Weather Forecast for Ko Pha Ngan

Surat Thani, Thailand

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Patchy rain nearby

Current Weather - Ko Pha Ngan: 28°C

Surat Thani, Thailand

Patchy rain nearby

Feels like 31°C

Wind

17 km/h WNW

Humidity

74%

Pressure

1008 mb

UV Index

1

Visibility

9 km

Light rain shower

Light rain shower

Saturday, September 12, 2026

High

29°C

Low

27°C

Rain Chance

83%

Hourly Forecast

Partly Cloudy 28°C
09:00
Cloudy 29°C
10:00
Light rain shower 28°C
11:00
Light rain shower 28°C
12:00
Patchy rain nearby 28°C
13:00
Patchy rain nearby 28°C
14:00
Partly Cloudy 28°C
15:00
Partly Cloudy 28°C
16:00
Patchy rain nearby 28°C
17:00
Light rain shower 28°C
18:00
Patchy rain nearby 28°C
19:00
Light rain shower 28°C
20:00
Light rain shower 27°C
21:00
Light rain shower 27°C
22:00
Light rain shower 27°C
23:00
Sep 13

Day Statistics

Maximum Wind

29 km/h

Humidity

76%

Precipitation

18 mm

UV Index

4

Visibility

10 km

Rain Chance

83%

Snow Chance

0%

Sun & Moon

Sunrise

06:10 AM

Sunset

06:22 PM

Moonrise

06:49 AM

Moonset

07:07 PM

Moon Phase

New Moon

Moon Illumination

3%

Air Quality

PM2.5

3.7

μg/m³

PM10

4.8

μg/m³

NO₂

1.2

μg/m³

O₃

80.1

μg/m³

SO₂

0.5

μg/m³

CO

138.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

869.3

Diffuse Radiation

202.65

DNI

0

GTI

0

When to visit Ko Pha Ngan?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: January February March

January

☀️
28°C
💧
11 Days of rain
❄️
No snowfall
Best time to visit
🥶 Coldest month

February

☀️
29°C
💧
6 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

March

☀️
29°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

April

☀️
30°C
💧
15 Days of rain
❄️
No snowfall

May

☀️
31°C
💧
23 Days of rain
❄️
No snowfall
🔥 Hottest month

June

☀️
30°C
💧
19 Days of rain
❄️
No snowfall

July

☀️
30°C
💧
18 Days of rain
❄️
No snowfall

August

☀️
30°C
💧
19 Days of rain
❄️
No snowfall

September

☀️
29°C
💧
27 Days of rain
❄️
No snowfall

October

☀️
29°C
💧
45 Days of rain
❄️
No snowfall
🌧 Wettest month,

November

☀️
29°C
💧
40 Days of rain
❄️
No snowfall

December

☀️
28°C
💧
19 Days of rain
❄️
No snowfall