Weather Forecast for Koh Tao

Chumphon, Thailand

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Patchy rain nearby

Current Weather - Koh Tao: 26°C

Chumphon, Thailand

Patchy rain nearby

Feels like 29°C

Wind

21 km/h S

Humidity

77%

Pressure

1009 mb

UV Index

0

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Tuesday, January 20, 2026

High

27°C

Low

26°C

Rain Chance

89%

Hourly Forecast

Partly Cloudy 27°C
00:00
Partly Cloudy 26°C
01:00
Patchy rain nearby 26°C
02:00
Patchy rain nearby 26°C
03:00
Patchy rain nearby 26°C
04:00
Partly Cloudy 26°C
05:00
Partly Cloudy 26°C
06:00
Partly Cloudy 26°C
07:00
Cloudy 26°C
08:00
Partly Cloudy 26°C
09:00
Partly Cloudy 26°C
10:00
Partly Cloudy 26°C
11:00
Partly Cloudy 26°C
12:00
Partly Cloudy 26°C
13:00
Partly Cloudy 26°C
14:00
Partly Cloudy 27°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 21

Day Statistics

Maximum Wind

23 km/h

Humidity

77%

Precipitation

1 mm

UV Index

2

Visibility

10 km

Rain Chance

89%

Snow Chance

0%

Sun & Moon

Sunrise

06:42 AM

Sunset

06:20 PM

Moonrise

07:45 AM

Moonset

07:41 PM

Moon Phase

Waxing Crescent

Moon Illumination

1%

Air Quality

PM2.5

15

μg/m³

PM10

18.4

μg/m³

NO₂

1.4

μg/m³

O₃

108.8

μg/m³

SO₂

1.4

μg/m³

CO

218.6

μg/m³

US EPA Index: 1 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