Ko Samui Weather Conditions

Current Temperature Level

partly cloudy
31°C
30°C28°C
Hot

Partly Cloudy

Feels Like 38°C

Chances of Rain3%

Good

19AQI

Humidity

66%

Now31°3%10 AM29°2%11 AM29°73%12 PM29°73%1 PM29°73%2 PM29°73%3 PM29°9%4 PM29°73%5 PM30°73%6 PM29°73%7 PM30°12%8 PM30°3%9 PM29°3%10 PM29°3%11 PM29°2%12 AM29°2%1 AM29°2%2 AM29°2%3 AM29°2%4 AM29°2%5 AM29°2%6 AM29°2%7 AM29°2%8 AM29°2%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-06-05 09:00 (Local Time)

Ko Samui Weather Parameters

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Ko Samui 10-Days Weather Forecast

See Monthly
Today5 Jun


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 73%, with winds at 34.9 km/h.


temperature icon

30°C  /  28°C

temperature iconHumi.73 %
temperature iconPrec.4.8 mm


Sunrise icon

Sunrise

05:59 AM

12hrs 39min

Sunset icon

Sunset

06:38 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

29 °C

76 %

0

34.9 kmph /  WSW

Feels Like IconFeels 33 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

1 AM

Partly CloudyPartly Cloudy

29 °C

75 %

0

33.5 kmph /  WSW

Feels Like IconFeels 33 °C

Temperature IconCover 26 %

Visibility IconVisibility 10 km

2 AM

Partly CloudyPartly Cloudy

29 °C

75 %

0

32 kmph /  WSW

Feels Like IconFeels 33 °C

Temperature IconCover 29 %

Visibility IconVisibility 10 km

3 AM

ClearClear

28 °C

75 %

0

32.8 kmph /  WSW

Feels Like IconFeels 32 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

4 AM

ClearClear

28 °C

75 %

0

31 kmph /  WSW

Feels Like IconFeels 32 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

5 AM

Partly CloudyPartly Cloudy

28 °C

75 %

0

28.8 kmph /  WSW

Feels Like IconFeels 32 °C

Temperature IconCover 38 %

Visibility IconVisibility 10 km

6 AM

Partly CloudyPartly Cloudy

29 °C

74 %

0

26.6 kmph /  WSW

Feels Like IconFeels 32 °C

Temperature IconCover 29 %

Visibility IconVisibility 10 km

7 AM

Patchy rain nearbyPatchy rain nearby

29 °C

73 %

0.4

23.8 kmph /  SW

Feels Like IconFeels 32 °C

Temperature IconCover 87 %

Visibility IconVisibility 9 km

8 AM

SunnySunny

29 °C

72 %

1.7

19.1 kmph /  SW

Feels Like IconFeels 33 °C

Temperature IconCover 18 %

Visibility IconVisibility 10 km

9 AM

Partly CloudyPartly Cloudy

31 °C

66 %

4.1

16.6 kmph /  SW

Feels Like IconFeels 33 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

29 °C

71 %

7.1

17.6 kmph /  SW

Feels Like IconFeels 33 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

29 °C

71 %

10

17.6 kmph /  SW

Feels Like IconFeels 33 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

12 PM

Rain ShowerRain Shower

29 °C

72 %

11.3

17.3 kmph /  SW

Feels Like IconFeels 33 °C

Temperature IconCover 71 %

Visibility IconVisibility 10 km

1 PM

Light RainLight Rain

29 °C

74 %

9.5

21.2 kmph /  WSW

Feels Like IconFeels 33 °C

Temperature IconCover 56 %

Visibility IconVisibility 9 km

2 PM

Rain ShowerRain Shower

29 °C

75 %

5.8

25.2 kmph /  SW

Feels Like IconFeels 33 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

29 °C

73 %

5.1

24.5 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

29 °C

73 %

3

26.3 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 74 %

Visibility IconVisibility 9 km

5 PM

Patchy rain nearbyPatchy rain nearby

30 °C

73 %

1.1

28.8 kmph /  WSW

Feels Like IconFeels 35 °C

Temperature IconCover 73 %

Visibility IconVisibility 9 km

6 PM

Patchy rain nearbyPatchy rain nearby

29 °C

74 %

0.2

28.4 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 87 %

Visibility IconVisibility 9 km

7 PM

Patchy rain nearbyPatchy rain nearby

30 °C

74 %

0

28.1 kmph /  WSW

Feels Like IconFeels 35 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

8 PM

Partly CloudyPartly Cloudy

30 °C

73 %

0

29.5 kmph /  WSW

Feels Like IconFeels 35 °C

Temperature IconCover 27 %

Visibility IconVisibility 10 km

9 PM

Partly CloudyPartly Cloudy

29 °C

73 %

0

30.2 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 27 %

Visibility IconVisibility 10 km

10 PM

ClearClear

29 °C

