Weather in Koh Samui in January

The weather in Koh Samui in January is extremely hot, while temperatures can easily rise above 29 degrees. This hot weather is not advisable for long walks and outdoors activity, so please prepare for summer conditions with water and comfortable light clothes for a trip in Koh Samui during January.
Avg Temp
24° - 29°
Avg Rainy Days
12
Avg Dry Days
19
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Koh Samui in January

* The warmest temperature recorded in in January is 37°C
* The coldest temperature recorded in Koh Samui in January is 14°C
* The average rainfall in Koh Samui in January is 71 mm

Yearly Average for Koh Samui

Max Temp
Min Temp
Rainy Days
Jan.
29°
24°
12
Feb.
29°
25°
7
March
31°
25°
6
April
32°
26°
8
May
33°
26°
15
June
32°
25°
15
July
32°
25°
15
August
32°
25°
16
Sep.
32°
25°
17
Oct.
30°
24°
22
Nov.
30°
24°
20
Dec.
29°
24°
15

Average Temperature in Koh Samui