Ko Samui Weather Conditions
Current Temperature Level
Ko Samui Weather Conditions
Current Temperature Level
Feels Like 33°C
Chances of Rain8%
29°8%12 AM
29°7%1 AM29°7%2 AM29°7%3 AM29°7%4 AM
28°17%5 AM28°7%6 AM28°19%7 AM
28°8%8 AM28°17%9 AM28°8%10 AM28°8%11 AM28°8%12 PM28°8%1 PM29°7%2 PM29°7%3 PM29°6%4 PM29°7%5 PM29°15%6 PM
29°36%7 PM29°18%8 PM29°10%9 PM29°36%10 PM29°10%It may stay partly cloudy and comfortable.
Last Updated: 2026-07-31 23:00 (Local Time)
297°WNW
Direction
22.7km/h
Wind Speed
Gust Speed
8.7m/s
Precipitation
Precipitation
0mm
Pressure
1008mb
UV Index
0Low
Today
28
°C
73%Saturday
29
°C70%Sunday
29
°C71%Monday
29
°C72%Tuesday
29
°C72%Wednesday
29
°C72%Thursday
29
°C76%Friday
29
°C76%Saturday
29
°C75%Sunday
29
°C75%Patchy rain nearby
Occasional light rain is expected and humidity will be 73%, with winds at 27.4 km/h.29°C / 27°C
Humi.73 %
Prec.1.36 mm
Sunrise
06:10 AM12hrs 32min
Sunset
06:42 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
28 °C
73 %
0
24.1 kmph / W
Patchy rain nearby
Feels 31 °C
Cover 72 %
Visibility 10 km
1 AM
Cloudy
28 °C
73 %
0
22.3 kmph / W
CloudyFeels 31 °C
Cover 70 %
Visibility 10 km
2 AM
Patchy rain nearby
28 °C
73 %
0
23 kmph / W
Patchy rain nearbyFeels 31 °C
Cover 90 %
Visibility 10 km
3 AM
Partly Cloudy
28 °C
73 %
0
21.6 kmph / WSW
Partly CloudyFeels 30 °C
Cover 40 %
Visibility 10 km
4 AM
Cloudy
28 °C
73 %
0
19.4 kmph / WSW
CloudyFeels 30 °C
Cover 83 %
Visibility 10 km
5 AM
Cloudy
28 °C
74 %
0
18.4 kmph / WSW
CloudyFeels 30 °C
Cover 68 %
Visibility 10 km
6 AM
Partly Cloudy
27 °C
74 %
0
19.1 kmph / WSW
Partly CloudyFeels 30 °C
Cover 60 %
Visibility 10 km
7 AM
Partly Cloudy
28 °C
74 %
0.1
19.4 kmph / WSW
Partly CloudyFeels 30 °C
Cover 58 %
Visibility 10 km
8 AM
Partly Cloudy
28 °C
73 %
0.6
18.7 kmph / WSW
Partly CloudyFeels 30 °C
Cover 55 %
Visibility 10 km
9 AM
Partly Cloudy
28 °C
73 %
1.4
19.1 kmph / WSW
Partly CloudyFeels 31 °C
Cover 52 %
Visibility 10 km
10 AM
Patchy rain nearby
28 °C
73 %
3.2
20.5 kmph / WSW
Patchy rain nearbyFeels 31 °C
Cover 70 %
Visibility 10 km
11 AM
Light Drizzle
28 °C
73 %
6.1
22 kmph / WSW
Light DrizzleFeels 31 °C
Cover 59 %
Visibility 5 km
12 PM
Patchy rain nearby
28 °C
75 %
8.5
23.8 kmph / W
Patchy rain nearbyFeels 31 °C
Cover 58 %
Visibility 10 km
1 PM
Patchy rain nearby
28 °C
74 %
8.9
22.3 kmph / W
Patchy rain nearbyFeels 31 °C
Cover 62 %
Visibility 10 km
2 PM
Patchy rain nearby
28 °C
74 %
8.3
20.9 kmph / W
Patchy rain nearbyFeels 31 °C
Cover 88 %
Visibility 10 km
3 PM
Patchy rain nearby
28 °C
73 %
5.6
20.2 kmph / WNW
Patchy rain nearbyFeels 32 °C
Cover 89 %
Visibility 10 km
4 PM
Patchy rain nearby
29 °C
74 %
3.1
27.4 kmph / WNW
Patchy rain nearbyFeels 33 °C
Cover 88 %
Visibility 9 km
5 PM
Patchy rain nearby
29 °C
73 %
1
25.2 kmph / NW
Patchy rain nearbyFeels 34 °C
Cover 73 %
Visibility 10 km
6 PM
Patchy rain nearby
29 °C
72 %
0.2
24.8 kmph / NW
Patchy rain nearbyFeels 34 °C
Cover 87 %
Visibility 10 km
7 PM
Patchy rain nearby
29 °C
72 %
0
23.4 kmph / NW
Patchy rain nearbyFeels 33 °C
Cover 87 %
Visibility 10 km
8 PM
Patchy rain nearby
29 °C
71 %
0
19.4 kmph / NW
Patchy rain nearbyFeels 33 °C
Cover 75 %
Visibility 10 km
9 PM
Partly Cloudy
29 °C
71 %
0
19.1 kmph / WNW
Partly CloudyFeels 33 °C
Cover 52 %
Visibility 10 km
10 PM
Partly Cloudy
29 °C
71 %
0
20.5 kmph / WNW
Partly CloudyFeels 34 °C
Cover 44 %
Visibility 10 km
11 PM
Partly Cloudy
29 °C
79 %
0
22.7 kmph / WNW
Partly CloudyFeels 33 °C
Cover 25 %
Visibility 10 km
29°27°29°27°30°28°30°29°30°29°30°28°30°28°30°28°31°28°31°28°31°28°31°28°30°29°31°29°30°29°30°28°29°28°29°28°30°28°29°27°30°28°30°28°30°28°30°28°29°28°30°27°30°28°29°28°29°27°28°27°29°27°JulyWeather Overview
No. of days:
Sunny
8
Cloudy
10
Rainy
13
Snowy
0
The monthly weather averages in Ko Samui consist of 8 sunny days, 10 cloudy days, 13 rainy days, and 0 snowy days.
