Measurements:
°C
°F
CURRENT WEATHER
20:08
Ko Wai
86°F
N 8 mph
Feels like: 96°F
Precip: 0%
World Resorts Thailand Ko Wai Weather

7 Day Weather Forecast

05.30
sat
DAY
84°F
N 9 mph
precip
75%
NIGHT
86°F
N 9 mph
precip
100%
05.31
sun
DAY
88°F
NE 11 mph
precip
100%
NIGHT
88°F
NE 7 mph
precip
100%
06.01
mon
DAY
88°F
E 12 mph
precip
100%
NIGHT
88°F
E 14 mph
precip
100%
06.02
tue
DAY
86°F
NE 16 mph
precip
100%
NIGHT
86°F
E 19 mph
precip
100%
06.03
wed
DAY
86°F
NE 9 mph
precip
100%
NIGHT
88°F
NE 19 mph
precip
100%
06.04
thu
DAY
88°F
NE 20 mph
precip
100%
NIGHT
88°F
NE 22 mph
precip
100%
06.05
fri
DAY
88°F
NE 23 mph
precip
100%
NIGHT
88°F
NE 21 mph
precip
100%

Ko Wai Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Ko Wai was 31.2°F. The maximum and minimum values were 30.6°F and 31.8°F respectively.

Ko Wai on the Weather Map

Best Time to Visit Ko Wai
The most sunny months:
January 21 days
December 21 days
February 16 days
The most warm months:
May 92.2 °F
April 91.6 °F
June 90.3 °F
Warmest sea temperature:
May 91.9 °F
April 91.3 °F
June 89.7 °F
The most cold months:
January 87.6 °F
February 88.1 °F
September 88.5 °F
The most rainy months:
July 22 days
August 21 days
June 20 days
The most windy months:
July 11 mph
August 10 mph
June 9 mph
more details