72 %

0

29.9 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 22 %

Visibility IconVisibility 10 km

11 PM

ClearClear

29 °C

71 %

0

28.4 kmph /  WSW

Feels Like IconFeels 33 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

Temp31 °C


ConditionPartly Cloudy


Humidity66 %

Feels33 °C


Cover25 %


Visibility10 km

Wind Speed & Dir.16.6 kmph /  SW


UV4.1

Ko Samui 30-Days (June 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Rain29°28°
2
Patchy rain nearby29°27°
3
Patchy rain nearby29°27°
4
Patchy rain nearby30°28°
5Today
Patchy rain nearby30°28°
6
Patchy rain nearby31°29°
7
Patchy rain nearby31°29°
8
Patchy rain nearby30°28°
9
Patchy rain nearby30°28°
10
Patchy rain nearby30°28°
11
Patchy rain nearby29°28°
12
Patchy rain nearby29°28°
13
Moderate or heavy rain shower31°28°
14
Moderate or heavy rain shower30°28°
15
Moderate or heavy rain shower30°28°
16
Moderate or heavy rain shower30°28°
17
Moderate or heavy rain shower30°28°
18
Moderate or heavy rain shower30°28°
19
Moderate or heavy rain shower30°28°
20
Moderate or heavy rain shower30°28°
21
Moderate or heavy rain shower30°28°
22
Moderate or heavy rain shower30°28°
23
Moderate or heavy rain shower30°28°
24
Moderate or heavy rain shower30°28°
25
Moderate or heavy rain shower30°28°
26
Moderate or heavy rain shower30°28°
27
Moderate or heavy rain shower30°28°
28
Moderate or heavy rain shower30°28°
29
Moderate or heavy rain shower30°28°
30
Moderate or heavy rain shower30°28°

JuneWeather Overview

No. of days:

Sunny

Sunny

0

Cloudy

Cloudy

0

Rainy

Rainy

30

Snowy

Snowy

0


The monthly weather averages in Ko Samui consist of 0 sunny days, 0 cloudy days, 30 rainy days, and 0 snowy days.

Ko Samui's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
31 °C
partly cloudyPartly Cloudy
66%
4.1

16.6 kmph /  SW

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FAQs About Ko Samui Weather Conditions


1. What is the current temperature in Ko Samui today - 05 June 2026?

The current temperature in Ko Samui is 31°C, with a feels-like temperature of 38°C. Today's forecast shows a high of 30°C and a low of 28°C, giving a 2 degree swing through the day as of 09:00 AM 05 June 2026.

2. What are the current weather parameters in Ko Samui today?

Here is a complete overview of Ko Samui's current weather conditions as of 09:00 AM 05 June 2026: Condition : Partly Cloudy Temperature : 31°C Hot (Feels like 38°C) Humidity : 66% Wind Speed : 16.6 km/h from SW (221 degrees), Gust 6.3 m/s UV Index : 4.1 (Moderate Air Pressure : 1009 mb Cloud Cover : 25% Visibility : 10 km Precipitation : 0 mm (73% chance of rain)

3. What is the 10-day weather forecast for Ko Samui from 09:00 AM 05 June 2026?

From 09:00 AM 05 June 2026, Ko Samui's 10-day forecast shows this trend: Today (Jun. 5) : Temp. 29°C, Hum. 73% and Patchy rain nearby condition. Saturday (Jun. 6) : Temp. 30°C, Hum. 71% and Patchy rain nearby condition. Sunday (Jun. 7) : Temp. 30°C, Hum. 72% and Patchy rain nearby condition. Monday (Jun. 8) : Temp. 29°C, Hum. 73% and Patchy rain nearby condition. Tuesday (Jun. 9) : Temp. 29°C, Hum. 73% and Patchy rain nearby condition. Wednesday (Jun. 10) : Temp. 29°C, Hum. 73% and Patchy rain nearby condition. Thursday (Jun. 11) : Temp. 29°C, Hum. 68% and Patchy rain nearby condition. Friday (Jun. 12) : Temp. 29°C, Hum. 69% and Patchy rain nearby condition. Saturday (Jun. 13) : Temp. 29°C, Hum. 73% and Moderate or heavy rain shower condition. Sunday (Jun. 14) : Temp. 29°C, Hum. 73% and Moderate or heavy rain shower condition.

4. Will it rain in Ko Samui today?

As of 09:00 AM 05 June 2026, there is a 3% chance of rainfall in Ko Samui later today around 2026-06-05 09:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Ko Samui in June 2026?

June 2026 in Ko Samui is forecast to have 0 sunny days, 30 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 27°C to highs of 31°C.

6. How does the weather in Ko Samui affect air quality?

Weather directly impacts air quality in Ko Samui. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.