Measurements:
°C
°F
CURRENT WEATHER
05:30
Ko Phangan
86°F
E 19 mph
Feels like: 94°F
Precip: 12%
World Resorts Thailand Ko Phangan Weather

14 Day Weather Forecast

09.09
wed
DAY
86°F
E 12 mph
precip
21%
NIGHT
88°F
E 19 mph
precip
20%
09.10
thu
DAY
86°F
NE 13 mph
precip
15%
NIGHT
86°F
E 20 mph
precip
20%
09.11
fri
DAY
86°F
E 16 mph
precip
22%
NIGHT
84°F
E 20 mph
precip
29%
09.12
sat
DAY
84°F
E 17 mph
precip
44%
NIGHT
82°F
NE 19 mph
precip
69%
09.13
sun
DAY
84°F
NE 17 mph
precip
24%
NIGHT
84°F
E 19 mph
precip
43%
09.14
mon
DAY
84°F
NE 21 mph
precip
22%
NIGHT
86°F
NE 25 mph
precip
21%
09.15
tue
DAY
86°F
NE 20 mph
precip
29%
NIGHT
84°F
E 19 mph
precip
54%
09.16
wed
DAY
86°F
NE 14 mph
precip
45%
NIGHT
86°F
E 15 mph
precip
52%
09.17
thu
DAY
84°F
E 17 mph
precip
39%
NIGHT
86°F
NE 24 mph
precip
20%
09.18
fri
DAY
86°F
NE 24 mph
precip
57%
NIGHT
86°F
NE 22 mph
precip
20%
09.19
sat
DAY
86°F
NE 14 mph
precip
64%
NIGHT
86°F
NW 8 mph
precip
57%
09.20
sun
DAY
86°F
NE 2 mph
precip
33%
NIGHT
86°F
NE 3 mph
precip
44%
09.21
mon
DAY
84°F
NE 6 mph
precip
18%
NIGHT
86°F
NE 8 mph
precip
19%
09.22
tue
DAY
86°F
E 9 mph
precip
18%
NIGHT
88°F
E 11 mph
precip
19%

Ko Phangan Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Ko Phangan was 88.6°F. The maximum and minimum values were 87.2°F and 89.6°F respectively.

Ko Phangan on the Weather Map

Best Time to Visit Ko Phangan
The most sunny months:
April 17 days
May 14 days
March 14 days
The most warm months:
May 91.9 °F
June 91.2 °F
April 90.7 °F
Warmest sea temperature:
May 91.6 °F
April 90.6 °F
June 90.4 °F
The most cold months:
January 86.5 °F
February 86.8 °F
December 87.2 °F
The most rainy months:
November 14 days
October 13 days
September 10 days
The most windy months:
July 13 mph
September 12 mph
August 12 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 Phangan
Local time: 05:30
09 sep, wednesday
0600 86°F
E
19 mph
0900 86°F
E
16 mph
1200 86°F
E
12 mph
1500 88°F
E
5 mph
1800 88°F
E
13 mph
2100 88°F
E
17 mph
10 sep, thursday
0000 88°F
E
19 mph
0300 86°F
E
18 mph