Ko Samui Weather Conditions

Current Temperature Level

partly cloudy
29°C
29°C27°C
Pleasant

Partly Cloudy

Feels Like 33°C

Chances of Rain8%

Moderate

52AQI

Humidity

79%

Nowpartly cloudy29°8%12 AMclear29°7%1 AMclear29°7%2 AMclear29°7%3 AMclear29°7%4 AMpatchy rain possible28°17%5 AMclear28°7%6 AMpatchy rain possible28°19%7 AMsunny28°8%8 AMpatchy rain possible28°17%9 AMsunny28°8%10 AMsunny28°8%11 AMsunny28°8%12 PMsunny28°8%1 PMsunny29°7%2 PMsunny29°7%3 PMsunny29°6%4 PMsunny29°7%5 PMpatchy rain possible29°15%6 PMpatchy light drizzle29°36%7 PMpatchy rain possible29°18%8 PMpatchy rain possible29°10%9 PMpatchy light drizzle29°36%10 PMpatchy rain possible29°10%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-07-31 23:00 (Local Time)

Ko Samui Weather Parameters

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Ko Samui 10-Days Weather Forecast

See Monthly
Today31 Jul.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 73%, with winds at 27.4 km/h.


temperature icon

29°C  /  27°C

temperature iconHumi.73 %
temperature iconPrec.1.36 mm


Sunrise icon

Sunrise

06:10 AM

12hrs 32min

Sunset icon

Sunset

06:42 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Patchy rain nearbyPatchy rain nearby

28 °C

73 %

0

24.1 kmph /  W

Feels Like IconFeels 31 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

1 AM

CloudyCloudy

28 °C

73 %

0

22.3 kmph /  W

Feels Like IconFeels 31 °C

Temperature IconCover 70 %

Visibility IconVisibility 10 km

2 AM

Patchy rain nearbyPatchy rain nearby

28 °C

73 %

0

23 kmph /  W

Feels Like IconFeels 31 °C

Temperature IconCover 90 %

Visibility IconVisibility 10 km

3 AM

Partly CloudyPartly Cloudy

28 °C

73 %

0

21.6 kmph /  WSW

Feels Like IconFeels 30 °C

Temperature IconCover 40 %

Visibility IconVisibility 10 km

4 AM

CloudyCloudy

28 °C

73 %

0

19.4 kmph /  WSW

Feels Like IconFeels 30 °C

Temperature IconCover 83 %

Visibility IconVisibility 10 km

5 AM

CloudyCloudy

28 °C

74 %

0

18.4 kmph /  WSW

Feels Like IconFeels 30 °C

Temperature IconCover 68 %

Visibility IconVisibility 10 km

6 AM

Partly CloudyPartly Cloudy

27 °C

74 %

0

19.1 kmph /  WSW

Feels Like IconFeels 30 °C

Temperature IconCover 60 %

Visibility IconVisibility 10 km

7 AM

Partly CloudyPartly Cloudy

28 °C

74 %

0.1

19.4 kmph /  WSW

Feels Like IconFeels 30 °C

Temperature IconCover 58 %

Visibility IconVisibility 10 km

8 AM

Partly CloudyPartly Cloudy

28 °C

73 %

0.6

18.7 kmph /  WSW

Feels Like IconFeels 30 °C

Temperature IconCover 55 %

Visibility IconVisibility 10 km

9 AM

Partly CloudyPartly Cloudy

28 °C

73 %

1.4

19.1 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 52 %

Visibility IconVisibility 10 km

10 AM

Patchy rain nearbyPatchy rain nearby

28 °C

73 %

3.2

20.5 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 70 %

Visibility IconVisibility 10 km

11 AM

Light DrizzleLight Drizzle

28 °C

73 %

6.1

22 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 59 %

Visibility IconVisibility 5 km

12 PM

Patchy rain nearbyPatchy rain nearby

28 °C

75 %

8.5

23.8 kmph /  W

Feels Like IconFeels 31 °C

Temperature IconCover 58 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

28 °C

74 %

8.9

22.3 kmph /  W

Feels Like IconFeels 31 °C

Temperature IconCover 62 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

28 °C

74 %

8.3

20.9 kmph /  W

Feels Like IconFeels 31 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

28 °C

73 %

5.6

20.2 kmph /  WNW

Feels Like IconFeels 32 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

29 °C

74 %

3.1

27.4 kmph /  WNW

Feels Like IconFeels 33 °C

Temperature IconCover 88 %

Visibility IconVisibility 9 km

5 PM

Patchy rain nearbyPatchy rain nearby

29 °C

73 %

1

25.2 kmph /  NW

Feels Like IconFeels 34 °C

Temperature IconCover 73 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

29 °C

72 %

0.2

24.8 kmph /  NW

Feels Like IconFeels 34 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

29 °C

72 %

0

23.4 kmph /  NW

Feels Like IconFeels 33 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

8 PM

Patchy rain nearbyPatchy rain nearby

29 °C

71 %

0

19.4 kmph /  NW

Feels Like IconFeels 33 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

9 PM

Partly CloudyPartly Cloudy

29 °C

71 %

0

19.1 kmph /  WNW

Feels Like IconFeels 33 °C

Temperature IconCover 52 %

Visibility IconVisibility 10 km

10 PM

Partly CloudyPartly Cloudy

29 °C

71 %

0

20.5 kmph /  WNW

Feels Like IconFeels 34 °C

Temperature IconCover 44 %

Visibility IconVisibility 10 km

11 PM

Partly CloudyPartly Cloudy

29 °C

79 %

0

22.7 kmph /  WNW

Feels Like IconFeels 33 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

Temp29 °C


ConditionPartly Cloudy


Humidity79 %

Feels33 °C


Cover25 %


Visibility10 km

Wind Speed & Dir.22.7 kmph /  WNW


UV0

Ko Samui 30-Days (July 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly Cloudy29°27°
2
Patchy rain nearby29°27°
3
Partly Cloudy30°28°
4
Patchy rain nearby30°29°
5
Sunny30°29°
6
Patchy rain nearby30°28°
7
Patchy rain nearby30°28°
8
Partly Cloudy30°28°
9
Partly Cloudy31°28°
10
Partly Cloudy31°28°
11
Partly Cloudy31°28°
12
Partly Cloudy31°28°
13
Patchy rain nearby30°29°
14
Partly Cloudy31°29°
15
Patchy rain nearby30°29°
16
Sunny30°28°
17
Sunny29°28°
18
Sunny29°28°
19
Partly Cloudy30°28°
20
Sunny29°27°
21
Sunny30°28°
22
Sunny30°28°
23
Sunny30°28°
24
Patchy rain nearby30°28°
25
Partly Cloudy29°28°
26
Patchy rain nearby30°27°
27
Patchy rain nearby30°28°
28
Patchy rain nearby29°28°
29
Patchy rain nearby29°27°
30
Patchy rain nearby28°27°
31Today
Patchy rain nearby29°27°

JulyWeather Overview

No. of days:

Sunny

Sunny

8

Cloudy

Cloudy

10

Rainy

Rainy

13

Snowy

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


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
29 °C
partly cloudyPartly Cloudy
79%
0

22.7 kmph /  WNW

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Last Updated: 31 Jul 2026, 04:14 PM

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FAQs About Ko Samui Weather Conditions


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?

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?

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?

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?

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?

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.