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Thailand weather

Weather in Koh Tao for August 2026

Your guide to Koh Tao weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Koh Tao at the beginning of August is 29.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.3 °C by the end of August.

    • Rain 🌧️

  • Koh Tao experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 145.4 mm.

    • More

  • Is August a good time to visit Koh Tao? check out the best time to travel to Koh Tao page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
1
Dry days
Average rainy days
30
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/27°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Koh Tao Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
29°
2
Patchy rain possible
29°
3
Partly cloudy
29°
4
Light rain shower
29°
5
Light rain shower
29°
6
Patchy rain possible
30°
7
Light rain shower
29°
8
Patchy rain possible
29°
9
Light rain shower
30°
10
Patchy rain possible
29°
11
Patchy rain possible
30°
12
Light rain shower
29°
13
Moderate or heavy rain shower
30°
14
Patchy rain possible
29°
15
Patchy rain possible
29°
16
Patchy light rain
29°
17
Patchy rain possible
29°
18
Patchy rain possible
29°
19
Patchy rain possible
29°
20
Patchy rain possible
29°
21
Heavy rain at times
29°
22
Partly cloudy
29°
23
Sunny
29°
24
Partly cloudy
29°
25
Light rain shower
29°
26
Partly cloudy
30°
27
Cloudy
29°
28
Partly cloudy
29°
29
Patchy light rain with thunder
30°
30
Light rain shower
29°
31
Light rain shower
29°

Temperatures trend during August in Koh Tao

See the weather trend as well as the moving average line

August weather in Koh Tao day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Patchy rain possible
Patchy rain possible
 29° /27° 1.3 mm 6
2 Aug. Patchy rain possible
Patchy rain possible
 29° /27° 6 mm 6
3 Aug. Partly cloudy
Partly cloudy
 29° /27° 1.8 mm 7
4 Aug. Light rain shower
Light rain shower
 29° /27° 3.8 mm 6
5 Aug. Light rain shower
Light rain shower
 29° /27° 4.1 mm 7
6 Aug. Patchy rain possible
Patchy rain possible
 30° /28° 3.3 mm 7
7 Aug. Light rain shower
Light rain shower
 29° /27° 4.5 mm 6
8 Aug. Patchy rain possible
Patchy rain possible
 29° /27° 3.3 mm 6
9 Aug. Light rain shower
Light rain shower
 30° /28° 4.5 mm 7
10 Aug. Patchy rain possible
Patchy rain possible
 29° /28° 1.2 mm 6
11 Aug. Patchy rain possible
Patchy rain possible
 30° /27° 10.3 mm 7
12 Aug. Light rain shower
Light rain shower
 29° /27° 3.2 mm 6
13 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /27° 2.8 mm 7
14 Aug. Patchy rain possible
Patchy rain possible
 29° /27° 1.1 mm 7
15 Aug. Patchy rain possible
Patchy rain possible
 29° /27° 6.3 mm 6
16 Aug. Patchy light rain
Patchy light rain
 29° /27° 4.9 mm 6
17 Aug. Patchy rain possible
Patchy rain possible
 29° /27° 3.5 mm 7
18 Aug. Patchy rain possible
Patchy rain possible
 29° /27° 3.2 mm 7
19 Aug. Patchy rain possible
Patchy rain possible
 29° /27° 4.2 mm 6
20 Aug. Patchy rain possible
Patchy rain possible
 29° /28° 3.9 mm 6
21 Aug. Heavy rain at times
Heavy rain at times
 29° /27° 9.3 mm 6
22 Aug. Partly cloudy
Partly cloudy
 29° /26° 12.5 mm 6
23 Aug. Sunny
Sunny
 29° /27° 6.6 mm 6
24 Aug. Partly cloudy
Partly cloudy
 29° /27° 6 mm 6
25 Aug. Light rain shower
Light rain shower
 29° /27° 6 mm 6
26 Aug. Partly cloudy
Partly cloudy
 30° /27° 4.7 mm 7
27 Aug. Cloudy
Cloudy
 29° /27° 4.8 mm 6
28 Aug. Partly cloudy
Partly cloudy
 29° /26° 7.3 mm 7
29 Aug. Patchy light rain with thunder
Patchy light rain with thunder
 30° /26° 3.7 mm 6
30 Aug. Light rain shower
Light rain shower
 29° /27° 5.8 mm 6
31 Aug. Light rain shower
Light rain shower
 29° /27° 7.9 mm 6
Next
Important Notice
Our weather forecast for Koh Tao in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Koh Tao forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Koh Tao weather in August vs July vs September

Compare August weather in Koh Tao with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JulyAugustSeptember
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures29°/27°29°/27°28°/27°
Rainfall140 mm145 mm208 mm
Wind32.7 km/h25.4 km/h30.4 km/h
Humidity75%74%75%
Rainy days30 days30 days28 days
Dry days1 days1 days2 days

Planning a trip to Koh Tao? Discover the best time to visit

Koh Tao in August - FAQ

What are the expected maximum and minimum temperatures in Koh Tao during August?
During August, expect a variety of temperatures with highs around 29° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Koh Tao during August?
Significant rainfall exceeding 145.4 mm is expected in Koh Tao during August, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Koh Tao during August?
The average wind speed in Koh Tao during August is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

Koh Tao water temperatures in August

The average water temperature of the Gulf of Thailand near Koh Tao in August is 28.2 °C. At the beginning of August temperatures are around 28.5 °C; by the end of the month they get a bit cooler and reach 27.8 °C.

What is the water temperature in Koh Tao in August?
The average water temperature in Koh Tao in August is 28.2 °C.
Can you swim in Koh Tao in August?
The sea feels almost bath-like – perfect for floating, paddle-boarding or spending hours snorkeling without a wetsuit.

What to pack to Koh Tao in August?

As you prepare for your trip to Koh Tao in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Koh Tao, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

August rainfall patterns in Koh Tao

Explore the daily rainfall trends and prepare for Koh Taos August weather 💧

UV exposure in Koh Tao during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

Quick links

More Koh Tao weather pages
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Location coordinates Where is Koh Tao?

Get accurate weather forecasts for Koh Tao, located at latitude 10.098 and longitude 99.838. Stay updated with localized weather information tailored for Koh Tao.

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