Weather Forecast for Koh Tao

Chumphon, Thailand

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Light rain

Current Weather - Koh Tao: 28°C

Chumphon, Thailand

Light rain

Feels like 31°C

Wind

24 km/h NE

Humidity

70%

Pressure

1015 mb

UV Index

10

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Monday, December 08, 2025

High

27°C

Low

26°C

Rain Chance

89%

Hourly Forecast

Sunny 27°C
07:00
Sunny 27°C
08:00
Sunny 27°C
09:00
Sunny 27°C
10:00
Partly Cloudy 27°C
11:00
Partly Cloudy 27°C
12:00
Light rain 28°C
13:00
Sunny 27°C
14:00
Sunny 27°C
15:00
Sunny 27°C
16:00
Partly Cloudy 27°C
17:00
Patchy rain nearby 27°C
18:00
Patchy rain nearby 27°C
19:00
Patchy rain nearby 27°C
20:00
Light rain shower 27°C
21:00
Patchy rain nearby 27°C
22:00
Light rain shower 27°C
23:00
Dec 09

Day Statistics

Maximum Wind

26 km/h

Humidity

72%

Precipitation

1 mm

UV Index

2

Visibility

10 km

Rain Chance

89%

Snow Chance

0%

Sun & Moon

Sunrise

06:24 AM

Sunset

05:59 PM

Moonrise

09:35 PM

Moonset

09:40 AM

Moon Phase

Waning Gibbous

Moon Illumination

87%

Air Quality

PM2.5

10.1

μg/m³

PM10

12.8

μg/m³

NO₂

1.5

μg/m³

O₃

102.6

μg/m³

SO₂

1.7

μg/m³

CO

222.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

603.8

Diffuse Radiation

106.56

DNI

0

GTI

106.66

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