Weather atlas / Local forecast
Ko Samui
9.54° latitude / 99.94° longitude
TH
Updated just now
Current conditions
- Humidity
- 82%
- Wind
- 10 km/h ESE
- Pressure
- 1013 hPa
- UV Index
- 0 Low
- Cloud Cover
- 35%
- Precipitation
- 0 mm
- Sunrise
- 6:12 AM
- Sunset
- 5:57 PM
What to expect today in Ko Samui
Right now in Ko Samui it's 29°C with mainly clear. It feels warmer than that, more like 34°C. Today's high should reach 30°C with an overnight low near 28°C. Expect rain overnight, with chances peaking near 60%. Tomorrow looks similar, with highs near 29°C with thunderstorm.
Next 25 Hours
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Forecast trends
Next 24 hours — temperature & precipitation
10-day outlook — high / low & rainfall
About Ko Samui
Ko Samui is a beautiful island in the Gulf of Thailand known for its stunning beaches and vibrant nightlife. It enjoys a tropical climate with warm temperatures year-round.
Ko Samui experiences a tropical monsoon climate with distinct wet and dry seasons. Temperatures range from about 23 to 32 degrees Celsius year-round, with the hottest months being typically March to May. Expect high humidity and occasional heavy rainfall during the wet season.
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