Measurements:
°C
°F
CURRENT WEATHER
05:27
Ko Wai
86°F
E 17 mph
Feels like: 94°F
Precip: 82%
World Resorts Thailand Ko Wai Weather

14 Day Weather Forecast

09.09
wed
DAY
86°F
E 11 mph
precip
35%
NIGHT
86°F
E 7 mph
precip
62%
09.10
thu
DAY
86°F
NE 7 mph
precip
36%
NIGHT
86°F
SE 7 mph
precip
70%
09.11
fri
DAY
82°F
N 5 mph
precip
27%
NIGHT
82°F
NW 3 mph
precip
39%
09.12
sat
DAY
84°F
S 2 mph
precip
16%
NIGHT
84°F
E 16 mph
precip
72%
09.13
sun
DAY
80°F
E 6 mph
precip
91%
NIGHT
84°F
E 19 mph
precip
75%
09.14
mon
DAY
84°F
NE 27 mph
precip
78%
NIGHT
84°F
NE 24 mph
precip
71%
09.15
tue
DAY
84°F
NE 23 mph
precip
73%
NIGHT
84°F
NE 19 mph
precip
80%
09.16
wed
DAY
84°F
NE 13 mph
precip
71%
NIGHT
84°F
NE 14 mph
precip
78%
09.17
thu
DAY
84°F
E 14 mph
precip
75%
NIGHT
84°F
E 19 mph
precip
77%
09.18
fri
DAY
84°F
NE 16 mph
precip
80%
NIGHT
84°F
NE 16 mph
precip
80%
09.19
sat
DAY
82°F
N 7 mph
precip
75%
NIGHT
86°F
N 5 mph
precip
19%
09.20
sun
DAY
86°F
NE 2 mph
precip
19%
NIGHT
86°F
E 9 mph
precip
18%
09.21
mon
DAY
84°F
E 4 mph
precip
57%
NIGHT
86°F
E 13 mph
precip
72%
09.22
tue
DAY
86°F
E 19 mph
precip
65%
NIGHT
86°F
E 17 mph
precip
77%

Ko Wai Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Ko Wai was 88.1°F. The maximum and minimum values were 87.6°F and 88.8°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
November 90.3 °F
Warmest sea temperature:
May 91.9 °F
April 91.3 °F
June 89.8 °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
September 20 days
The most windy months:
July 11 mph
August 11 mph
June 9 mph
more details
Thailand Resorts:
NAME
F°
Bang Tao Beach +84
Bangkok +84
Cape Panwa +84
Hua Hin +84
Karon Beach +84
Kata Beach +84
Khao Lak +82
Koh Chang +86
Nai Yang Beach +84
Pattaya +82
Phangan +86
Phi Phi +88
Phuket +84
Samet +86
Samui +86
all resorts
24 Hours Weather Forecast
Ko Wai
Local time: 05:27
09 sep, wednesday
0600 86°F
E
17 mph
0900 84°F
E
14 mph
1200 86°F
E
11 mph
1500 86°F
E
12 mph
1800 88°F
E
11 mph
2100 86°F
NE
6 mph
10 sep, thursday
0000 86°F
E
7 mph
0300 86°F
E
5 mph