day
82°F
E 16 mph
Precip.
61%
Night
82°F
E 19 mph
Precip.
64%
04.09
fri
Day
82°F
E 16 mph
Precip.
63%
Night
82°F
E 16 mph
Precip.
59%
05.09
sat
Day
82°F
E 19 mph
Precip.
58%
Night
82°F
E 17 mph
Precip.
28%
06.09
sun
Day
84°F
E 19 mph
Precip.
21%
Night
82°F
E 24 mph
Precip.
72%
07.09
mon
Day
84°F
E 20 mph
Precip.
21%
Night
82°F
E 23 mph
Precip.
80%
08.09
tue
Day
82°F
E 19 mph
Precip.
67%
Night
82°F
E 20 mph
Precip.
67%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 85.1°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.8°F.

Air temperature in Koh Chang, °F

Precipitation total in Koh Chang, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Koh Chang

Sunniest months:
January 22 days
December 21 days
February 16 days
Warmest months:
May 88.7 °F
April 88.2 °F
June 86.9 °F
Warmest sea temp:
May 87.7 °F
April 87.2 °F
June 85.9 °F
Coldest months:
January 84.4 °F
February 85.1 °F
December 85.1 °F
Rainiest months:
July 22 days
August 21 days
September 20 days
Windiest months:
July 11.2 mph
August 10.6 mph
June 10.0 mph

Koh Chang on a weather map

Koh Chang
+82°F
E 22 mph
Feels like: +91°F
Precip.: 57%
Places in Thailand:
Name
°F
+84°F
+81°F
+82°F
+82°F
+82°F
+82°F
+82°F
+84°F
+81°F
+84°F
+82°F
+86°F
+82°F
24 Hours Forecast
Koh Chang
Local time: 19:21
August 26, wednesday
2100
82°F
E
22 mph
August 27, thursday
0000
82°F
E
21 mph
0300
82°F
NE
25 mph
0600
82°F
NE
26 mph
0900
81°F
E
22 mph
1200
82°F
E
23 mph
1500
82°F
E
22 mph
1800
82°F
E
21 mph
Units of measurement: °C / °F