Current Sea Water Temperature:
+91.4°F
| Maximum Sea Water Temperature in April: | 93.6°F |
| Minimum Sea Water Temperature in April: | 86.2°F |
| Average water temperature in April: | 90.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 20 | 91.4°F | April 15 | 91.4°F |
| April 19 | 91.8°F | April 14 | 91.4°F |
| April 18 | 91.8°F | April 13 | 91.2°F |
| April 17 | 91.4°F | April 12 | 91.2°F |
| April 16 | 91.8°F | April 11 | 91.0°F |
When is the Warmest Sea for Ko Phangan?
According to our data for the last three years for Ko Phangan the highest average sea water temperature was in May, April and June.
Average Water Temperature by Month, °F
Sea Water Temperature in May
The average sea surface temperature in May 2025 for Ko Phangan was 91.3°F. The maximum and minimum values were 90.4°F and 92.0°F respectively.
Sea Water Temperature in April
The average sea surface temperature in April 2026 for Ko Phangan was 90.7°F. The maximum and minimum values were 88.4°F and 91.8°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2025 for Ko Phangan was 90.0°F. The maximum and minimum values were 88.8°F and 90.8°F respectively.
Thailand Resorts:
NAME
F°
| Bangkok |  |
+96 |
| Hua Hin |  |
+90 |
| Karon Beach | |
+86 |
| Kata Beach | |
+86 |
| Khao Lak | |
+86 |
| Ko Li Pe |  |
+86 |
| Koh Chang |  |
+88 |
| Krabi | |
+88 |
| Patong Beach | |
+86 |
| Pattaya | |
+92 |
| Phangan | |
+88 |
| Phi Phi | |
+86 |
| Phuket | |
+86 |
| Samet | |
+90 |
| Samui | |
+86 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ko Phangan
Local time: 09:03
21 apr, tuesday
| 1200 |  |
88°F | N 5 mph |
| 1500 | |
88°F | NW 9 mph |
| 1800 | |
90°F | NW 14 mph |
| 2100 |  |
90°F | N 9 mph |
22 apr, wednesday
| 0000 |  |
88°F | N 10 mph |
| 0300 | |
88°F | N 10 mph |
| 0600 | |
86°F | N 10 mph |
| 0900 | |
86°F | NE 7 mph |