26.08
wed
wed
Day

82°F
E 23 mph
Precip.
27%
27%
Night

82°F
E 21 mph
Precip.
52%
52%
27.08
thu
thu
Day

82°F
E 23 mph
Precip.
79%
79%
Night

82°F
E 22 mph
Precip.
56%
56%
28.08
fri
fri
Day

82°F
E 20 mph
Precip.
74%
74%
Night

82°F
E 20 mph
Precip.
58%
58%
29.08
sat
sat
Day

81°F
NE 20 mph
Precip.
73%
73%
Night

82°F
E 22 mph
Precip.
65%
65%
30.08
sun
sun
Day

81°F
E 22 mph
Precip.
37%
37%
Night

82°F
E 22 mph
Precip.
64%
64%
31.08
mon
mon
Day

82°F
E 22 mph
Precip.
58%
58%
Night

82°F
E 15 mph
Precip.
66%
66%
01.09
tue
tue
Day

82°F
E 17 mph
Precip.
54%
54%
Night

82°F
E 15 mph
Precip.
45%
45%
02.09
wed
wed
Day

82°F
E 17 mph
Precip.
65%
65%
Night

82°F
E 17 mph
Precip.
40%
40%
03.09
thu
thu
Day

82°F
E 16 mph
Precip.
61%
61%
Night

82°F
E 19 mph
Precip.
64%
64%
04.09
fri
fri
Day

82°F
E 16 mph
Precip.
63%
63%
Night

82°F
E 16 mph
Precip.
59%
59%
05.09
sat
sat
Day

82°F
E 19 mph
Precip.
58%
58%
Night

82°F
E 17 mph
Precip.
28%
28%
06.09
sun
sun
Day

84°F
E 19 mph
Precip.
21%
21%
Night

82°F
E 24 mph
Precip.
72%
72%
07.09
mon
mon
Day

84°F
E 20 mph
Precip.
21%
21%
Night

82°F
E 23 mph
Precip.
80%
80%
08.09
tue
tue
Day

82°F
E 19 mph
Precip.
67%
67%
Night

82°F
E 20 mph
Precip.
67%
67%
sea water
temperature
temperature
| Koh Chang |
monthly
weather
weather
| Koh Chang |
current
weather
weather
| Koh Chang |
7 days
forecast
forecast
| Koh Chang |
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
Koh Chang on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Koh Chang
Local time: 19:21
August 26, wednesday
2100

82°F
E
22 mph
22 mph
August 27, thursday
0000

82°F
E
21 mph
21 mph
0300

82°F
NE
25 mph
25 mph
0600

82°F
NE
26 mph
26 mph
0900

81°F
E
22 mph
22 mph
1200

82°F
E
23 mph
23 mph
1500

82°F
E
22 mph
22 mph
1800

82°F
E
21 mph
21 mph


























