Ko Samui Weather Conditions
Current Temperature Level
Ko Samui Weather Conditions
Current Temperature Level
Feels Like 31°C
Chances of Rain36%
28°36%6 AM28°36%7 AM
28°15%8 AM
28°13%9 AM
28°26%10 AM28°33%11 AM28°12%12 PM28°13%1 PM29°11%2 PM29°11%3 PM29°16%4 PM29°19%5 PM29°12%6 PM29°36%7 PM29°26%8 PM29°30%9 PM29°32%10 PM29°23%11 PM29°33%12 AM28°41%1 AM28°17%2 AM28°45%3 AM28°42%4 AM28°39%Brief rain showers may pass through.
Last Updated: 2026-07-31 05:30 (Local Time)
263°W
Direction
20.2km/h
Wind Speed
Gust Speed
7.5m/s
Precipitation
Precipitation
0.38mm
Pressure
1008mb
UV Index
0Low
Today
28
°C
74%Saturday
29
°C71%Sunday
29
°C70%Monday
29
°C72%Tuesday
29
°C70%Wednesday
29
°C73%Thursday
29
°C74%Friday
29
°C73%Saturday
29
°C75%Sunday
29
°C75%Patchy rain nearby
Occasional light rain is expected and humidity will be 74%, with winds at 27 km/h.29°C / 28°C
Humi.74 %
Prec.3.13 mm
Sunrise
06:10 AM12hrs 32min
Sunset
06:42 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
28 °C
74 %
0
27 kmph / W
Patchy rain nearby
Feels 32 °C
Cover 62 %
Visibility 10 km
1 AM
Patchy rain nearby
28 °C
75 %
0
27 kmph / W
Patchy rain nearbyFeels 32 °C
Cover 59 %
Visibility 10 km
2 AM
Patchy rain nearby
28 °C
75 %
0
27 kmph / W
Patchy rain nearbyFeels 31 °C
Cover 57 %
Visibility 10 km
3 AM
Light Drizzle
28 °C
75 %
0
24.1 kmph / W
Light DrizzleFeels 31 °C
Cover 60 %
Visibility 5 km
4 AM
Rain Shower
28 °C
76 %
0
22 kmph / W
Rain ShowerFeels 31 °C
Cover 51 %
Visibility 10 km
5 AM
Rain Shower
28 °C
76 %
0
20.2 kmph / W
Rain ShowerFeels 31 °C
Cover 54 %
Visibility 10 km
6 AM
Rain Shower
28 °C
76 %
0
18.4 kmph / WSW
Rain ShowerFeels 31 °C
Cover 82 %
Visibility 10 km
7 AM
Cloudy
28 °C
76 %
0.1
18.4 kmph / WSW
CloudyFeels 31 °C
Cover 69 %
Visibility 10 km
8 AM
Partly Cloudy
28 °C
76 %
0.6
18.7 kmph / WSW
Partly CloudyFeels 31 °C
Cover 59 %
Visibility 10 km
9 AM
Patchy rain nearby
28 °C
76 %
1.4
18.4 kmph / W
Patchy rain nearbyFeels 31 °C
Cover 77 %
Visibility 10 km
10 AM
Patchy rain nearby
28 °C
75 %
3.2
20.9 kmph / WSW
Patchy rain nearbyFeels 31 °C
Cover 89 %
Visibility 9 km
11 AM
Partly Cloudy
28 °C
75 %
6.1
22.3 kmph / WSW
Partly CloudyFeels 31 °C
Cover 52 %
Visibility 10 km
12 PM
Cloudy
28 °C
74 %
8.5
23 kmph / WSW
CloudyFeels 32 °C
Cover 63 %
Visibility 10 km
1 PM
Partly Cloudy
29 °C
73 %
8.9
25.6 kmph / W
Partly CloudyFeels 32 °C
Cover 53 %
Visibility 10 km
2 PM
Partly Cloudy
29 °C
73 %
8.3
27 kmph / W
Partly CloudyFeels 32 °C
Cover 50 %
Visibility 10 km
3 PM
Patchy rain nearby
29 °C
72 %
5.6
25.9 kmph / W
Patchy rain nearbyFeels 32 °C
Cover 83 %
Visibility 10 km
4 PM
Patchy rain nearby
29 °C
72 %
3.1
25.2 kmph / WSW
Patchy rain nearbyFeels 33 °C
Cover 87 %
Visibility 10 km
5 PM
Patchy rain nearby
29 °C
72 %
1
25.6 kmph / W
Patchy rain nearbyFeels 33 °C
Cover 57 %
Visibility 10 km
6 PM
Patchy rain nearby
29 °C
72 %
0.2
25.9 kmph / W
Patchy rain nearbyFeels 33 °C
Cover 71 %
Visibility 9 km
7 PM
Patchy rain nearby
29 °C
71 %
0
22 kmph / W
Patchy rain nearbyFeels 33 °C
Cover 72 %
Visibility 9 km
