Ko Samui

TH

Live · updated just now

Current conditions

Overcast
29°C
Feels like 35°C · Overcast
Humidity
77%
Wind
8 km/h NW
Pressure
1011 hPa
UV Index
3.2 Moderate
Cloud Cover
100%
Precipitation
0 mm
Sunrise
6:10 AM
Sunset
6:18 PM
Compare

What to expect today in Ko Samui

Right now in Ko Samui it's 29°C with overcast. It feels warmer than that, more like 35°C. Today's high should reach 29°C with an overnight low near 28°C. Expect rain in the afternoon, with chances peaking near 50%. Tomorrow looks similar, with highs near 30°C with slight rain showers.

Next 25 Hours

06:00
Overcast
28°C
·
07:00
Overcast
28°C
·
08:00
Overcast
28°C
·
09:00
Overcast
28°C
·
10:00
Overcast
28°C
·
11:00
Overcast
28°C
·
12:00
Overcast
29°C
·
Now
Overcast
29°C
·
14:00
Overcast
29°C
·
15:00
Overcast
29°C
·
16:00
Overcast
29°C
·
17:00
Overcast
29°C
·
18:00
Overcast
29°C
·
19:00
Overcast
29°C
·
20:00
Overcast
29°C
0.1
21:00
Overcast
29°C
0.1
22:00
Overcast
29°C
0.1
23:00
Overcast
28°C
·
00:00
Overcast
28°C
·
01:00
Overcast
28°C
·
02:00
Overcast
28°C
·
03:00
Overcast
28°C
·
04:00
Overcast
28°C
·
05:00
Overcast
28°C
0.1
06:00
Overcast
28°C
0.1

10-Day Forecast

Forecast trends

Next 24 hours — temperature & precipitation

10-day outlook — high / low & rainfall

Ko Samui on the map

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.

Nearby Cities

Compare Ko Samui with another citySee weather & climate side by side — find your climate twin.
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