World Resorts Thailand Ko Phangan Weather

Ko Phangan sea water temperature

Current sea water temperature:
+86.0°F
Minimum sea water temperature in August: 87.8°F
Maximum sea water temperature in August: 82.4°F
Average sea water temperature in August: 85.2°F

Sea water temperature for the last 10 days:

August 6 86.0°F August 1 86.0°F
August 5 86.2°F July 31 85.8°F
August 4 86.4°F July 30 86.2°F
August 3 86.4°F July 29 86.4°F
August 2 85.6°F July 28 86.5°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.

Best time for vacation in Ko Phangan

Sunniest months:
April 17 days
May 14 days
March 14 days
Warmest months:
May 87.7 °F
June 87.1 °F
April 86.7 °F
Warmest sea temp:
May 87.4 °F
April 86.6 °F
June 86.4 °F
Coldest months:
January 82.8 °F
February 83.2 °F
December 83.5 °F
Rainiest months:
November 14 days
October 13 days
September 10 days
Windiest months:
July 13.2 mph
September 12.7 mph
June 12.2 mph

Ko Phangan on a weather map

Ko Phangan
+84°F
NE 23 mph
Feels like: +93°F
Precip.: 8%
Places in Thailand:
Name
°F
+84°F
+81°F
+82°F
+82°F
+81°F
+82°F
+82°F
+84°F
+82°F
+84°F
+82°F
+84°F
+82°F
24 Hours Forecast
Ko Phangan
Local time: 22:27
August 07, friday
0000
84°F
NE
23 mph
0300
84°F
NE
24 mph
0600
82°F
NE
25 mph
0900
84°F
NE
24 mph
1200
84°F
NE
19 mph
1500
86°F
NE
22 mph
1800
86°F
NE
22 mph
2100
84°F
NE
23 mph
Units of measurement: °C / °F