Measurements:
°C
°F
Phangan
88°F
E 15 mph
Feels like: 96°F
Precip: 20%
World Resorts Thailand Phangan Weather

7 Day Weather Forecast

09.14
mon
DAY
88°F
E 15 mph
precip
20%
NIGHT
86°F
N 5 mph
precip
37%
09.15
tue
DAY
86°F
NE 6 mph
precip
20%
NIGHT
88°F
NW 5 mph
precip
20%
09.16
wed
DAY
86°F
NE 11 mph
precip
26%
NIGHT
82°F
E 17 mph
precip
88%
09.17
thu
DAY
84°F
NE 9 mph
precip
22%
NIGHT
86°F
NE 24 mph
precip
54%
09.18
fri
DAY
86°F
E 24 mph
precip
36%
NIGHT
84°F
NE 24 mph
precip
37%
09.19
sat
DAY
88°F
NE 25 mph
precip
40%
NIGHT
88°F
NE 22 mph
precip
27%
09.20
sun
DAY
86°F
N 6 mph
precip
50%
NIGHT
86°F
NW 12 mph
precip
68%

Phangan Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Phangan was 29.3°F. The maximum and minimum values were 28.6°F and 29.8°F respectively.

Phangan on the Weather Map

Best Time to Visit Phangan
The most sunny months:
April 18 days
May 14 days
March 14 days
The most warm months:
May 92.0 °F
June 91.2 °F
April 90.8 °F
Warmest sea temperature:
May 91.6 °F
April 90.7 °F
June 90.4 °F
The most cold months:
January 86.6 °F
February 86.9 °F
December 87.3 °F
The most rainy months:
November 14 days
October 12 days
September 9 days
The most windy months:
July 13 mph
September 12 mph
August 12 mph