14 days forecast Ko Samui
See the weather for the coming 14 days in Ko Samui.
Saturday, May 16 
45%
28° / 34°
2
45%Some thunderstorms, also sun
Total precipitation 1.5 mm
Precipitation chance 50%
UV index 10
Sunday, May 17 
20%
28° / 32°
2
20%Cloudy and a chance of a thunderstorm
Total precipitation 2.1 mm
Precipitation chance 65%
UV index 7
Monday, May 18 30%
27° / 33°
2
30%Some thunderstorms, also sun
Total precipitation 4.6 mm
Precipitation chance 85%
UV index 6
Tuesday, May 19 30%
27° / 33°
4
30%Some thunderstorms, also sun
Total precipitation 8.1 mm
Precipitation chance 95%
UV index 6
Wednesday, May 20 40%
27° / 33°
2
40%Some thunderstorms, also sun
Total precipitation 9.9 mm
Precipitation chance 95%
UV index 8
Thursday, May 21 45%
27° / 33°
2
45%Some thunderstorms, also sun
Total precipitation 8.8 mm
Precipitation chance 95%
UV index 9
Friday, May 22 55%
27° / 33°
1
55%Some thunderstorms, also sun
Total precipitation 6.7 mm
Precipitation chance 90%
UV index 10
Saturday, May 23 
70%
27° / 33°
1
70%Sun and chance of a shower
Total precipitation 2.8 mm
Precipitation chance 75%
UV index 11
Sunday, May 24 70%
27° / 33°
1
70%Some thunderstorms, also sun
Total precipitation 3.5 mm
Precipitation chance 80%
UV index 9
Monday, May 25 75%
27° / 33°
2
75%Sun and chance of a shower
Total precipitation 2.8 mm
Precipitation chance 75%
UV index 10
Tuesday, May 26 70%
27° / 33°
1
70%Some thunderstorms, also sun
Total precipitation 4.9 mm
Precipitation chance 85%
UV index 9
Wednesday, May 27 
70%
27° / 34°
2
70%Sun, but also an occasional shower
Total precipitation 4.5 mm
Precipitation chance 85%
UV index 9
Thursday, May 28 65%
27° / 33°
2
65%Some thunderstorms, also sun
Total precipitation 6 mm
Precipitation chance 90%
UV index 8
Friday, May 29 50%
27° / 33°
2
50%Some thunderstorms, also sun
Total precipitation 5.8 mm
Precipitation chance 90%
UV index 7
Saturday, May 30 50%
27° / 33°
2
50%Some thunderstorms, also sun
Total precipitation 4.9 mm
Precipitation chance 85%
UV index 7