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Ko Samui area, Surat Thani Province, Thailand weather

Surat Thani Province, Thailand

Updated

Data was updated 7 days ago and may not be current. We are updating the forecast for Ko Samui.

Ko Samui weather

28°
Overcast
Feels like 34°
Low/High: 25° / 28°
Humidity78%
Wind5 km/h
Visibility16.4 km
UV index1.4
Through the day:
Morning
26°69%
Afternoon
26°64%
Evening
24°15%
Night
26°65%

Today's everyday tips

What to wear today?Comfortable

Warm: a T-shirt, a light shirt or shorts is most comfortable.

Suitability for light clothing90%
Good day to dry laundry?Not today

High chance of rain (92%) and humid air. Don't dry outdoors; use a dryer or a covered spot indoors.

Drying index25%

Ko Samui weather by the hour

Next 11 hours

  1. Drizzle26°Chance of rain 78%
  2. Drizzle26°Chance of rain 73%
  3. Drizzle26°Chance of rain 69%
  4. Drizzle26°Chance of rain 65%
  5. Drizzle26°Chance of rain 61%
  6. Drizzle26°Chance of rain 59%
  7. Light drizzle26°Chance of rain 59%
  8. Light drizzle26°Chance of rain 61%
  9. Light drizzle26°Chance of rain 64%
  10. Light drizzle26°Chance of rain 67%
  11. Light drizzle26°Chance of rain 71%

Ko Samui weather, next 7 days

  1. 25°28°

    Drizzle · Rain 92%

  2. 26°29°

    Drizzle · Rain 96%

  3. 25°28°

    Drizzle · Rain 82%

  4. 24°29°

    Dense drizzle · Rain 90%

  5. 25°28°

    Thunderstorm · Rain 92%

  6. 25°28°

    Drizzle · Rain 92%

  7. 26°28°

    Drizzle · Rain 86%

Environment

AQI details →
Air quality
54Moderate
Ultraviolet (UV)
1.4Low
Wind now
5km/h
Dew point
24°RH 78%

Sunrise & sunset

11h 56m of daylight
Noon 12:06
Rise: 06:08Dawn 05:47
Set: 18:05Dusk 18:26

Satellite

Himawari infrared satellite loop, 12/10, 18:10 – 12/10, 20:00: the higher and colder the cloud, the more yellow and red
12/10, 18:10 – 12/10, 20:00
  • Low cloud
  • High cloud
  • Thunderstorm
  • Strong storm
  • Severe

Ảnh vệ tinh Himawari-9 © JMA · Infrared band B13, every 10 minutes

W

Windy wind map & radar (Ko Samui)

Detailed radar →

Ko Samui weather trends, next 24 hours

Chance of rain & rainfall in Ko Samui

Bars show chance of rain (%); hover for rainfall (mm)

Show data table
Chance of rain and rainfall by the hour
TimeChance of rainRainfall
20:0078%0.5 mm
21:0073%0.5 mm
22:0069%0.5 mm
23:0065%0.5 mm
00:0061%0.5 mm
01:0059%0.5 mm
02:0059%0.2 mm
03:0061%0.2 mm
04:0064%0.2 mm
05:0067%0.2 mm
06:0071%0.2 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
20:0026.4°C32.8°C
21:0026.3°C32.5°C
22:0026.1°C32.2°C
23:0026°C32°C
00:0025.8°C31.8°C
01:0025.8°C31.7°C
02:0025.7°C31.7°C
03:0025.7°C31.7°C
04:0025.7°C31.8°C
05:0025.7°C31.9°C
06:0025.8°C32°C

UV index by the hour

How strong the sun's UV is through the day

Show data table
UV index by the hour
TimeUV indexRating
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low
04:000Low
05:000Low
06:000Low

Wind & gusts in Ko Samui

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
20:002 km/h15.8 km/h
21:002 km/h14 km/h
22:002 km/h12.2 km/h
23:001.8 km/h10.1 km/h
00:001.8 km/h8.6 km/h
01:001.6 km/h7.6 km/h
02:001.3 km/h6.8 km/h
03:001.1 km/h6.5 km/h
04:000.8 km/h6.1 km/h
05:000.7 km/h6.1 km/h
06:001.1 km/h6.8 km/h

Sun and moon in Ko Samui

Daylight: 11 h 57 min

Sunrise time
06:08
Sunset time
18:05

Solar noon (sun highest)
12:06
Dawn – dusk
05:47 / 18:26
Morning blue hour
05:47 – 05:55
Evening blue hour
18:18 – 18:26
Morning golden hour
05:55 – 06:36
Evening golden hour
17:37 – 18:18

Waxing crescent · 3% illuminated

Moonrise 07:18 · moonset 19:16

Weather near Ko Samui

Related places

More places in Surat Thani Province

Major cities in Thailand

Ko Samui weather FAQ

It is currently about 28°C in Ko Samui, feeling like 34°C. Conditions: Overcast, humidity 78%, wind 5 km/h.

More tools for Ko Samui

Data source: Weather data by Open-Meteo.com (CC BY 4.0)