Measurements:
°C
°F
Ko Phangan
86°F
NE 18 mph
Feels like: 94°F
Precip: 18%
World Resorts Thailand Ko Phangan Weather

7 Day Weather Forecast

08.22
sat
DAY
86°F
E 15 mph
precip
65%
NIGHT
88°F
E 17 mph
precip
38%
08.23
sun
DAY
86°F
NE 11 mph
precip
8%
NIGHT
88°F
E 19 mph
precip
16%
08.24
mon
DAY
88°F
E 19 mph
precip
23%
NIGHT
86°F
E 21 mph
precip
24%
08.25
tue
DAY
88°F
E 15 mph
precip
23%
NIGHT
86°F
E 22 mph
precip
19%
08.26
wed
DAY
88°F
E 12 mph
precip
19%
NIGHT
88°F
E 17 mph
precip
19%
08.27
thu
DAY
88°F
E 11 mph
precip
8%
NIGHT
88°F
E 17 mph
precip
18%
08.28
fri
DAY
86°F
E 9 mph
precip
16%
NIGHT
88°F
E 21 mph
precip
20%

Ko Phangan Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Ko Phangan was 29.9°F. The maximum and minimum values were 29.7°F and 30.2°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
June 12 mph