World Resorts Thailand Ko Wai Weather

Ko Wai 7 Days Forecast

18.03
wed
Day
82°F
N 7 mph
Precip.
100%
Night
82°F
NE 8 mph
Precip.
100%
19.03
thu
Day
82°F
N 7 mph
Precip.
100%
Night
82°F
NE 6 mph
Precip.
100%
20.03
fri
Day
82°F
N 9 mph
Precip.
81%
Night
82°F
N 4 mph
Precip.
0%
21.03
sat
Day
82°F
N 8 mph
Precip.
70%
Night
82°F
N 7 mph
Precip.
0%
22.03
sun
Day
82°F
N 6 mph
Precip.
100%
Night
82°F
N 6 mph
Precip.
0%
23.03
mon
Day
84°F
NE 7 mph
Precip.
100%
Night
82°F
N 7 mph
Precip.
0%
24.03
tue
Day
84°F
N 8 mph
Precip.
100%
Night
82°F
N 7 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 86.4°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.5°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.1°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 83.8 °F
February 84.3 °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
+82°F
N 9 mph
Feels like: +88°F
Precip.: 100%
Places in Thailand:
Name
°F
+86°F
+81°F
+81°F
+81°F
+81°F
+82°F
+82°F
+84°F
+82°F
+81°F
+84°F
+82°F
+81°F
+82°F
+82°F
24 Hours Forecast
Ko Wai
Local time: 07:51
March 18, wednesday
0900
82°F
N
9 mph
1200
82°F
N
7 mph
1500
82°F
NE
7 mph
1800
82°F
NE
9 mph
2100
82°F
NE
7 mph
March 19, thursday
0000
82°F
NE
8 mph
0300
81°F
NE
7 mph
0600
82°F
N
8 mph
Units of measurement: °C / °F