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Koh Samui Weather

 

Koh Samui has a tropical climate with high temperatures throughout the year and a short rainy season.

The hot season runs from March to early May and the “cool” season is considered to be from November to February. Unlike Phuket which has a six month rainy season, Koh Samui monsoon season generally runs from mid-October to mid-December.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temp High (°C)

29

29

30

32

32

32

32

31

31

30

29

29

Temp Low (°C)

24

25

25

26

25

25

25

25

24

24

24

24

Rainfall (mm)

137

57

77

76

146

112

122

118

116

290

489

209

 

Today, in Koh Samui, the weather is:

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