Ko Samui Weather Conditions

Current Temperature Level

partly cloudy
30°C
29°C28°C
Pleasant

Partly Cloudy

Feels Like 35°C

Chances of Rain23%

Moderate

80AQI

Humidity

75%

Nowpartly cloudy30°23%9 PMpatchy light drizzle29°26%10 PMlight rain shower29°26%11 PMpatchy rain possible29°15%12 AMlight rain shower29°21%1 AMpartly cloudy29°8%2 AMpartly cloudy29°7%3 AMpatchy rain possible29°20%4 AMpartly cloudy29°7%5 AMclear29°8%6 AMclear28°8%7 AMpatchy rain possible28°32%8 AMpatchy rain possible28°25%9 AMsunny28°8%10 AMsunny28°8%11 AMsunny28°7%12 PMpatchy rain possible28°13%1 PMpatchy rain possible29°13%2 PMsunny29°6%3 PMpatchy rain possible29°15%4 PMsunny29°6%5 PMpartly cloudy29°6%6 PMpatchy rain possible29°10%7 PMpatchy rain possible29°20%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-08-01 20:30 (Local Time)

Ko Samui Weather Parameters

Get AQI App

Ko Samui 10-Days Weather Forecast

See Monthly
Today1 Aug.


Partly Cloudy

Partly Cloudy

Periodic cloud cover with temperature at 29 °C. Humidity will be at 70%, and winds will be at 22.3 km/h.


temperature icon

29°C  /  28°C

temperature iconHumi.70 %
temperature iconPrec.1.08 mm


Sunrise icon

Sunrise

06:10 AM

12hrs 32min

Sunset icon

Sunset

06:42 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Partly CloudyPartly Cloudy

29 °C

69 %

0

22.3 kmph /  WNW

Feels Like IconFeels 33 °C

Temperature IconCover 34 %

Visibility IconVisibility 10 km

1 AM

Partly CloudyPartly Cloudy

29 °C

70 %

0

20.9 kmph /  W

Feels Like IconFeels 32 °C

Temperature IconCover 27 %

Visibility IconVisibility 10 km

2 AM

Partly CloudyPartly Cloudy

29 °C

71 %

0

19.1 kmph /  W

Feels Like IconFeels 32 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

3 AM

Partly CloudyPartly Cloudy

28 °C

72 %

0

18 kmph /  W

Feels Like IconFeels 32 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

4 AM

Partly CloudyPartly Cloudy

28 °C

72 %

0

16.9 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

5 AM

Partly CloudyPartly Cloudy

28 °C

72 %

0

15.1 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 29 %

Visibility IconVisibility 10 km

6 AM

ClearClear

28 °C

71 %

0

15.1 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 24 %

Visibility IconVisibility 10 km

7 AM

Patchy rain nearbyPatchy rain nearby

28 °C

72 %

0.3

16.6 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

8 AM

Partly CloudyPartly Cloudy

28 °C

73 %

1.5

16.2 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 27 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

28 °C

74 %

3.9

17.3 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

10 AM

Partly CloudyPartly Cloudy

28 °C

74 %

6.9

15.5 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 26 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

