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Thailand weather

Weather in Koh Tao for April 2026

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

    Temperatures

  • Until now, April 2026 in Koh Tao has been nearly identical to the historical average, with a temperature of 29 °C (showing only a slight deviation of -0.5 °C).

  • In general, the average temperature in Koh Tao at the beginning of April is 29 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30 °C by the end of April.

    • Rain 🌧️

  • Koh Tao in April brings notable rainfall, with an average of 16 rainy days and a total precipitation of 97.1 mm.

    • More

  • Is April 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
14
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/28°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Koh Tao Weather April

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

Temperatures trend during April in Koh Tao

See the weather trend as well as the moving average line

April weather in Koh Tao day by day

Click on a date for more information
March May
Date Weather Temperatures Rain UV More
1 Apr. Sunny
Sunny
 29° /27° 3.9 mm 8
2 Apr. Partly cloudy
Partly cloudy
 29° /26° 6.9 mm 9
3 Apr. Partly cloudy
Partly cloudy
 29° /26° 19.6 mm 8
4 Apr. Partly cloudy
Partly cloudy
 29° /27° 0.1 mm 8
5 Apr. Partly cloudy
Partly cloudy
 29° /28° 0.1 mm 8
6 Apr. Sunny
Sunny
 29° /28° 0 mm 8
7 Apr. Patchy rain possible
Patchy rain possible
 29° /28° 0 mm 9
8 Apr. Sunny
Sunny
 29° /28° 0.1 mm 8
9 Apr. Patchy rain possible
Patchy rain possible
 29° /28° 0.3 mm 9
10 Apr. Light rain shower
Light rain shower
 30° /28° 4 mm 9
11 Apr. Patchy rain possible
Patchy rain possible
 30° /28° 1 mm 9
12 Apr. Patchy rain possible
Patchy rain possible
 30° /27° 2.1 mm 8
13 Apr. Partly cloudy
Partly cloudy
 29° /28° 0.7 mm 9
14 Apr. Cloudy
Cloudy
 29° /28° 0.1 mm 8
15 Apr. Sunny
Sunny
 29° /27° 5.6 mm 9
16 Apr. Sunny
Sunny
 29° /27° 2.2 mm 9
17 Apr. Partly cloudy
Partly cloudy
 29° /27° 1.1 mm 8
18 Apr. Partly cloudy
Partly cloudy
 30° /27° 1.8 mm 9
19 Apr. Sunny
Sunny
 30° /27° 7.2 mm 9
20 Apr. Patchy rain possible
Patchy rain possible
 30° /28° 0.3 mm 8
21 Apr. Partly cloudy
Partly cloudy
 30° /28° 1.6 mm 9
22 Apr. Patchy rain possible
Patchy rain possible
 30° /28° 0.8 mm 9
23 Apr. Patchy rain possible
Patchy rain possible
 30° /28° 1 mm 9
24 Apr. Partly cloudy
Partly cloudy
 29° /28° 0.4 mm 8
25 Apr. Sunny
Sunny
 30° /28° 0.9 mm 9
26 Apr. Thundery outbreaks possible
Thundery outbreaks possible
 30° /28° 1.7 mm 9
27 Apr. Sunny
Sunny
 30° /28° 2.2 mm 9
28 Apr. Partly cloudy
Partly cloudy
 31° /28° 3.1 mm 9
29 Apr. Patchy rain possible
Patchy rain possible
 30° /28° 0 mm 7
30 Apr. Sunny
Sunny
 30° /29° 0 mm 12.7
Next
Important Notice
Our weather forecast for Koh Tao in April 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 April vs March vs May

Compare April 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.
MarchAprilMay
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures28°/27°29°/28°30°/28°
Rainfall37 mm97 mm223 mm
Wind23.4 km/h22.2 km/h23.2 km/h
Humidity73%73%73%
Rainy days8 days16 days28 days
Dry days23 days14 days3 days

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

Koh Tao in April - FAQ

What are the expected maximum and minimum temperatures in Koh Tao during April?

During April, expect a variety of temperatures with highs around 29° and lows near 28°, suitable for diverse activities and preferences.

How much rainfall should be expected in Koh Tao during April?

Moderate rainfall is anticipated in Koh Tao during April, with a total of 97.1 mm spread over approximately 16 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Koh Tao during April?

The average wind speed in Koh Tao during April is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Koh Tao water temperatures in April

The average water temperature of the Gulf of Thailand near Koh Tao in April is 29.5 °C. At the beginning of April temperatures are around 29.6 °C; by the end of the month they stay fairly steady and reach 29.5 °C.

What is the water temperature in Koh Tao in April?
The average water temperature in Koh Tao in April is 29.5 °C.
Can you swim in Koh Tao in April?
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 April?

As you prepare for your trip to Koh Tao in April, 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 April, 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

April rainfall patterns in Koh Tao

Explore the daily rainfall trends and prepare for Koh Taos April weather 💧
Typically, Koh Tao has 16 rainy days in April with a total of 97.1 mm of rainfall.

UV exposure in Koh Tao during April

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

Quick links

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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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