Ko Samui Weather Conditions
Current Temperature Level
28 °C
51 AQI
Air quality index is: Moderate
Last Updated: 2025-08-25 07:45 (Local Time)
MapKo Samui
Ko Samui Weather Parameters
27 km/h
10 m/s
260° W
83 %
2 km
0.25 mm
1008 mb
UV Index0
Suggestions for
TodayKo Samui25 Aug.
Umbrella• Suggested
Clothing• Breathable
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Thailand
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Ko Samui 10-Days Weather Forecast
Today
28°C
73 %Tuesday
28°C73 %Wednesday
28°C72 %Thursday
28°C73 %Friday
28°C74 %Saturday
28°C76 %Sunday
28°C76 %Monday
29°C76 %Tuesday
29°C71 %Wednesday
29°C72 %Patchy rain nearby
Occasional light rain is expected and humidity will be 73%, with winds at 34.6 km/h.29°C / 28°C
Humi.73 %
Prec.2.78 mm
Sunrise
06:11 AM12hrs 21min
Sunset
06:32 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Overcast
28 °C
74 %
0
32 kmph / W
Overcast 
Feels 32 °C
Cover 90 %
Visibility 10 km
1 AM
Partly Cloudy
28 °C
75 %
0
32 kmph / W
Partly Cloudy Feels 31.7 °C
Cover 29 %
Visibility 10 km
2 AM
Partly Cloudy
28 °C
75 %
0
31 kmph / W
Partly Cloudy Feels 31.6 °C
Cover 46 %
Visibility 10 km
3 AM
Partly Cloudy
28 °C
77 %
0
29.2 kmph / W
Partly Cloudy Feels 31.3 °C
Cover 36 %
Visibility 10 km
4 AM
Partly Cloudy
28 °C
77 %
0
26.3 kmph / WSW
Partly Cloudy Feels 31.2 °C
Cover 35 %
Visibility 10 km
5 AM
Patchy rain nearby
28 °C
78 %
0
25.2 kmph / W
Patchy rain nearbyFeels 31 °C
Cover 73 %
Visibility 9 km
6 AM
Patchy rain nearby
28 °C
78 %
0
25.9 kmph / W
Patchy rain nearbyFeels 31 °C
Cover 89 %
Visibility 10 km
7 AM
Light drizzle
28 °C
77 %
0.4
26.6 kmph / W
Light drizzleFeels 30.9 °C
Cover 83 %
Visibility 2 km
8 AM
Patchy rain nearby
28 °C
76 %
1.6
27 kmph / W
Patchy rain nearbyFeels 30.9 °C
Cover 87 %
Visibility 10 km
9 AM
Partly Cloudy
28 °C
75 %
4
28.8 kmph / WSW
Partly Cloudy Feels 31 °C
Cover 61 %
Visibility 10 km
10 AM
Patchy rain nearby
28 °C
73 %
6.5
29.5 kmph / WSW
Patchy rain nearbyFeels 31.4 °C
Cover 52 %
Visibility 10 km
11 AM
Light rain shower
28 °C
73 %
10.4
33.1 kmph / W
Light rain showerFeels 31.7 °C
Cover 51 %
Visibility 10 km
12 PM
Patchy rain nearby
29 °C
71 %
13.2
29.9 kmph / W
Patchy rain nearbyFeels 32.2 °C
Cover 79 %
Visibility 10 km
1 PM
Light drizzle
29 °C
70 %
12
26.3 kmph / W
Light drizzleFeels 32.4 °C
Cover 86 %
Visibility 2 km
2 PM
Light rain shower
29 °C
71 %
9.6
27.7 kmph / W
Light rain showerFeels 32.2 °C
Cover 66 %
Visibility 10 km
3 PM
Patchy rain nearby
29 °C
69 %
5.6
25.6 kmph / W
Patchy rain nearbyFeels 32.5 °C
Cover 53 %
Visibility 10 km
4 PM
Patchy rain nearby
29 °C
68 %
2.8
22 kmph / W