28 °C

73 %

10.1

14 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

28 °C

71 %

11.3

12.6 kmph /  W

Feels Like IconFeels 32 °C

Temperature IconCover 24 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

29 °C

71 %

10.3

13.3 kmph /  WNW

Feels Like IconFeels 32 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

29 °C

69 %

8.7

11.5 kmph /  WNW

Feels Like IconFeels 32 °C

Temperature IconCover 20 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

29 °C

68 %

6.2

9 kmph /  NNW

Feels Like IconFeels 32 °C

Temperature IconCover 20 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

29 °C

66 %

3.2

6.8 kmph /  NNE

Feels Like IconFeels 32 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

5 PM

CloudyCloudy

29 °C

66 %

1.1

6.1 kmph /  ENE

Feels Like IconFeels 32 °C

Temperature IconCover 74 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

29 °C

66 %

0.2

6.1 kmph /  ESE

Feels Like IconFeels 32 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

Light DrizzleLight Drizzle

29 °C

67 %

0

6.8 kmph /  ESE

Feels Like IconFeels 32 °C

Temperature IconCover 81 %

Visibility IconVisibility 5 km

8 PM

Partly CloudyPartly Cloudy

30 °C

75 %

0

5.4 kmph /  SSE

Feels Like IconFeels 35 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

9 PM

Light DrizzleLight Drizzle

29 °C

68 %

0

3.6 kmph /  S

Feels Like IconFeels 32 °C

Temperature IconCover 66 %

Visibility IconVisibility 5 km

10 PM

Rain ShowerRain Shower

29 °C

68 %

0

2.9 kmph /  SSE

Feels Like IconFeels 33 °C

Temperature IconCover 65 %

Visibility IconVisibility 10 km

11 PM

Patchy rain nearbyPatchy rain nearby

29 °C

68 %

0

4 kmph /  SSE

Feels Like IconFeels 33 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

Temp30 °C


ConditionPartly Cloudy


Humidity75 %

Feels35 °C


Cover25 %


Visibility10 km

Wind Speed & Dir.5.4 kmph /  SSE


UV0

Ko Samui 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1Today
Patchy rain nearby29°28°
2
Patchy rain nearby29°28°
3
Patchy rain nearby30°28°
4
Sunny30°28°
5
Patchy rain nearby30°28°
6
Patchy rain nearby30°28°
7
Partly Cloudy29°28°
8
Partly Cloudy29°28°
9
Rain Showers30°28°
10
Rain Showers30°28°
11
Rain Showers30°28°
12
Rain Showers30°28°
13
Rain Showers30°28°
14
Rain Showers30°28°
15
Rain Showers29°27°
16
Rain Showers29°27°
17
Rain Showers29°27°
18
Rain Showers30°28°
19
Rain Showers30°27°
20
Rain Showers30°27°
21
Rain Showers30°27°
22
Rain Showers30°27°
23
Rain Showers30°27°
24
Rain Showers30°27°
25
Rain Showers30°27°
26
Rain Showers30°28°
27
Rain Showers29°27°
28
Rain Showers29°27°
29
Rain Showers29°27°
30
Rain Showers29°27°
31
Rain Showers30°27°

AugustWeather Overview

No. of days:

Sunny

Sunny

1

Cloudy

Cloudy

2

Rainy

Rainy

28

Snowy

Snowy

0


The monthly weather averages in Ko Samui consist of 1 sunny days, 2 cloudy days, 28 rainy days, and 0 snowy days.

Ko Samui's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
30 °C
partly cloudyPartly Cloudy
75%
0

5.4 kmph /  SSE

Thailand's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 01 Aug 2026, 02:06 PM

City Weather Rankings

FAQs About Ko Samui Weather Conditions


1. What is the current temperature in Ko Samui today - 01 August 2026?

The current temperature in Ko Samui is 30°C, with a feels-like temperature of 35°C. Today's forecast shows a high of 29°C and a low of 28°C, giving a 1 degree swing through the day as of 08:30 PM 01 August 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 08:30 PM 01 August 2026: Condition : Partly Cloudy Temperature : 30°C Pleasant (Feels like 35°C) Humidity : 75% Wind Speed : 5.4 km/h from SSE (163 degrees), Gust 2.1 m/s UV Index : 0 (Low Air Pressure : 1008 mb Cloud Cover : 25% Visibility : 10 km Precipitation : 0.24 mm (57% chance of rain)

3. What is the 10-day weather forecast for Ko Samui from 08:30 PM 01 August 2026?

From 08:30 PM 01 August 2026, Ko Samui's 10-day forecast shows this trend: Today (Aug. 1) : Temp. 29°C, Hum. 70% and Partly Cloudy condition. Sunday (Aug. 2) : Temp. 29°C, Hum. 70% and Patchy rain nearby condition. Monday (Aug. 3) : Temp. 29°C, Hum. 72% and Patchy rain nearby condition. Tuesday (Aug. 4) : Temp. 29°C, Hum. 73% and Patchy rain nearby condition. Wednesday (Aug. 5) : Temp. 29°C, Hum. 73% and Partly Cloudy condition. Thursday (Aug. 6) : Temp. 29°C, Hum. 76% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 29°C, Hum. 76% and Patchy rain nearby condition. Saturday (Aug. 8) : Temp. 29°C, Hum. 74% and Thundery outbreaks in nearby condition. Sunday (Aug. 9) : Temp. 29°C, Hum. 75% and Rain Showers condition. Monday (Aug. 10) : Temp. 29°C, Hum. 75% and Rain Showers condition.

4. Will it rain in Ko Samui today?

As of 08:30 PM 01 August 2026, yes — Ko Samui is currently experiencing rainfall with 0.24 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

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

August 2026 in Ko Samui is forecast to have 1 sunny days, 28 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 27°C to highs of 30°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.