Koh Phangan in december: average Weather, Temperature and Climate
Weather in Koh Phangan in december 2026
The weather in Koh Phangan in the month of december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather UV index: 7
Weather at 6am
83°F
Partly Cloudy
27% of time

26%

25%

21%
Weather at 12pm
83°F
Moderate rain at times
26% of time

26%

24%

20%
Weather at 6pm
83°F
Clear/Sunny
28% of time

28%

27%

14%
Weather at 3am
83°F

30%

26%

23%

19%
Evolution of daily average temperature and precipitation in Koh Phangan in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Koh Phangan in december.
The climate of Koh Phangan in december is very bad
In december in Koh Phangan, the climate is wet (with 12.4in of precipitation over 13 days). This is better than the previous month since in november it receives an average of 21.7in of precipitation over 21 days.
The climate nice in that area december. Temperatures are up to 85°F. The seasonal minimum is 83°F. Thus, the mean temperature average in december in Koh Phangan is 83°F. These temperatures are far removed from those records observed in Koh Phangan in the month of december with a maximum record of 85°F in 2009 and a minimum record of 68°F in 2020. You You can hope to have about 0 days with temperatures up to 86°F, or 0 of the month.
On average, in Koh Phangan, the days of december last 11:34. The sun rises at 06:28 and sunset is at 18:02.
With proper weather, this month is okay (but not the best) to go in this city.
Seasonal average climate and temperature of Koh Phangan in december
Check below seasonal norms These statistics are set from the weather statements of the last years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 85°F (2009) | ||||
| Lowest record temperature | 68°F (2020) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 83°F | ||||
| Lowest sea temperature | 81°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 12.4in | ||||
| Number of days with rainfall | 13 day(s) (42%) | ||||
| Record daily rainfall | 5.1in (2010) | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 9.19km | ||||
| Cloud cover | 38% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:28 | ||||
| Time of sunset | 18:02 | ||||
| Length of day | 11:34 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Koh Phangan in december 2025:

79°F to 79°F

79°F to 81°F

79°F to 81°F

79°F to 83°F

79°F to 81°F

81°F to 83°F

81°F to 81°F

81°F to 81°F

79°F to 81°F

79°F to 81°F

79°F to 81°F

77°F to 81°F

79°F to 81°F

79°F to 83°F

79°F to 81°F

79°F to 81°F

81°F to 81°F

81°F to 83°F

79°F to 81°F

81°F to 81°F

81°F to 83°F

81°F to 81°F

79°F to 81°F

81°F to 81°F

81°F to 83°F

79°F to 83°F

81°F to 83°F

81°F to 81°F

81°F to 81°F

81°F to 81°F

79°F to 81°F
Map: other cities in Thailand in december
Cities near Koh Phangan:
| Koh Samui in december | very bad weather |
| Koh Tao in december | very bad weather |
| Surat Thani in december | very bad weather |
| Chumphon in december | very bad weather |
| Nakhon Si Thammarat in december | very bad weather |
| Ranong in december | very bad weather |
| Chawang in december | very bad weather |
| Khao Sok National Park in december | very bad weather |
| Khao Lak national Park in december | very bad weather |
| Krabi - Ao Nang in december | very bad weather |
| Ton Sai beach (Ao Nang) in december | very bad weather |
| Railay beach in december | very bad weather |
Click over cities on the map for information about the weather in december.
Koh Phangan
perfect weather
good
tolerable
bad
very bad
Weather data for Koh Phangan in december:
Weather data for Koh Phangan for december are derived from an average of the weather forecast since 2009 in Koh Phangan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Koh Phangan can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Koh Phangan.