Ko Samui Weather Conditions
Current Temperature Level
Ko Samui Weather Conditions
Current Temperature Level
Feels Like 33°C
Chances of Rain7%
29°7%9 AM29°7%10 AM29°7%11 AM
29°15%12 PM
30°37%1 PM30°23%2 PM
30°7%3 PM
30°26%4 PM31°40%5 PM30°45%6 PM30°55%7 PM30°46%8 PM30°23%9 PM30°8%10 PM
29°7%11 PM29°7%12 AM29°8%1 AM29°8%2 AM29°9%3 AM29°9%4 AM29°8%5 AM29°8%6 AM29°7%7 AM29°7%It is likely to be sunny; sun protection may help.
Last Updated: 2026-08-04 08:00 (Local Time)
243°WSW
Direction
24.8km/h
Wind Speed
Gust Speed
9.5m/s
Precipitation
Precipitation
0mm
Pressure
1010mb
UV Index
1.6Low
Today
29
°C
71%Wednesday
29
°C72%Thursday
29
°C73%Friday
29
°C73%Saturday
29
°C74%Sunday
29
°C71%Monday
29
°C72%Tuesday
29
°C72%Wednesday
29
°C74%Thursday
29
°C74%Patchy rain nearby
Occasional light rain is expected and humidity will be 71%, with winds at 29.2 km/h.31°C / 29°C
Humi.71 %
Prec.6.17 mm
Sunrise
06:10 AM12hrs 31min
Sunset
06:41 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
29 °C
72 %
0
6.8 kmph / W
Patchy rain nearby
Feels 33 °C
Cover 82 %
Visibility 9 km
1 AM
Patchy rain nearby
29 °C
71 %
0
6.5 kmph / WSW
Patchy rain nearbyFeels 33 °C
Cover 70 %
Visibility 10 km
2 AM
Patchy rain nearby
29 °C
73 %
0
6.5 kmph / WSW
Patchy rain nearbyFeels 33 °C
Cover 75 %
Visibility 9 km
3 AM
Patchy rain nearby
29 °C
72 %
0
10.4 kmph / SW
Patchy rain nearbyFeels 33 °C
Cover 70 %
Visibility 10 km
4 AM
Patchy rain nearby
29 °C
74 %
0
12.2 kmph / SW
Patchy rain nearbyFeels 33 °C
Cover 86 %
Visibility 9 km
5 AM
Patchy rain nearby
29 °C
74 %
0
15.1 kmph / WSW
Patchy rain nearbyFeels 33 °C
Cover 75 %
Visibility 9 km
6 AM
Clear
29 °C
75 %
0
19.4 kmph / WSW
ClearFeels 33 °C
Cover 18 %
Visibility 10 km
7 AM
Sunny
29 °C
74 %
0.4
23.8 kmph / WSW
SunnyFeels 33 °C
Cover 18 %
Visibility 10 km
8 AM
Sunny
29 °C
73 %
1.6
24.8 kmph / WSW
SunnyFeels 33 °C
Cover 18 %
Visibility 10 km
9 AM
Sunny
29 °C
72 %
4.3
24.8 kmph / WSW
SunnyFeels 33 °C
Cover 21 %
Visibility 10 km
10 AM
Sunny
29 °C
71 %
7.6
25.6 kmph / WSW
SunnyFeels 33 °C
Cover 25 %
Visibility 10 km
11 AM
Patchy rain nearby
29 °C
70 %
10.2
24.8 kmph / WSW
Patchy rain nearbyFeels 34 °C
Cover 70 %
Visibility 10 km
12 PM
Light Drizzle
30 °C
71 %
11.4
24.1 kmph / WSW
Light DrizzleFeels 34 °C
Cover 74 %
Visibility 5 km
1 PM
Patchy rain nearby
30 °C
69 %
11.7
21.6 kmph / WSW
Patchy rain nearbyFeels 34 °C
Cover 76 %
Visibility 10 km
2 PM
Partly Cloudy
30 °C
69 %
9.6
13.3 kmph / W
Partly CloudyFeels 35 °C
Cover 28 %
Visibility 10 km
3 PM
Rain Shower
30 °C
69 %
6.1
10.8 kmph / W
Rain ShowerFeels 36 °C
Cover 88 %
Visibility 10 km
4 PM
Rain Shower
31 °C
69 %
2.9
14 kmph / WSW
Rain ShowerFeels 36 °C
Cover 62 %
Visibility 10 km
5 PM
Rain Shower
30 °C
71 %
1
18.7 kmph / SW
Rain ShowerFeels 35 °C
Cover 56 %
Visibility 10 km
6 PM
Rain Shower
30 °C
72 %
0.2
15.1 kmph / SSW
Rain ShowerFeels 35 °C
Cover 82 %
Visibility 10 km
7 PM
Patchy rain nearby
30 °C
72 %
0
14 kmph / SSW
Patchy rain nearbyFeels 34 °C
Cover 77 %
Visibility 9 km
8 PM
Patchy rain nearby
30 °C
70 %
0
11.5 kmph / SSW
Patchy rain nearbyFeels 34 °C
Cover 85 %
Visibility 10 km
9 PM
Partly Cloudy
30 °C
71 %
0
14.4 kmph / SW
Partly CloudyFeels 34 °C
Cover 29 %
Visibility 10 km
10 PM
Clear
29 °C
71 %
0
20.5 kmph / SW
ClearFeels 34 °C
Cover 20 %
Visibility 10 km
11 PM
Clear
29 °C
72 %
0
29.2 kmph / WSW
ClearFeels 33 °C
Cover 16 %
Visibility 10 km
29°28°30°28°30°28°30°29°30°28°29°28°29°27°30°28°30°29°31°29°30°29°30°28°30°28°30°28°29°27°29°27°29°27°30°28°30°27°30°27°30°27°30°27°30°27°30°27°30°27°30°28°29°27°29°27°29°27°29°27°30°27°AugustWeather Overview
No. of days:
Sunny
2
Cloudy
5
Rainy
24
Snowy
0
The monthly weather averages in Ko Samui consist of 2 sunny days, 5 cloudy days, 24 rainy days, and 0 snowy days.
