Weather Forecast for Ko Pha Ngan

Surat Thani, Thailand

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Sunny

Current Weather - Ko Pha Ngan: 31°C

Surat Thani, Thailand

Sunny

Feels like 39°C

Wind

9 km/h SE

Humidity

63%

Pressure

1007 mb

UV Index

5

Visibility

10 km

Partly Cloudy

Partly Cloudy

Sunday, January 18, 2026

High

27°C

Low

26°C

Rain Chance

0%

Hourly Forecast

Partly Cloudy 27°C
09:00
Partly Cloudy 27°C
10:00
Partly Cloudy 27°C
11:00
Partly Cloudy 27°C
12:00
Partly Cloudy 27°C
13:00
Partly Cloudy 27°C
14:00
Sunny 31°C
15:00
Sunny 27°C
16:00
Sunny 27°C
17:00
Sunny 27°C
18:00
Clear 27°C
19:00
Clear 27°C
20:00
Clear 27°C
21:00
Clear 27°C
22:00
Clear 27°C
23:00
Jan 19

Day Statistics

Maximum Wind

22 km/h

Humidity

74%

Precipitation

0 mm

UV Index

2

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:41 AM

Sunset

06:19 PM

Moonrise

06:11 AM

Moonset

05:57 PM

Moon Phase

New Moon

Moon Illumination

1%

Air Quality

PM2.5

12.3

μg/m³

PM10

14.3

μg/m³

NO₂

1.5

μg/m³

O₃

96.5

μg/m³

SO₂

1.5

μg/m³

CO

220

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

813.6

Diffuse Radiation

101.76

DNI

2431.33

GTI

637.28

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