27.08
thu
thu
Day
82°F
E 19 mph
Precip.
72%
72%
Night
82°F
E 20 mph
Precip.
71%
71%
28.08
fri
fri
Day
82°F
E 20 mph
Precip.
64%
64%
Night
82°F
E 19 mph
Precip.
69%
69%
29.08
sat
sat
Day
82°F
E 22 mph
Precip.
72%
72%
Night
82°F
E 24 mph
Precip.
68%
68%
30.08
sun
sun
Day
81°F
E 22 mph
Precip.
37%
37%
Night
81°F
E 21 mph
Precip.
49%
49%
31.08
mon
mon
Day
81°F
E 21 mph
Precip.
70%
70%
Night
82°F
E 15 mph
Precip.
64%
64%
01.09
tue
tue
Day
82°F
E 16 mph
Precip.
47%
47%
Night
82°F
E 14 mph
Precip.
45%
45%
02.09
wed
wed
Day
82°F
E 17 mph
Precip.
65%
65%
Night
82°F
E 16 mph
Precip.
61%
61%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 84.9°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.8°F.
Air temperature in Ko Wai, °F
Precipitation total in Ko Wai, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ko Wai
Ko Wai on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Ko Wai
Local time: 04:25
August 27, thursday
0600
82°F
E
20 mph
20 mph
0900
82°F
E
19 mph
19 mph
1200
82°F
E
19 mph
19 mph
1500
82°F
NE
19 mph
19 mph
1800
82°F
E
18 mph
18 mph
2100
82°F
E
19 mph
19 mph
August 28, friday
0000
82°F
E
20 mph
20 mph
0300
82°F
E
22 mph
22 mph