8 PM
Patchy rain nearby
29 °C
70 %
0
18.7 kmph / W
Patchy rain nearbyFeels 33 °C
Cover 81 %
Visibility 9 km
9 PM
Patchy rain nearby
29 °C
71 %
0
18.4 kmph / W
Patchy rain nearbyFeels 33 °C
Cover 82 %
Visibility 9 km
10 PM
Patchy rain nearby
29 °C
71 %
0
18 kmph / W
Patchy rain nearbyFeels 33 °C
Cover 79 %
Visibility 10 km
11 PM
Patchy rain nearby
29 °C
73 %
0
18.7 kmph / W
Patchy rain nearbyFeels 32 °C
Cover 89 %
Visibility 9 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
11
Rainy
12
Snowy
0
The monthly weather averages in Ko Samui consist of 8 sunny days, 11 cloudy days, 12 rainy days, and 0 snowy days.
Ko Samui's Locations Weather Conditions
Thailand's Hottest Cities - July 2026
1.
Ko Samui, Surat Thani
28 °C
Rain Shower
76%
0
20.2 kmph / W
2.
Satun, Satun
27 °C
Rain Shower
75%
0
8.6 kmph / WNW
3.
Ao Nang, Krabi Province
27 °C
Rain Shower
79%
0
18.4 kmph / NW
4.
Ban Mae Kha Tai, Chiang Mai
26 °C
Cloudy
84%
0
3.6 kmph / W
5.
Sam Roi Yot, Prachuap Khiri Khan
26 °C
Cloudy
84%
0
8.3 kmph / SW
6.
Ban Lam Sam Kaeo, Pathum Thani
26 °C
Partly Cloudy
94%
0
8.6 kmph / SSW
7.
Khu Khot, Pathum Thani
26 °C
Partly Cloudy
94%
0
8.6 kmph / SSW
8.
Amphoe Mueang Nonthaburi, Chang Wat Nonthaburi
26 °C
Partly Cloudy
94%
0
8.3 kmph / SSW
9.
Nonthaburi, Nonthaburi
26 °C
Partly Cloudy
94%
0
8.3 kmph / SSW
10.
Nakhon Pathom, Nakhon Pathom
26 °C
Partly Cloudy
94%
0
9 kmph / SSW
Last Updated: 30 Jul 2026, 11:12 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 28°C, with a feels-like temperature of 31°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 05:30 AM 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 05:30 AM 31 July 2026: Condition : Rain Shower Temperature : 28°C Pleasant (Feels like 31°C) Humidity : 76% Wind Speed : 20.2 km/h from W (263 degrees), Gust 7.6 m/s UV Index : 0 (Low Air Pressure : 1008 mb Cloud Cover : 54% Visibility : 10 km Precipitation : 0.38 mm (67% chance of rain)
3. What is the 10-day weather forecast for Ko Samui from 05:30 AM 31 July 2026?
3. What is the 10-day weather forecast for Ko Samui from 05:30 AM 31 July 2026?
From 05:30 AM 31 July 2026, Ko Samui's 10-day forecast shows this trend: Today (Jul. 31) : Temp. 28°C, Hum. 74% and Patchy rain nearby condition. Saturday (Aug. 1) : Temp. 29°C, Hum. 71% and Patchy rain nearby condition. Sunday (Aug. 2) : Temp. 29°C, Hum. 70% and Sunny condition. Monday (Aug. 3) : Temp. 29°C, Hum. 72% and Patchy rain nearby condition. Tuesday (Aug. 4) : Temp. 29°C, Hum. 70% and Partly Cloudy condition. Wednesday (Aug. 5) : Temp. 29°C, Hum. 73% and Partly Cloudy condition. Thursday (Aug. 6) : Temp. 29°C, Hum. 74% and Partly Cloudy condition. Friday (Aug. 7) : Temp. 29°C, Hum. 73% 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 05:30 AM 31 July 2026, yes — Ko Samui is currently experiencing rainfall with 0.38 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
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, 12 rainy days, 11 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.
