Current Sea Water Temperature:
+91.2°F
| Maximum Sea Water Temperature in May: | 94.6°F |
| Minimum Sea Water Temperature in May: | 87.6°F |
| Average water temperature in May: | 91.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 10 | 91.2°F | May 05 | 91.8°F |
| May 09 | 91.2°F | May 04 | 91.0°F |
| May 08 | 90.8°F | May 03 | 91.2°F |
| May 07 | 91.4°F | May 02 | 91.6°F |
| May 06 | 91.6°F | May 01 | 91.2°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 90.8°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°
| Bang Tao Beach |  |
+90 |
| Bangkok |  |
+100 |
| Hua Hin |  |
+92 |
| Karon Beach | |
+90 |
| Kata Beach | |
+90 |
| Khao Lak | |
+94 |
| Ko Li Pe | |
+86 |
| Koh Chang | |
+90 |
| Patong Beach | |
+90 |
| Pattaya | |
+92 |
| Phangan | |
+88 |
| Phi Phi | |
+90 |
| Phuket | |
+90 |
| Samet | |
+90 |
| Samui | |
+88 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ko Phangan
Local time: 10:36
11 may, monday
| 1200 |  |
88°F | NW 19 mph |
| 1500 | |
88°F | NW 11 mph |
| 1800 | |
88°F | NW 11 mph |
| 2100 |  |
88°F | NW 12 mph |
12 may, tuesday
| 0000 | |
88°F | NW 10 mph |
| 0300 |  |
88°F | N 7 mph |
| 0600 | |
88°F | N 6 mph |
| 0900 |  |
88°F | NW 6 mph |