Monthly Historical AveragesKo Samui, 84
Average Temperature
High
28°
Feels 32
Low
27°
Feels 30
Average Precipitation
17 Days
265.8mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, December 26, 2025
Day
27°Feels 29
Wind
17 km/h E
Gust
25 km/h
Humidity
81%
P.O.P
80%
Rain
1-3 mm
Night
25°Feels 26
Wind
14 km/h E
Gust
21 km/h
Humidity
88%
P.O.P
60%
Rain
~1 mm
Historical AveragesDec 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity