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Weather in Ko Samui Island, Thailand

Now
87 °F

Warm.


Feels Like: 96 °F
Forecast: 87 / 81 °F
Wind: 5 mph from West

Location: Ko Samui
Current Time: Aug 13, 2025 at 12:58:54 pm
Latest Report: Aug 13, 2025 at 12:00 pm
Visibility: N/A
Pressure: N/A
Humidity: 68%
Dew Point: 75 °F
Location of Ko Samui IslandLocation

Upcoming 5 hours

Now1:00 pm2:00 pm3:00 pm4:00 pm5:00 pm
87 °F85 °F85 °F86 °F86 °F86 °F

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Forecast for the next 48 hours

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 WednesdayThursdayFriday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature86 °F84 °F82 °F84 °F86 °F82 °F81 °F
Isolated thunder­storms. Overcast.Isolated thunder­storms. Overcast.Passing showers. Overcast.Passing showers. Overcast.Passing showers. Overcast.Passing showers. Overcast.A few showers. Overcast.
Feels Like95 °F93 °F88 °F92 °F95 °F90 °F87 °F
Wind Speed11 mph15 mph17 mph13 mph22 mph22 mph20 mph
Wind DirectionWNW
W
W
W
W
W
W
Humidity71%77%82%76%71%80%82%
Dew Point75 °F76 °F76 °F75 °F75 °F76 °F75 °F
Visibility4 mi7 mi7 mi6 mi7 mi7 mi7 mi
Probability of Precipitation14%21%15%8%10%16%0%
Amount of Rain0.04"0.03"0.01"0.01"0.01"0.02"0.02"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Wednesday, August 13, 2025 8:42:36 am Ko Samui Island time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Warm. 92 / 78 °F
Humidity: 72%. Wind: 5 mph from West

More weather last week

Currently at nearby stations

90 °F

Surat Thani: (51 mi)

Hot.

90 °F

Surat Thani: (52 mi)

Passing clouds.

89 °F

Nakhon Si Thammarat: (72 mi)

Hot.

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Forecast for the next 2 weeks

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MonTueWedThuFriSatSun
11
12

View historic weather

28
29
30
31

Detailed forecast for 14 days