Monthly Historical AveragesKo Samui, 84
Average Temperature
High
30°
Feels 34
Low
28°
Feels 31
Average Precipitation
24 Days
120.9mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, August 14, 2026
Day
31°Feels 37
Wind
27 km/h SW
Gust
40 km/h
Humidity
70%
P.O.P
40%
Rain
~1 mm
Night
28°Feels 31
Wind
28 km/h SW
Gust
41 km/h
Humidity
85%
P.O.P
80%
Rain
~1 mm
Historical AveragesAug 14
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity