Ko Samui Weather Conditions
Current Temperature Level

25 °C

Pleasant

Patchy rain nearbyFeels Like 27°CHumidity 83%

71 AQI

PM2.5 : 20PM10 : 22

Air quality index is: Moderate

Last Updated: 2025-12-09 05:15 (Local Time)

Map

Ko Samui

Ko Samui Weather Parameters

Wind Speed

14 km/h

Light breeze

Gust Speed

5 m/s

Direction

96° E

Cloud Cover

25 %

Visibility

10 km

Precipitation

0.02 mm

Pressure

1008

1009

1010

1011

1012

1013

1014

1015

1016

1017

1018

1019

1011 mb

Moderate

940956

981

1005

Moderate

1013

1030

1046+

UV Index

UV Index0

Low

Suggestions for

MondayKo Samui

8 Dec.

Umbrella• Suggested

Clothing• Breathable

Driving• Enjoy Driving

Sunscreen• Apply

Ko Samui 10-Days Weather Forecast

See Monthly

Today

27°C

72 %

Tuesday

27°C

71 %

Wednesday

26°C

71 %

Thursday

27°C

73 %

Friday

26°C

82 %

Saturday

27°C

81 %

Sunday

27°C

79 %

Monday

27°C

78 %

Tuesday

27°C

78 %

Wednesday

27°C

77 %

Today8 Dec

Patchy rain nearby

Occasional light rain is expected and humidity will be 72%, with winds at 18.7 km/h.

27°C / 26°C

Humi.72 %

Prec.1.49 mm

Sunrise

06:24 AM

11hrs 35min

Sunset

05:59 PM

Temperature (°C)

12 AM - 2025-12-08Time11 PM - 2025-12-08

Time

Condition

Temp

Humidity

Wind Speed & Dir.

12 AM

Clear

27 °C

70 %

6.1 kmph / ENE

Feels 28.7 °C

Cover 8 %

Visibility 10 km

1 AM

Clear

27 °C

70 %

4 kmph / ENE

Feels 28.4 °C

Cover 7 %

Visibility 10 km

2 AM

Clear

26 °C

70 %

2.5 kmph / ENE

Feels 28.2 °C

Cover 8 %

Visibility 10 km

3 AM

Clear

26 °C

70 %

2.9 kmph / ENE

Feels 28.1 °C

Cover 10 %

Visibility 10 km

4 AM

Clear

26 °C

70 %

3.2 kmph / NE

Feels 28 °C

Cover 17 %

Visibility 10 km

5 AM

Clear

26 °C

70 %

3.2 kmph / ENE

Feels 28 °C

Cover 18 %

Visibility 10 km

6 AM

Clear

26 °C

70 %

4.3 kmph / NE

Feels 28 °C

Cover 25 %

Visibility 10 km

7 AM

Sunny

26 °C

70 %

0.1

5.4 kmph / NE

Feels 28.1 °C

Cover 22 %

Visibility 10 km

8 AM

Sunny

26 °C

70 %

6.5 kmph / NE

Feels 28.2 °C

Cover 18 %

Visibility 10 km

9 AM

Partly Cloudy

27 °C

70 %

2.9

8.3 kmph / NE

Feels 28.4 °C

Cover 37 %

Visibility 10 km

10 AM

Partly Cloudy

27 °C

70 %

9 kmph / NE

Feels 28.6 °C

Cover 29 %

Visibility 10 km

11 AM

Partly Cloudy

27 °C

70 %

8.8

10.8 kmph / NE

Feels 28.8 °C

Cover 36 %

Visibility 10 km

12 PM

Sunny

27 °C

71 %

10.4

12.6 kmph / NE

Feels 29 °C

Cover 17 %

Visibility 10 km

1 PM

Patchy rain nearby

27 °C

70 %

13 kmph / NE

Feels 29.1 °C

Cover 80 %

Visibility 10 km

2 PM

Patchy rain nearby

27 °C

70 %

7.9

11.5 kmph / NE

Feels 29.1 °C

Cover 86 %

Visibility 10 km

3 PM

Patchy rain nearby

27 °C

71 %

4.8

11.2 kmph / NE

Feels 29.2 °C

Cover 70 %

Visibility 10 km

4 PM

Patchy rain nearby

27 °C

72 %

2.1

11.2 kmph / ENE

Feels 29.1 °C

Cover 72 %

Visibility 10 km

5 PM

Patchy rain nearby

27 °C

73 %

0.5

13.3 kmph / NE

Feels 29.3 °C

Cover 73 %

Visibility 10 km

6 PM

Patchy rain nearby

27 °C

74 %

16.2 kmph / ENE

Feels 29.6 °C

Cover 81 %

Visibility 9 km

7 PM

Patchy rain nearby

27 °C

75 %

16.6 kmph / ENE

Feels 29.7 °C

Cover 84 %

Visibility 9 km

8 PM

Patchy rain nearby

27 °C

75 %

15.8 kmph / E

Feels 29.7 °C

Cover 88 %

Visibility 9 km

9 PM

Patchy rain nearby

27 °C

75 %

17.3 kmph / ESE

Feels 29.7 °C

Cover 81 %

Visibility 9 km

10 PM

Patchy rain nearby

27 °C

75 %

18.7 kmph / ESE

Feels 29.6 °C

Cover 89 %

Visibility 10 km

11 PM

Patchy rain nearby

27 °C

74 %

17.3 kmph / E

Feels 29.6 °C

Cover 70 %

Visibility 10 km

Today

27°C

72 %

Tuesday

27°C

71 %

Wednesday

26°C

71 %

Thursday

27°C

73 %

Friday

26°C

82 %

Saturday

27°C

81 %

Sunday

27°C

79 %

Monday

27°C

78 %

Tuesday

27°C

78 %

Wednesday

27°C

77 %

Temp27 °C

ConditionClear

Humidity70 %

Feels28.7 °C

Cover8 %

Visibility10 km

Wind Speed & Dir.6.1 kmph / ENE

UV0

Ko Samui 30-Days (December 2025) Weather Forecast

See Hourly

Sun.

Mon.

Tue.

Wed.

Thu.

Fri.

Sat.

1Mon.

26°26 °C

2Tue.

26°26 °C

3Wed.

27°26 °C

4Thu.

28°26 °C

5Fri.

27°27 °C

6Sat.

28°27 °C

7Sun.

27°26 °C

8Mon.

27°26 °C

9Today

27°26 °C

10Wed.

27°26 °C

11Thu.

27°26 °C

12Fri.

28°25 °C

13Sat.

27°26 °C

14Sun.

27°26 °C

15Mon.

27°26 °C

16Tue.

27°27 °C

17Wed.

27°27 °C

18Thu.

27°27 °C

19Fri.

27°27 °C

20Sat.

27°26 °C

21Sun.

27°26 °C

22Mon.

28°26 °C

23Tue.

28°27 °C

24Wed.

28°27 °C

25Thu.

28°27 °C

26Fri.

28°27 °C

27Sat.

28°27 °C

28Sun.

28°27 °C

29Mon.

28°27 °C

30Tue.

28°27 °C

31Wed.

28°27 °C

DecemberWeather Overview

No. of days:

Sunny

Cloudy

Rainy

Snowy

The monthly weather averages in Ko Samui consist of 3 sunny days, 1 cloudy days, 27 rainy days, and 0 snowy days.

Ko Samui's Locations Weather Conditions

Locations

Temp

Condition

Humi.

Wind Speed & Direction

Highway 4169

25 °C

Patchy rain nearby

83%

13.7 kmph / E

Thailand's Hottest Cities - December 2025

Hottest

Coldest

RankCityTemperatureWeather ConditionHumidityUVWind Speed & Dir.

Ko Samui, Thailand

25 °C

Patchy rain nearby

83%

13.7 kmph / E

Kathu, Thailand

25 °C

Clear

83%

12.2 kmph / ENE

Takua Pa, Thailand

25 °C

Clear

83%

9.4 kmph / E

Ban Patong, Thailand

25 °C

Clear

83%

12.2 kmph / ENE

Phangnga, Thailand

25 °C

Fog

83%

5 kmph / NE

Satun, Thailand

25 °C

Partly Cloudy

79%

24.8 kmph / NE

Mueang Satun District, Thailand

25 °C

Clear

79%

9.7 kmph / NE

Phuket, Thailand

25 °C

Clear

83%

12.2 kmph / ENE

Pattaya City, Thailand

23 °C

Clear

65%

19.4 kmph / NE

10.

Hua Hin, Thailand

23 °C

Clear

69%

15.1 kmph / N

Last Updated: 08 Dec 2025, 10:48 PM

City Weather Rankings

Prana sense

Experience precise, real-time weather monitoring with our Automatic Weather Station, reliable source for accurate meteorological data.

Weather Station

Experience precise, real-time weather monitoring with our Automatic Weather Station, reliable source for accurate meteorological data.

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Ko Samui Weather ConditionsCurrent Temperature Level

Ko Samui Weather Parameters

Ko Samui 10-Days Weather Forecast

Ko Samui 30-Days (December 2025) Weather Forecast

DecemberWeather Overview

No. of days:

Ko Samui's Locations Weather Conditions

Thailand's Hottest Cities - December 2025

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Ko Samui Weather Conditions
Current Temperature Level