Ko Samui
March
Weather in Ko Samui for March 2025
Your guide to Ko Samui weather in March - trends and predictions
In general, the average temperature in Ko Samui at the beginning of March is 28.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.1 °C by the end of March.
The climate of Ko Samui in March is notably wet, with an average of 13 rainy days, and a total of 53.9 mm of precipitation.
Is March a good time to visit Ko Samui? check out the best time to travel to Ko Samui page.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
28°/27°
Temperatures
21 km/h
Avg max wind
73 %
Avg humidity
Ko Samui in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  28° | |||||
| 3  28° | 4 29° | 5 28° | 6 28° | 7 28° | 8 28° | 9 28° |
| 10 28° | 11 28° | 12 28° | 13 28° | 14 28° | 15 28° | 16 28° |
| 17 28° | 18 29° | 19 28° | 20  29° | 21 29° | 22  29° | 23  29° |
| 24 29° | 25 29° | 26 29° | 27 29° | 28 29° | 29 29° | 30 29° |
| 31 30° |
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Temperatures trend during March in Ko Samui
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Mar. | Partly cloudy | 28° /26° | 0.2 mm | 7 | |
| 2 Mar. | Cloudy | 28° /26° | 0.5 mm | 6 | |
| 3 Mar. | Patchy rain possible | 28° /26° | 0.6 mm | 6 | |
| 4 Mar. | Patchy rain possible | 29° /26° | 0.3 mm | 6 | |
| 5 Mar. | Partly cloudy | 28° /26° | 1.2 mm | 7 | |
| 6 Mar. | Partly cloudy | 28° /26° | 1.4 mm | 7 | |
| 7 Mar. | Cloudy | 28° /26° | 0.2 mm | 6 | |
| 8 Mar. | Cloudy | 28° /26° | 2.3 mm | 6 | |
| 9 Mar. | Patchy rain possible | 28° /26° | 0.4 mm | 6 | |
| 10 Mar. | Patchy rain possible | 28° /26° | 0.1 mm | 6 | |
| 11 Mar. | Patchy rain possible | 28° /26° | 0.4 mm | 6 | |
| 12 Mar. | Patchy rain possible | 28° /26° | 0.3 mm | 7 | |
| 13 Mar. | Partly cloudy | 28° /26° | 0.3 mm | 7 | |
| 14 Mar. | Patchy rain possible | 28° /26° | 1.4 mm | 6 | |
| 15 Mar. | Patchy rain possible | 28° /26° | 0.7 mm | 6 | |
| 16 Mar. | Partly cloudy | 28° /27° | 0.5 mm | 7 | |
| 17 Mar. | Partly cloudy | 28° /27° | 0 mm | 7 | |
| 18 Mar. | Patchy rain possible | 29° /26° | 0.1 mm | 7 | |
| 19 Mar. | Patchy rain possible | 28° /26° | 4.3 mm | 6 | |
| 20 Mar. | Sunny | 29° /26° | 7.2 mm | 6 | |
| 21 Mar. | Sunny | 29° /27° | 4.9 mm | 6 | |
| 22 Mar. | Moderate or heavy rain shower | 29° /26° | 7.2 mm | 6 | |
| 23 Mar. | Heavy rain at times | 29° /26° | 3.8 mm | 6 | |
| 24 Mar. | Patchy rain possible | 29° /27° | 0.3 mm | 7 | |
| 25 Mar. | Heavy rain at times | 29° /26° | 2.2 mm | 6 | |
| 26 Mar. | Cloudy | 29° /27° | 0.3 mm | 7 | |
| 27 Mar. | Cloudy | 29° /27° | 0.4 mm | 7 | |
| 28 Mar. | Patchy rain possible | 29° /27° | 0.5 mm | 7 | |
| 29 Mar. | Patchy rain possible | 29° /27° | 1.7 mm | 6 | |
| 30 Mar. | Moderate or heavy rain shower | 29° /27° | 4.8 mm | 6 | |
| 31 Mar. | Moderate or heavy rain shower | 30° /26° | 5.4 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Ko Samui in March 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 March - FAQ
What are the expected maximum and minimum temperatures in Ko Samui during March?
During March, expect a variety of temperatures with highs around 28° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ko Samui during March?
Moderate rainfall is anticipated in Ko Samui during March, with a total of 53.9 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Ko Samui during March?
The average wind speed in Ko Samui during March is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ko Samui in March?
As you prepare for your trip to Ko Samui in March, 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 March, 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
- 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
March rainfall patterns in Ko Samui
Explore the daily rainfall trends and prepare for Ko Samuis March weather 💧
UV exposure in Ko Samui during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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