Current sea water temperature:
+84.7°F
| Minimum sea water temperature in September: | 88.0°F |
| Maximum sea water temperature in September: | 81.3°F |
| Average sea water temperature in September: | 84.9°F |
| more information | |
14 days
forecast
forecast
| Ko Phangan |
monthly
weather
weather
| Ko Phangan |
Sea water temperature for the last 10 days:
| September 15 | 84.7°F | September 10 | 85.1°F |
| September 14 | 84.0°F | September 9 | 84.9°F |
| September 13 | 84.6°F | September 8 | 85.3°F |
| September 12 | 84.7°F | September 7 | 85.3°F |
| September 11 | 84.9°F | September 6 | 85.1°F |
Monthly sea water temperature, °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
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.8°F.
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.6°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 86.7°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.1°F.
current
weather
weather
| Ko Phangan |
weather in
September
September
| Ko Phangan |
Best time for vacation in Ko Phangan
Ko Phangan on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Ko Phangan
Local time: 05:38
September 16, wednesday
0600
84°F
NE
7 mph
7 mph
0900
82°F
NE
14 mph
14 mph
1200
82°F
E
11 mph
11 mph
1500
82°F
E
14 mph
14 mph
1800
81°F
SE
27 mph
27 mph
2100
81°F
E
25 mph
25 mph
September 17, thursday
0000
81°F
E
18 mph
18 mph
0300
82°F
E
23 mph
23 mph
