Measurements:
°C
°F
Ko Wai
88°F
NE 6 mph
Feels like: 92°F
Precip: 0%
World Resorts Thailand Ko Wai Weather

7 Day Weather Forecast

12.18
thu
DAY
88°F
E 0 mph
precip
0%
NIGHT
82°F
SW 6 mph
precip
0%
12.19
fri
DAY
88°F
S 3 mph
precip
0%
NIGHT
84°F
S 3 mph
precip
0%
12.20
sat
DAY
88°F
SE 4 mph
precip
0%
NIGHT
84°F
SW 4 mph
precip
0%
12.21
sun
DAY
90°F
SW 9 mph
precip
0%
NIGHT
84°F
SW 6 mph
precip
0%
12.22
mon
DAY
88°F
SE 2 mph
precip
0%
NIGHT
84°F
NW 3 mph
precip
0%
12.23
tue
DAY
86°F
N 5 mph
precip
0%
NIGHT
84°F
S 4 mph
precip
0%
12.24
wed
DAY
86°F
N 6 mph
precip
0%
NIGHT
84°F
W 2 mph
precip
0%

Ko Wai Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Ko Wai was 27.8°F. The maximum and minimum values were 27.0°F and 28.3°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 92.4 °F
April 91.7 °F
June 90.3 °F
Warmest sea temperature:
May 91.8 °F
April 91.2 °F
June 89.7 °F
The most cold months:
January 87.8 °F
February 88.3 °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