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 30.1 °C by the end of April.
Ko Samui experiences heavy rainfall in April, with over 20 rainy days and an average total precipitation 101 mm.
Is April a good time to visit Ko Samui? check out the best time to travel to Ko Samui page.
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Temperatures
Rain 🌧️
More
4
Dry days
26
Rainy days
0
Snow days
29°/27°
Temperatures
18 km/h
Avg max wind
72 %
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 30° | 10 30° | 11  29° | 12 30° | 13 30° |
| 14 30° | 15 30° | 16 30° | 17 30° | 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 30° |
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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. | Moderate or heavy rain shower | 29° /27° | 3.2 mm | 6 | |
| 2 Apr. | Moderate rain at times | 29° /27° | 4.7 mm | 7 | |
| 3 Apr. | Patchy rain possible | 29° /26° | 7.4 mm | 6 | |
| 4 Apr. | Moderate or heavy rain shower | 29° /26° | 20.2 mm | 7 | |
| 5 Apr. | Sunny | 29° /26° | 8.8 mm | 7 | |
| 6 Apr. | Moderate rain at times | 29° /26° | 4.3 mm | 6 | |
| 7 Apr. | Moderate rain at times | 29° /26° | 2.9 mm | 6 | |
| 8 Apr. | Moderate rain at times | 29° /27° | 2 mm | 7 | |
| 9 Apr. | Patchy rain possible | 30° /26° | 0.3 mm | 7 | |
| 10 Apr. | Patchy rain possible | 30° /27° | 0.6 mm | 7 | |
| 11 Apr. | Partly cloudy | 29° /27° | 2.8 mm | 7 | |
| 12 Apr. | Patchy rain possible | 30° /27° | 1.3 mm | 7 | |
| 13 Apr. | Patchy rain possible | 30° /27° | 1.2 mm | 6 | |
| 14 Apr. | Moderate or heavy rain shower | 30° /27° | 2.5 mm | 7 | |
| 15 Apr. | Moderate or heavy rain shower | 30° /27° | 1.2 mm | 7 | |
| 16 Apr. | Sunny | 30° /27° | 0.7 mm | 7 | |
| 17 Apr. | Patchy rain possible | 30° /27° | 1.2 mm | 7 | |
| 18 Apr. | Moderate or heavy rain shower | 30° /27° | 2.9 mm | 7 | |
| 19 Apr. | Moderate or heavy rain shower | 30° /27° | 3.5 mm | 7 | |
| 20 Apr. | Patchy rain possible | 30° /27° | 2.7 mm | 6 | |
| 21 Apr. | Patchy rain possible | 30° /27° | 2.3 mm | 7 | |
| 22 Apr. | Moderate or heavy rain shower | 30° /28° | 3.3 mm | 7 | |
| 23 Apr. | Patchy rain possible | 30° /27° | 1.6 mm | 7 | |
| 24 Apr. | Patchy rain possible | 30° /27° | 0.5 mm | 7 | |
| 25 Apr. | Patchy rain possible | 30° /27° | 2 mm | 7 | |
| 26 Apr. | Heavy rain at times | 30° /27° | 3.3 mm | 7 | |
| 27 Apr. | Sunny | 30° /27° | 1 mm | 7 | |
| 28 Apr. | Patchy rain possible | 31° /28° | 2.1 mm | 7 | |
| 29 Apr. | Moderate or heavy rain shower | 30° /27° | 6.5 mm | 7 | |
| 30 Apr. | Moderate or heavy rain shower | 30° /27° | 4.1 mm | 7 | |
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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 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 101 mm is expected in Ko Samui during April, occurring over more than 26 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 18 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
- 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 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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