18.12
thu
thu
Day
84°F
SE 2 mph
Precip.
0%
0%
Night
81°F
SW 8 mph
Precip.
0%
0%
19.12
fri
fri
Day
84°F
W 1 mph
Precip.
0%
0%
Night
81°F
SW 4 mph
Precip.
0%
0%
20.12
sat
sat
Day
84°F
E 2 mph
Precip.
0%
0%
Night
81°F
SW 6 mph
Precip.
0%
0%
21.12
sun
sun
Day
86°F
S 13 mph
Precip.
0%
0%
Night
81°F
SW 7 mph
Precip.
0%
0%
22.12
mon
mon
Day
82°F
N 6 mph
Precip.
0%
0%
Night
81°F
NW 2 mph
Precip.
0%
0%
23.12
tue
tue
Day
82°F
N 6 mph
Precip.
0%
0%
Night
81°F
NW 2 mph
Precip.
0%
0%
24.12
wed
wed
Day
82°F
N 7 mph
Precip.
0%
0%
Night
81°F
SW 4 mph
Precip.
0%
0%
25.12
thu
thu
Day
84°F
NE 6 mph
Precip.
0%
0%
Night
81°F
SW 2 mph
Precip.
0%
0%
26.12
fri
fri
Day
81°F
N 3 mph
Precip.
0%
0%
Night
79°F
SW 9 mph
Precip.
0%
0%
27.12
sat
sat
Day
81°F
NW 6 mph
Precip.
0%
0%
Night
79°F
NW 5 mph
Precip.
0%
0%
28.12
sun
sun
Day
82°F
NE 8 mph
Precip.
0%
0%
Night
79°F
SW 8 mph
Precip.
0%
0%
29.12
mon
mon
Day
81°F
N 4 mph
Precip.
0%
0%
Night
79°F
SW 11 mph
Precip.
69%
69%
30.12
tue
tue
Day
81°F
SW 9 mph
Precip.
0%
0%
Night
79°F
W 8 mph
Precip.
0%
0%
31.12
wed
wed
Day
81°F
NW 4 mph
Precip.
0%
0%
Night
81°F
SE 6 mph
Precip.
0%
0%
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 December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 82.1°F. The highest and lowest sea temperatures during the month were 82.8°F and 80.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 81.9°F. The highest and lowest sea temperatures during the month were 82.9°F and 80.6°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: 05:45
December 18, thursday
0600
79°F
SW
11 mph
11 mph
0900
79°F
SW
9 mph
9 mph
1200
84°F
SE
2 mph
2 mph
1500
84°F
E
8 mph
8 mph
1800
84°F
S
12 mph
12 mph
2100
81°F
SW
9 mph
9 mph
December 19, friday
0000
81°F
SW
8 mph
8 mph
0300
79°F
SW
10 mph
10 mph
