Ko Samui weather forecast

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Wednesday
5th Aug

28

26

2
Thursday
6th Aug

28

26

0
Friday
7th Aug

29

26

7
Saturday
8th Aug

29

25

6
Sunday
9th Aug

28

26

7

Last updated at 04:06 on Tuesday 4th August 2020 GMT

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

The 5-day weather forecast for Ko Samui, Thailand is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

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Ko Samui weather forecast by day

Below are the detailed weather forecasts for Ko Samui for the next 5 days.

Ko Samui weather for Wednesday 5th August 2020

Below is the Ko Samui weather forecast for Wednesday 5th August 2020. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 9 kph from the south.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
43
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from S

Ko Samui weather for Thursday 6th August 2020

Below is the Ko Samui weather forecast for Thursday 6th August 2020. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and little or no wind of 6 kph from the south.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
8
UV index (Very High)
54
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
6
kph wind from S

Ko Samui weather for Friday 7th August 2020

Below is the Ko Samui weather forecast for Friday 7th August 2020. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a light breeze of 8 kph from the west.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
43
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from W

Ko Samui weather for Saturday 8th August 2020

Below is the Ko Samui weather forecast for Saturday 8th August 2020. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 13 kph from the west.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
50
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from W

Ko Samui weather for Sunday 9th August 2020

Below is the Ko Samui weather forecast for Sunday 9th August 2020. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 12 kph from the south-west.