Ko Samui's Locations Weather Conditions
Thailand's Hottest Cities - August 2026
1.
Rayong, Rayong
29 °C
Partly Cloudy
94%
0.5
11.9 kmph / SW
2.
Tha Maka, Kanchanaburi
29 °C
Partly Cloudy
70%
0.4
7.9 kmph / WSW
3.
Satun, Satun
29 °C
Patchy rain nearby
69%
0.3
7.6 kmph / SW
4.
Ko Samui, Surat Thani
29 °C
Sunny
74%
0.4
23.8 kmph / WSW
5.
Ban Om Noi, Samut Sakhon
29 °C
Sunny
72%
0.4
8.6 kmph / SW
6.
Ban Bang Kaeo, Samut Prakan
29 °C
Sunny
74%
0.4
10.4 kmph / SW
7.
Samut Prakan, Samut Prakan
29 °C
Sunny
74%
0.4
10.4 kmph / SW
8.
Phra Pradaeng, Samut Prakan
29 °C
Sunny
72%
0.4
8.6 kmph / SW
9.
Bang Kruai, Nonthaburi
28 °C
Sunny
71%
0.4
6.5 kmph / WSW
10.
Bangkok, Bangkok
28 °C
Sunny
71%
0.4
6.5 kmph / WSW
Last Updated: 04 Aug 2026, 01:18 AM
City Weather RankingsFAQs About Ko Samui Weather Conditions
1. What is the current temperature in Ko Samui today - 04 August 2026?
1. What is the current temperature in Ko Samui today - 04 August 2026?
The current temperature in Ko Samui is 29°C, with a feels-like temperature of 33°C. Today's forecast shows a high of 31°C and a low of 29°C, giving a 2 degree swing through the day as of 08:00 AM 04 August 2026.
2. What are the current weather parameters in Ko Samui today?
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 08:00 AM 04 August 2026: Condition : Sunny Temperature : 29°C Pleasant (Feels like 33°C) Humidity : 73% Wind Speed : 24.8 km/h from WSW (243 degrees), Gust 9.5 m/s UV Index : 1.6 (Low Air Pressure : 1010 mb Cloud Cover : 18% Visibility : 10 km Precipitation : 0 mm (70% chance of rain)
3. What is the 10-day weather forecast for Ko Samui from 08:00 AM 04 August 2026?
3. What is the 10-day weather forecast for Ko Samui from 08:00 AM 04 August 2026?
From 08:00 AM 04 August 2026, Ko Samui's 10-day forecast shows this trend: Today (Aug. 4) : Temp. 29°C, Hum. 71% and Patchy rain nearby condition. Wednesday (Aug. 5) : Temp. 29°C, Hum. 72% and Partly Cloudy condition. Thursday (Aug. 6) : Temp. 29°C, Hum. 73% and Partly Cloudy condition. Friday (Aug. 7) : Temp. 29°C, Hum. 73% and Partly Cloudy condition. Saturday (Aug. 8) : Temp. 29°C, Hum. 74% and Sunny condition. Sunday (Aug. 9) : Temp. 29°C, Hum. 71% and Sunny condition. Monday (Aug. 10) : Temp. 29°C, Hum. 72% and Sunny condition. Tuesday (Aug. 11) : Temp. 29°C, Hum. 72% and Partly Cloudy condition. Wednesday (Aug. 12) : Temp. 29°C, Hum. 74% and Rain Showers condition. Thursday (Aug. 13) : Temp. 29°C, Hum. 74% and Rain Showers condition.
4. Will it rain in Ko Samui today?
4. Will it rain in Ko Samui today?
As of 08:00 AM 04 August 2026, there is a 7% chance of rainfall in Ko Samui later today around 2026-08-04 08:00. 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 August 2026?
5. What is the monthly weather forecast for Ko Samui in August 2026?
August 2026 in Ko Samui is forecast to have 2 sunny days, 24 rainy days, 5 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?
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.
