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Weather Forecast for Koh Samui

Surat Thani, Thailand

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Partly Cloudy

Current Weather - Koh Samui: 28°C

Surat Thani, Thailand

Partly Cloudy

Feels like 31°C

Wind

18 km/h SE

Humidity

72%

Pressure

1010 mb

UV Index

1

Visibility

10 km
Patchy rain nearby

Patchy rain nearby

Sunday, March 08, 2026

High

28°C

Low

27°C

Rain Chance

86%

Hourly Forecast

Clear 28°C
00:00
Clear 28°C
01:00
Clear 28°C
02:00
Partly Cloudy 28°C
03:00
Partly Cloudy 28°C
04:00
Clear 28°C
05:00
Partly Cloudy 28°C
06:00
Partly Cloudy 28°C
07:00
Patchy rain nearby 28°C
08:00
Patchy rain nearby 28°C
09:00
Patchy rain nearby 27°C
10:00
Patchy rain nearby 28°C
11:00
Patchy rain nearby 28°C
12:00
Patchy rain nearby 27°C
13:00
Light rain shower 27°C
14:00
Light rain shower 27°C
15:00
Light rain shower 27°C
16:00
Patchy rain nearby 27°C
17:00
Patchy rain nearby 27°C
18:00
Patchy rain nearby 28°C
19:00
Cloudy 28°C
20:00
Partly Cloudy 28°C
21:00
Partly Cloudy 28°C
22:00
Partly Cloudy 28°C
23:00
Mar 09

Day Statistics

Maximum Wind

22 km/h

Humidity

72%

Precipitation

2 mm

UV Index

6

Visibility

10 km

Rain Chance

86%

Snow Chance

0%

Sun & Moon

Sunrise

06:30 AM

Sunset

06:31 PM

Moonrise

10:26 PM

Moonset

09:32 AM

Moon Phase

Waning Gibbous

Moon Illumination

80%

Air Quality

PM2.5

11.4

μg/m³

PM10

13.5

μg/m³

NO₂

1.5

μg/m³

O₃

106.8

μg/m³

SO₂

1.5

μg/m³

CO

212.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1