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Weather in Ko Samui for April 2027

Your guide to Ko Samui weather in April - trends and predictions

    Temperatures

  • In general, the average temperature in Ko Samui at the beginning of April is 28.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.7 °C by the end of April.

    • Rain 🌧️

  • The climate of Ko Samui in April is notably wet, with an average of 13 rainy days, and a total of 100.6 mm of precipitation.

    • More

  • Is April a good time to visit Ko Samui? check out the best time to travel to Ko Samui page.

  • ✨ Is April a good time to visit Ko Samui? – Ask the AI Weatherman

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/27°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Ko Samui Weather April

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

Temperatures trend during April in Ko Samui

See the weather trend as well as the moving average line

April weather in Ko Samui day by day

Click on a date for more information
March May
Date Weather Temperatures Rain UV More
1 Apr. Light rain
Light rain
 29° /27° 3 mm 7
2 Apr. Moderate rain at times
Moderate rain at times
 29° /27° 6.1 mm 8
3 Apr. Moderate rain
Moderate rain
 28° /26° 14.1 mm 7
4 Apr. Moderate rain
Moderate rain
 28° /26° 13.8 mm 8
5 Apr. Light rain
Light rain
 29° /27° 6.2 mm 7
6 Apr. Light rain
Light rain
 29° /27° 2.8 mm 7
7 Apr. Patchy rain possible
Patchy rain possible
 29° /27° 2 mm 7
8 Apr. Patchy rain possible
Patchy rain possible
 29° /27° 1.4 mm 7
9 Apr. Patchy rain possible
Patchy rain possible
 29° /27° 0.4 mm 8
10 Apr. Light rain
Light rain
 29° /27° 2.9 mm 8
11 Apr. Patchy rain possible
Patchy rain possible
 29° /27° 2.3 mm 8
12 Apr. Patchy rain possible
Patchy rain possible
 29° /28° 2.3 mm 8
13 Apr. Patchy rain possible
Patchy rain possible
 29° /28° 1.4 mm 7
14 Apr. Patchy rain possible
Patchy rain possible
 29° /27° 1.9 mm 8
15 Apr. Light rain
Light rain
 29° /27° 4.8 mm 8
16 Apr. Patchy rain possible
Patchy rain possible
 29° /27° 1.3 mm 8
17 Apr. Patchy rain possible
Patchy rain possible
 29° /28° 1.1 mm 7
18 Apr. Light rain
Light rain
 29° /27° 3.2 mm 8
19 Apr. Light rain
Light rain
 29° /28° 4.1 mm 7
20 Apr. Patchy rain possible
Patchy rain possible
 29° /28° 1.8 mm 7
21 Apr. Patchy rain possible
Patchy rain possible
 29° /28° 1.8 mm 8
22 Apr. Light rain
Light rain
 30° /28° 2.9 mm 8
23 Apr. Patchy rain possible
Patchy rain possible
 30° /28° 1.3 mm 7
24 Apr. Patchy rain possible
Patchy rain possible
 29° /27° 0.5 mm 8
25 Apr. Patchy rain possible
Patchy rain possible
 30° /27° 1.4 mm 8
26 Apr. Light rain
Light rain
 30° /28° 2.7 mm 8
27 Apr. Patchy rain possible
Patchy rain possible
 30° /28° 1.8 mm 8
28 Apr. Light rain
Light rain
 30° /28° 4.1 mm 8
29 Apr. Light rain
Light rain
 29° /28° 4.3 mm 8
30 Apr. Light rain
Light rain
 30° /28° 2.7 mm 8
Next
Important Notice
Our weather forecast for Ko Samui 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 Ko Samui forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Ko Samui weather in April vs March vs May

Compare April weather in Ko Samui 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°/27°30°/27°
Rainfall51 mm101 mm184 mm
Wind21.4 km/h18.6 km/h20.4 km/h
Humidity74%73%73%
Rainy days8 days13 days24 days
Dry days23 days17 days7 days

Planning a trip to Ko Samui? Discover the best time to visit

Ko Samui in April - FAQ

What are the expected maximum and minimum temperatures in Ko Samui during April?
During April, 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 Ko Samui during April?
Significant rainfall exceeding 100.6 mm is expected in Ko Samui during April, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Ko Samui during April?
The average wind speed in Ko Samui during April is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in Ko Samui

Explore the daily rainfall trends and prepare for Ko Samuis April weather 💧
Typically, Ko Samui has 13 rainy days in April with a total of 100.6 mm of rainfall.

UV exposure in Ko Samui during April

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

What to pack to Ko Samui in April?

🌦️ Warm & sunny · highs around 29 °C, frequent showers

As you prepare for your trip to Ko Samui 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 Ko Samui, during April, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

🧴 Personal Items

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Get accurate weather forecasts for Ko Samui, located at latitude 9.536 and longitude 99.936. Stay updated with localized weather information tailored for Ko Samui.

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