World Resorts Thailand Koh Chang Weather

Koh Chang 14 Days Forecast

15.09
tue
Day
81°F
NW 7 mph
Precip.
70%
Night
82°F
N 6 mph
Precip.
11%
16.09
wed
Day
82°F
N 6 mph
Precip.
37%
Night
82°F
NE 11 mph
Precip.
74%
17.09
thu
Day
77°F
N 3 mph
Precip.
86%
Night
81°F
N 9 mph
Precip.
51%
18.09
fri
Day
81°F
NE 22 mph
Precip.
92%
Night
81°F
NE 30 mph
Precip.
91%
19.09
sat
Day
82°F
NE 6 mph
Precip.
61%
Night
81°F
N 3 mph
Precip.
70%
20.09
sun
Day
81°F
NW 17 mph
Precip.
44%
Night
81°F
NW 9 mph
Precip.
79%
21.09
mon
Day
82°F
NW 4 mph
Precip.
33%
Night
82°F
E 3 mph
Precip.
19%
22.09
tue
Day
82°F
NE 6 mph
Precip.
29%
Night
84°F
E 4 mph
Precip.
18%
23.09
wed
Day
84°F
E 12 mph
Precip.
20%
Night
84°F
E 7 mph
Precip.
21%
24.09
thu
Day
84°F
E 9 mph
Precip.
20%
Night
84°F
E 7 mph
Precip.
21%
25.09
fri
Day
82°F
SE 9 mph
Precip.
62%
Night
82°F
SE 12 mph
Precip.
55%
26.09
sat
Day
84°F
E 7 mph
Precip.
8%
Night
84°F
E 11 mph
Precip.
19%
27.09
sun
Day
82°F
SE 4 mph
Precip.
64%
Night
84°F
E 7 mph
Precip.
23%
28.09
mon
Day
82°F
E 8 mph
Precip.
57%
Night
81°F
N 3 mph
Precip.
17%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 84.6°F. The highest and lowest sea temperatures during the month were 85.1°F and 84.0°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
NW 5 mph
Feels like: +88°F
Precip.: 21%
Places in Thailand:
Name
°F
+77°F
+79°F
+79°F
+79°F
+81°F
+82°F
+79°F
+82°F
+75°F
+82°F
+79°F
+84°F
+79°F
24 Hours Forecast
Koh Chang
Local time: 21:26
September 16, wednesday
0000
82°F
N
6 mph
0300
81°F
N
5 mph
0600
81°F
NW
2 mph
0900
82°F
NW
5 mph
1200
82°F
N
6 mph
1500
84°F
N
8 mph
1800
84°F
N
11 mph
2100
84°F
N
9 mph
Units of measurement: °C / °F