Weather Forecast for Koh Tao

Chumphon, Thailand

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Current Weather - Koh Tao: 27°C

Chumphon, Thailand

Clear

Feels like 30°C

Wind

20 km/h SE

Humidity

79%

Pressure

1011 mb

UV Index

0

Visibility

10 km

Partly Cloudy

Partly Cloudy

Monday, January 19, 2026

High

27°C

Low

26°C

Rain Chance

0%

Hourly Forecast

Partly Cloudy 26°C
13:00
Partly Cloudy 26°C
14:00
Partly Cloudy 26°C
15:00
Sunny 26°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
Partly Cloudy 27°C
22:00
Partly Cloudy 27°C
23:00
Jan 20

Day Statistics

Maximum Wind

25 km/h

Humidity

78%

Precipitation

0 mm

UV Index

2

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:41 AM

Sunset

06:20 PM

Moonrise

06:59 AM

Moonset

06:49 PM

Moon Phase

Waxing Crescent

Moon Illumination

0%

Air Quality

PM2.5

17.7

μg/m³

PM10

21.8

μg/m³

NO₂

1.4

μg/m³

O₃

104.2

μg/m³

SO₂

1.7

μg/m³

CO

208.3

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

When to visit Koh Tao?

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
💧
5 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

March

☀️
30°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

April

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

May

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

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
💧
25 Days of rain
❄️
No snowfall

October

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

November

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

December

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