World Resorts Thailand Ko Phangan Weather

Ko Phangan 14 Days Forecast

21.12
sun
Day
81°F
S 11 mph
Precip.
0%
Night
81°F
SW 5 mph
Precip.
0%
22.12
mon
Day
81°F
S 14 mph
Precip.
0%
Night
81°F
NW 1 mph
Precip.
0%
23.12
tue
Day
81°F
S 5 mph
Precip.
0%
Night
81°F
SW 2 mph
Precip.
0%
24.12
wed
Day
81°F
SE 4 mph
Precip.
0%
Night
81°F
N 2 mph
Precip.
0%
25.12
thu
Day
81°F
S 5 mph
Precip.
0%
Night
81°F
W 6 mph
Precip.
100%
26.12
fri
Day
81°F
W 6 mph
Precip.
100%
Night
81°F
N 2 mph
Precip.
100%
27.12
sat
Day
81°F
W 9 mph
Precip.
100%
Night
81°F
W 9 mph
Precip.
57%
28.12
sun
Day
81°F
SW 13 mph
Precip.
41%
Night
81°F
W 11 mph
Precip.
100%
29.12
mon
Day
81°F
SW 11 mph
Precip.
29%
Night
81°F
W 11 mph
Precip.
0%
30.12
tue
Day
81°F
W 8 mph
Precip.
0%
Night
81°F
W 7 mph
Precip.
0%
31.12
wed
Day
81°F
NW 10 mph
Precip.
0%
Night
81°F
W 9 mph
Precip.
21%
01.01
thu
Day
81°F
NW 13 mph
Precip.
100%
Night
81°F
NW 16 mph
Precip.
0%
02.01
fri
Day
77°F
N 11 mph
Precip.
100%
Night
79°F
NW 3 mph
Precip.
0%
03.01
sat
Day
81°F
N 4 mph
Precip.
0%
Night
81°F
NW 11 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 81.0°F. The highest and lowest sea temperatures during the month were 81.5°F and 80.4°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 81.4°F. The highest and lowest sea temperatures during the month were 82.4°F and 80.2°F.

Air temperature in Ko Phangan, °F

Precipitation total in Ko Phangan, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Ko Phangan

Sunniest months:
April 17 days
May 14 days
March 14 days
Warmest months:
May 87.9 °F
June 87.2 °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 14 days
October 13 days
September 10 days
Windiest months:
July 13.1 mph
September 12.7 mph
December 12.3 mph

Ko Phangan on a weather map

Ko Phangan
+81°F
SW 14 mph
Feels like: +86°F
Precip.: 0%
Places in Thailand:
Name
°F
+88°F
+81°F
+82°F
+82°F
+84°F
+82°F
+84°F
+82°F
+81°F
+84°F
+82°F
+81°F
+81°F
+77°F
24 Hours Forecast
Ko Phangan
Local time: 18:23
December 21, sunday
2100
81°F
SW
10 mph
December 22, monday
0000
81°F
SW
5 mph
0300
81°F
S
4 mph
0600
81°F
S
4 mph
0900
81°F
S
9 mph
1200
81°F
S
14 mph
1500
81°F
SW
14 mph
1800
81°F
SW
11 mph
Units of measurement: °C / °F