Ko Samui weather forecast

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Friday
25th Jun

33

27

7
Saturday
26th Jun

32

27

6
Sunday
27th Jun

32

27

6
Monday
28th Jun

33

27

7
Tuesday
29th Jun

33

27

7

Last updated at 04:06 on Thursday 24th June 2021 GMT

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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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Destination

Ko Samui weather forecast by day

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

Ko Samui weather for Friday 25th June 2021

Below is the Ko Samui weather forecast for Friday 25th June 2021. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 17 kph from the west.

33
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
66
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
17
kph wind from W

Ko Samui weather for Saturday 26th June 2021

Below is the Ko Samui weather forecast for Saturday 26th June 2021. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a light breeze of 9 kph from the south-west.

32
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
76
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
9
kph wind from SW

Ko Samui weather for Sunday 27th June 2021

Below is the Ko Samui weather forecast for Sunday 27th June 2021. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a light breeze of 8 kph from the south.

32
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
76
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
8
kph wind from S

Ko Samui weather for Monday 28th June 2021

Below is the Ko Samui weather forecast for Monday 28th June 2021. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 79% chance of some rain and a light breeze of 8 kph from the south-west.

33
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
79
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
8
kph wind from SW

Ko Samui weather for Tuesday 29th June 2021

Below is the Ko Samui weather forecast for Tuesday 29th June 2021. Expect isolated thunderstorms in Ko Samui, Thailand with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a light breeze of 10 kph from the south-west.