Ko Samui Weather Conditions
Current Temperature Level
Ko Samui Weather Conditions
Current Temperature Level
Last Updated: 2026-08-04 06:00 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 71%, with winds at 29.2 km/h.31°C / 29°C
Sunrise
06:10 AM12hrs 31min
Sunset
06:41 PMAugustWeather 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.
Satun, Satun
29 °C
Light Drizzle
67%
0
7.6 kmph / SSW
2.
Ko Samui, Surat Thani
29 °C
Patchy rain nearby
74%
0
15.1 kmph / WSW
3.
Samut Prakan, Samut Prakan
28 °C
Partly Cloudy
75%
0
11.2 kmph / SW
4.
Ban Om Noi, Samut Sakhon
28 °C
Partly Cloudy
73%
0
10.1 kmph / SW
5.
Ban Bang Kaeo, Samut Prakan
28 °C
Partly Cloudy
75%
0
11.2 kmph / SW
6.
Ban Krathum Lom, Samut Sakhon
28 °C
Partly Cloudy
70%
0
8.6 kmph / SW
7.
Phra Pradaeng, Samut Prakan
28 °C
Partly Cloudy
73%
0
10.1 kmph / SW
8.
Bang Kruai, Nonthaburi
28 °C
Partly Cloudy
71%
0
8.6 kmph / SW
9.
Bangkok, Bangkok
28 °C
Partly Cloudy
71%
0
8.6 kmph / SW
10.
Ao Nang, Krabi Province
28 °C
Rain Showers
78%
0
24.1 kmph / W
Last Updated: 03 Aug 2026, 11:17 PM
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 06:00 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 06:00 AM 04 August 2026: Condition : Clear Temperature : 29°C Pleasant (Feels like 33°C) Humidity : 75% Wind Speed : 19.4 km/h from WSW (247 degrees), Gust 8.4 m/s UV Index : 0 (Low Air Pressure : 1009 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 06:00 AM 04 August 2026?
3. What is the 10-day weather forecast for Ko Samui from 06:00 AM 04 August 2026?
From 06:00 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 06:00 AM 04 August 2026, there is a 8% chance of rainfall in Ko Samui later today around 2026-08-04 06:00. 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.



