Measurements:
°C
°F
CURRENT WEATHER
11:22
Ko Phangan
88°F
NW 19 mph
Feels like: 96°F
Precip: 0%
World Resorts Thailand Ko Phangan Weather

7 Day Weather Forecast

05.11
mon
DAY
88°F
NW 19 mph
precip
0%
NIGHT
88°F
NW 10 mph
precip
87%
05.12
tue
DAY
90°F
NW 8 mph
precip
0%
NIGHT
90°F
NW 9 mph
precip
0%
05.13
wed
DAY
88°F
NE 9 mph
precip
0%
NIGHT
86°F
NE 9 mph
precip
100%
05.14
thu
DAY
88°F
E 11 mph
precip
0%
NIGHT
90°F
SE 6 mph
precip
0%
05.15
fri
DAY
88°F
NE 11 mph
precip
0%
NIGHT
88°F
NE 19 mph
precip
100%
05.16
sat
DAY
88°F
NE 16 mph
precip
49%
NIGHT
88°F
NE 17 mph
precip
0%
05.17
sun
DAY
88°F
NE 11 mph
precip
100%
NIGHT
88°F
NE 24 mph
precip
56%

Ko Phangan Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Ko Phangan was 30.7°F. The maximum and minimum values were 30.2°F and 31.0°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 92.2 °F
June 91.4 °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