Patchy rain nearbyFeels 32.7 °C
Cover 59 %
Visibility 10 km
5 PM
Patchy rain nearby
29 °C
70 %
0.9
24.1 kmph / W
Patchy rain nearbyFeels 33 °C
Cover 78 %
Visibility 9 km
6 PM
Patchy rain nearby
29 °C
71 %
0.1
25.2 kmph / W
Patchy rain nearbyFeels 33.7 °C
Cover 85 %
Visibility 9 km
7 PM
Patchy rain nearby
29 °C
71 %
0
27.4 kmph / WSW
Patchy rain nearbyFeels 33.7 °C
Cover 77 %
Visibility 9 km
8 PM
Partly Cloudy
29 °C
72 %
0
28.8 kmph / WSW
Partly Cloudy Feels 33.8 °C
Cover 25 %
Visibility 10 km
9 PM
Patchy rain nearby
29 °C
72 %
0
32.4 kmph / WSW
Patchy rain nearbyFeels 33.3 °C
Cover 84 %
Visibility 10 km
10 PM
Partly Cloudy
29 °C
72 %
0
33.1 kmph / WSW
Partly Cloudy Feels 32.8 °C
Cover 30 %
Visibility 10 km
11 PM
Partly Cloudy
29 °C
71 %
0
34.6 kmph / WSW
Partly Cloudy Feels 32.4 °C
Cover 28 %
Visibility 10 km
Today
28°C73 %Tuesday
28°C73 %Wednesday
28°C72 %Thursday
28°C73 %Friday
28°C74 %Saturday
28°C76 %Sunday
28°C76 %Monday
29°C76 %Tuesday
29°C71 %Wednesday
29°C72 %Temp28 °C
ConditionPatchy rain nearby
Humidity76 %
Feels30.9 °C
Cover87 %
Visibility10 km
Wind Speed & Dir.27 kmph / W
UV1.6
Ko Samui 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
30°28 °C
2Sat.
30°28 °C
3Sun.
30°28 °C
4Mon.
30°29 °C
5Tue.
30°28 °C
6Wed.
30°29 °C
7Thu.
29°28 °C
8Fri.
30°28 °C
9Sat.
30°28 °C
10Sun.
30°28 °C
11Mon.
28°27 °C
12Tue.
30°27 °C
13Wed.
30°27 °C
14Thu.
28°28 °C
15Fri.
28°26 °C
16Sat.
27°26 °C
17Sun.
28°26 °C
18Mon.
29°28 °C
19Tue.
29°28 °C
20Wed.
30°28 °C
21Thu.
29°26 °C
22Fri.
28°27 °C
23Sat.
29°27 °C
24Sun.
29°28 °C
25Today
29°27 °C
26Tue.
28°27 °C
27Wed.
29°27 °C
28Thu.
29°28 °C
29Fri.
30°28 °C
30Sat.
30°27 °C
31Sun.
29°28 °C
AugustWeather Overview
No. of days:
Sunny
1
Cloudy
0
Rainy
30
Snowy
0
The monthly weather averages in Ko Samui consist of 1 sunny days, 0 cloudy days, 30 rainy days, and 0 snowy days.
Ko Samui's Locations Weather Conditions
Thailand's Hottest Cities - August 2025
1.
Satun, Thailand
Patchy rain nearby
72%
0.3
27 kmph / W
2.
Ao Nang, Thailand
Light rain shower
73%
0.2
28.8 kmph / W
3.
Kantang, Thailand
Patchy rain nearby
73%
0.2
27 kmph / WSW
4.
Ko Samui, Thailand
Light drizzle
77%
0.4
26.6 kmph / W
5.
Phanat Nikhom, Thailand
Partly Cloudy
74%
0.2
8.3 kmph / SW
6.
Ban Laem Chabang, Thailand
Partly Cloudy
74%
0.4
13 kmph / WSW
7.
Ban Suan, Thailand
Partly Cloudy
74%
0.4
9.7 kmph / WSW
8.
Trat, Thailand
Partly cloudy
89%
0.2
29.9 kmph / WSW
9.
Pattaya City, Thailand
Partly Cloudy
76%
0.4
16.9 kmph / W
10.
Ban Map Ta Phut, Thailand
Partly cloudy
94%
0.3
18 kmph / WSW
Last Updated: 25 Aug 2025, 01:09 AM
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