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Weather Forecast for Koh Tao

Chumphon, Thailand

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Overcast

Current Weather - Koh Tao: 28°C

Chumphon, Thailand

Overcast

Feels like 31°C

Wind

26 km/h W

Humidity

75%

Pressure

1012 mb

UV Index

2

Visibility

10 km
Overcast

Overcast

Thursday, September 03, 2026

High

30°C

Low

28°C

Rain Chance

63%

Hourly Forecast

Partly Cloudy 28°C
03:00
Clear 28°C
04:00
Clear 28°C
05:00
Partly Cloudy 28°C
06:00
Overcast 28°C
07:00
Overcast 28°C
08:00
Overcast 28°C
09:00
Overcast 28°C
10:00
Overcast 28°C
11:00
Overcast 28°C
12:00
Overcast 29°C
13:00
Overcast 29°C
14:00
Patchy rain nearby 29°C
15:00
Patchy rain nearby 29°C
16:00
Patchy rain nearby 30°C
17:00
Light rain shower 30°C
18:00
Light rain shower 29°C
19:00
Light rain shower 29°C
20:00
Overcast 28°C
21:00
Overcast 28°C
22:00
Overcast 28°C
23:00
Sep 04

Day Statistics

Maximum Wind

39 km/h

Humidity

74%

Precipitation

2 mm

UV Index

12

Visibility

10 km

Rain Chance

63%

Snow Chance

0%

Sun & Moon

Sunrise

06:11 AM

Sunset

06:28 PM

Moonrise

10:50 PM

Moonset

11:00 AM

Moon Phase

Last Quarter

Moon Illumination

50%

Air Quality

PM2.5

1.7

μg/m³

PM10

2.4

μg/m³

NO₂

1.2

μg/m³

O₃

47.6

μg/m³

SO₂

0.5

μg/m³

CO

106.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

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