Ko Samui's Locations Weather Conditions
Thailand's Hottest Cities - July 2026
1.
Ko Samui, Surat Thani
29 °C
Partly Cloudy
71%
0
20.5 kmph / WNW
2.
Ao Nang, Krabi Province
29 °C
Clear
70%
0
8.3 kmph / WSW
3.
Ban Krathum Lom, Samut Sakhon
28 °C
Light Rain
79%
0
10.1 kmph / WSW
4.
Phra Pradaeng, Samut Prakan
28 °C
Light Rain
79%
0
12.2 kmph / WSW
5.
Ban Om Noi, Samut Sakhon
28 °C
Light Rain
79%
0
12.2 kmph / WSW
6.
Pak Kret, Nonthaburi
28 °C
Light Rain
79%
0
10.8 kmph / SW
7.
Chachoengsao, Chachoengsao
28 °C
Partly Cloudy
84%
0
7.9 kmph / WSW
8.
Pattaya City, Chonburi Province
28 °C
Patchy rain nearby
78%
0
17.6 kmph / W
9.
Phanat Nikhom, Chon Buri
28 °C
Partly Cloudy
84%
0
7.9 kmph / WSW
10.
Kathu, Phuket
27 °C
Clear
76%
0
6.8 kmph / NW
Last Updated: 31 Jul 2026, 04:14 PM
City Weather RankingsFAQs About Ko Samui Weather Conditions
1. What is the current temperature in Ko Samui today - 31 July 2026?
1. What is the current temperature in Ko Samui today - 31 July 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 27°C, giving a 2 degree swing through the day as of 11:00 PM 31 July 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 11:00 PM 31 July 2026: Condition : Partly Cloudy Temperature : 29°C Pleasant (Feels like 33°C) Humidity : 79% Wind Speed : 22.7 km/h from WNW (297 degrees), Gust 8.8 m/s UV Index : 0 (Low Air Pressure : 1008 mb Cloud Cover : 25% Visibility : 10 km Precipitation : 0 mm (57% chance of rain)
3. What is the 10-day weather forecast for Ko Samui from 11:00 PM 31 July 2026?
3. What is the 10-day weather forecast for Ko Samui from 11:00 PM 31 July 2026?
From 11:00 PM 31 July 2026, Ko Samui's 10-day forecast shows this trend: Today (Jul. 31) : Temp. 28°C, Hum. 73% and Patchy rain nearby condition. Saturday (Aug. 1) : Temp. 29°C, Hum. 70% and Sunny condition. Sunday (Aug. 2) : Temp. 29°C, Hum. 71% and Patchy rain nearby condition. Monday (Aug. 3) : Temp. 29°C, Hum. 72% and Sunny condition. Tuesday (Aug. 4) : Temp. 29°C, Hum. 72% and Patchy rain nearby condition. Wednesday (Aug. 5) : Temp. 29°C, Hum. 72% 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. 75% and Rain Showers condition. Sunday (Aug. 9) : Temp. 29°C, Hum. 75% and Rain Showers condition.
4. Will it rain in Ko Samui today?
4. Will it rain in Ko Samui today?
As of 11:00 PM 31 July 2026, there is a 8% chance of rainfall in Ko Samui later today around 2026-07-31 23:00. 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 July 2026?
5. What is the monthly weather forecast for Ko Samui in July 2026?
July 2026 in Ko Samui is forecast to have 8 sunny days, 13 rainy days, 10 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.
