Ko Samui Weather Conditions
Current Temperature Level
Ko Samui Weather Conditions
Current Temperature Level
Last Updated: 2026-08-03 15:30 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 74%, with winds at 18.4 km/h.29°C / 28°C
Sunrise
06:10 AM12hrs 32min
Sunset
06:42 PMAugustWeather Overview
No. of days:
Sunny
2
Cloudy
3
Rainy
26
Snowy
0
The monthly weather averages in Ko Samui consist of 2 sunny days, 3 cloudy days, 26 rainy days, and 0 snowy days.
Ko Samui's Locations Weather Conditions
Thailand's Hottest Cities - August 2026
1.
Song Phi Nong, Suphan Buri
35 °C
Cloudy
43%
3.8
18.7 kmph / WSW
2.
Suphan Buri, Suphan Buri
35 °C
Cloudy
43%
3.8
18.7 kmph / WSW
3.
Uthai Thani, Uthai Thani
35 °C
Partly Cloudy
44%
5.3
7.9 kmph / SW
4.
Chai Nat, Chai Nat
35 °C
Partly Cloudy
44%
5
13.3 kmph / SW
5.
Nakhon Sawan, Nakhon Sawan
35 °C
Partly Cloudy
46%
4.7
9.7 kmph / SSW
6.
Wichian Buri, Phetchabun
35 °C
Partly Cloudy
47%
5.3
11.2 kmph / W
7.
Ang Thong, Ang Thong
35 °C
Patchy rain nearby
46%
6.1
16.9 kmph / SW
8.
Phra Nakhon Si Ayutthaya, Phra Nakhon Si Ayutthaya
35 °C
Patchy rain nearby
46%
6.1
16.9 kmph / SW
9.
Kanchanaburi, Kanchanaburi
34 °C
Cloudy
44%
6.6
20.9 kmph / WSW
10.
Takhli, Nakhon Sawan
34 °C
Partly Cloudy
46%
4.1
13.7 kmph / SW
Last Updated: 03 Aug 2026, 09:07 AM
City Weather RankingsFAQs About Ko Samui Weather Conditions
1. What is the current temperature in Ko Samui today - 03 August 2026?
1. What is the current temperature in Ko Samui today - 03 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 29°C and a low of 28°C, giving a 1 degree swing through the day as of 03:30 PM 03 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 03:30 PM 03 August 2026: Condition : Sunny Temperature : 29°C Pleasant (Feels like 33°C) Humidity : 71% Wind Speed : 6.8 km/h from NE (44 degrees), Gust 2.6 m/s UV Index : 6.4 (High Air Pressure : 1007 mb Cloud Cover : 14% Visibility : 10 km Precipitation : 0 mm (70% chance of rain)
3. What is the 10-day weather forecast for Ko Samui from 03:30 PM 03 August 2026?
3. What is the 10-day weather forecast for Ko Samui from 03:30 PM 03 August 2026?
From 03:30 PM 03 August 2026, Ko Samui's 10-day forecast shows this trend: Today (Aug. 3) : Temp. 29°C, Hum. 74% 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. 74% and Partly Cloudy condition. Thursday (Aug. 6) : Temp. 29°C, Hum. 76% and Partly Cloudy condition. Friday (Aug. 7) : Temp. 29°C, Hum. 76% and Patchy rain nearby condition. Saturday (Aug. 8) : Temp. 29°C, Hum. 74% and Patchy rain nearby condition. Sunday (Aug. 9) : Temp. 29°C, Hum. 70% and Sunny condition. Monday (Aug. 10) : Temp. 30°C, Hum. 70% and Sunny condition. Tuesday (Aug. 11) : Temp. 29°C, Hum. 74% and Rain Showers condition. Wednesday (Aug. 12) : 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 03:30 PM 03 August 2026, there is a 7% chance of rainfall in Ko Samui later today around 2026-08-03 16:00. 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, 26 rainy days, 3 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.



