World Resorts Thailand Ko Phangan Weather

Ko Phangan sea water temperature

Current sea water temperature:
+88.5°F
Minimum sea water temperature in April: 89.2°F
Maximum sea water temperature in April: 82.6°F
Average sea water temperature in April: 86.5°F

Sea water temperature for the last 10 days:

April 26 88.5°F April 21 87.3°F
April 25 87.6°F April 20 87.4°F
April 24 86.9°F April 19 87.6°F
April 23 86.9°F April 18 86.9°F
April 22 87.3°F April 17 86.7°F

When is the warmest sea in Ko Phangan?

Based on the data about daily sea water temperature for the last three years the warmest sea in Ko Phangan was noticed in May, April and June.

Monthly Sea Temperatures in Ko Phangan, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
82.9
84.4
84.8
84.9
85.1
85.5
86.4
87.5
86.5
84.5
83
82.3

Sea water temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
83
85
87
89
91
93
95

The average sea water temperature in May of 2024 was 88.8°F. The highest and lowest sea temperatures during the month were 90.0°F and 87.8°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea water temperature in April of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 88.5°F and 84.7°F.

Sea water temperature in June, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea water temperature in June of 2024 was 87.1°F. The highest and lowest sea temperatures during the month were 88.7°F and 85.8°F.

Best time for vacation in Ko Phangan

Sunniest months:
April 17 days
May 15 days
March 14 days
Warmest months:
May 88.2 °F
June 87.5 °F
April 86.8 °F
Warmest sea temp:
May 87.5 °F
April 86.5 °F
June 86.4 °F
Coldest months:
January 83.0 °F
February 83.3 °F
December 83.7 °F
Rainiest months:
November 15 days
October 13 days
September 10 days
Windiest months:
July 12.9 mph
September 12.6 mph
December 12.3 mph

Ko Phangan on a weather map

Leaflet | Tiles © Esri
Places in Thailand:
Name
°F
+88°F
+77°F
+82°F
+82°F
+81°F
+84°F
+82°F
+86°F
+77°F
+84°F
+82°F
+77°F
+86°F
+84°F
24 Hours Forecast
Ko Phangan
Local time: 22:11
April 27, sunday
0000
86°F
N
11 mph
0300
86°F
N
8 mph
0600
86°F
N
6 mph
0900
86°F
NW
7 mph
1200
86°F
NW
8 mph
1500
86°F
NW
9 mph
1800
86°F
NW
12 mph
2100
86°F
NW
12 mph
Units of measurement: °C / °F