Ko Samui
April
Weather in Ko Samui for April 2025
Your guide to Ko Samui weather in April - trends and predictions
In general, the average temperature in Ko Samui at the beginning of April is 29 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.3 °C by the end of April.
With an average of 5 rainy days, Ko Samui experiences minimal rainfall in April.
Is April a good time to visit Ko Samui? check out the best time to travel to Ko Samui page.
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25
Dry days
5
Rainy days
0
Snow days
30°/28°
Temperatures
23 km/h
Avg max wind
73 %
Avg humidity
Ko Samui in April average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 29° | 3  29° | 4 29° | 5 29° | 6 29° | |
| 7 29° | 8 29° | 9 29° | 10  30° | 11 30° | 12 30° | 13 30° |
| 14  29° | 15 29° | 16 29° | 17 29° | 18 30° | 19 30° | 20 30° |
| 21 30° | 22 30° | 23 30° | 24 30° | 25 30° | 26 30° | 27 30° |
| 28 31° | 29 30° | 30 31° |
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Temperatures trend during April in Ko Samui
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Sunny | 29° /28° | 0.9 mm | 7 | |
| 2 Apr. | Sunny | 29° /28° | 0 mm | 7 | |
| 3 Apr. | Partly cloudy | 29° /28° | 0 mm | 7 | |
| 4 Apr. | Partly cloudy | 29° /28° | 0 mm | 7 | |
| 5 Apr. | Sunny | 29° /28° | 0 mm | 7 | |
| 6 Apr. | Sunny | 29° /28° | 0 mm | 7 | |
| 7 Apr. | Sunny | 29° /28° | 0 mm | 7 | |
| 8 Apr. | Sunny | 29° /28° | 0 mm | 7 | |
| 9 Apr. | Partly cloudy | 29° /28° | 0 mm | 7 | |
| 10 Apr. | Patchy rain possible | 30° /29° | 0.3 mm | 7 | |
| 11 Apr. | Partly cloudy | 30° /29° | 1.2 mm | 8 | |
| 12 Apr. | Patchy rain possible | 30° /29° | 0.1 mm | 7 | |
| 13 Apr. | Patchy rain possible | 30° /29° | 0 mm | 6 | |
| 14 Apr. | Cloudy | 29° /28° | 0 mm | 6 | |
| 15 Apr. | Sunny | 29° /27° | 0 mm | 7 | |
| 16 Apr. | Sunny | 29° /28° | 0 mm | 7 | |
| 17 Apr. | Sunny | 29° /28° | 0 mm | 7 | |
| 18 Apr. | Sunny | 30° /28° | 0.1 mm | 8 | |
| 19 Apr. | Sunny | 30° /29° | 0.2 mm | 7 | |
| 20 Apr. | Patchy rain possible | 30° /29° | 1.9 mm | 6 | |
| 21 Apr. | Patchy rain possible | 30° /29° | 0.1 mm | 7 | |
| 22 Apr. | Patchy rain possible | 30° /29° | 0.1 mm | 7 | |
| 23 Apr. | Patchy rain possible | 30° /29° | 0.3 mm | 6 | |
| 24 Apr. | Partly cloudy | 30° /28° | 0 mm | 8 | |
| 25 Apr. | Sunny | 30° /28° | 0 mm | 8 | |
| 26 Apr. | Partly cloudy | 30° /28° | 0 mm | 8 | |
| 27 Apr. | Sunny | 30° /29° | 0 mm | 8 | |
| 28 Apr. | Partly cloudy | 31° /30° | 0 mm | 8 | |
| 29 Apr. | Patchy rain possible | 30° /29° | 0.1 mm | 7 | |
| 30 Apr. | Partly cloudy | 31° /29° | 0 mm | 8 | |
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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.
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 30° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ko Samui during April?
Rainfall in Ko Samui during April is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 5 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Ko Samui during April?
The average wind speed in Ko Samui during April is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ko Samui in April?
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.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Footwear
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
April rainfall patterns in Ko Samui
Explore the daily rainfall trends and prepare for Ko Samuis April weather 💧
UV exposure in Ko Samui during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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