World Resorts Thailand Ko Wai Weather

Ko Wai 14 Days Forecast

19.12
fri
Day
84°F
SW 1 mph
Precip.
0%
Night
81°F
SW 2 mph
Precip.
0%
20.12
sat
Day
84°F
E 4 mph
Precip.
0%
Night
81°F
S 4 mph
Precip.
0%
21.12
sun
Day
86°F
S 13 mph
Precip.
0%
Night
79°F
SW 6 mph
Precip.
0%
22.12
mon
Day
84°F
SE 2 mph
Precip.
0%
Night
81°F
NW 2 mph
Precip.
0%
23.12
tue
Day
82°F
N 6 mph
Precip.
0%
Night
81°F
SW 7 mph
Precip.
0%
24.12
wed
Day
84°F
NW 6 mph
Precip.
0%
Night
81°F
W 1 mph
Precip.
100%
25.12
thu
Day
82°F
NW 5 mph
Precip.
0%
Night
81°F
SW 5 mph
Precip.
0%
26.12
fri
Day
84°F
NW 6 mph
Precip.
0%
Night
81°F
NW 2 mph
Precip.
55%
27.12
sat
Day
82°F
NW 6 mph
Precip.
0%
Night
81°F
SW 2 mph
Precip.
0%
28.12
sun
Day
82°F
N 6 mph
Precip.
0%
Night
81°F
W 2 mph
Precip.
0%
29.12
mon
Day
84°F
N 6 mph
Precip.
0%
Night
81°F
NW 2 mph
Precip.
0%
30.12
tue
Day
81°F
N 2 mph
Precip.
0%
Night
79°F
NW 4 mph
Precip.
0%
31.12
wed
Day
81°F
E 5 mph
Precip.
0%
Night
79°F
W 2 mph
Precip.
0%
01.01
thu
Day
81°F
E 5 mph
Precip.
0%
Night
81°F
N 2 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 82.0°F. The highest and lowest sea temperatures during the month were 82.9°F and 80.6°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 81.1°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

Sunniest months:
January 21 days
December 21 days
February 16 days
Warmest months:
May 88.2 °F
April 87.5 °F
June 86.3 °F
Warmest sea temp:
May 87.6 °F
April 87.1 °F
June 85.7 °F
Coldest months:
January 84.1 °F
February 84.4 °F
September 84.7 °F
Rainiest months:
July 22 days
August 21 days
June 20 days
Windiest months:
July 11.0 mph
August 10.3 mph
June 9.8 mph

Ko Wai on a weather map

Ko Wai
+79°F
SW 12 mph
Feels like: +82°F
Precip.: 0%
Places in Thailand:
Name
°F
+81°F
+79°F
+79°F
+79°F
+81°F
+81°F
+79°F
+79°F
+81°F
+79°F
+79°F
+81°F
+79°F
+77°F
24 Hours Forecast
Ko Wai
Local time: 08:29
December 19, friday
0900
79°F
SW
12 mph
1200
84°F
SW
1 mph
1500
84°F
E
7 mph
1800
82°F
E
5 mph
2100
81°F
SE
3 mph
December 20, saturday
0000
81°F
SW
2 mph
0300
79°F
SW
4 mph
0600
79°F
SW
6 mph
Units of measurement: °C / °F