Weather in Ko Samui for August 2027
In general, the average temperature in Ko Samui at the beginning of August is 29.2 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29 °C by the end of August.
Ko Samui experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 124.3 mm.
Is August a good time to visit Ko Samui? check out the best time to travel to Ko Samui page.
✨ Is August a good time to visit Ko Samui? – Ask the AI Weatherman
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Ko Samui Weather August
Temperatures trend during August in Ko Samui
August weather in Ko Samui day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Light rain | 29° /27° | 3 mm | 7 | |
| 2 Aug. | Light rain | 29° /27° | 4.9 mm | 6 | |
| 3 Aug. |  Patchy rain possible | 29° /27° | 2.1 mm | 6 | |
| 4 Aug. | Patchy rain possible | 29° /28° | 1.6 mm | 7 | |
| 5 Aug. | Patchy rain possible | 29° /28° | 1.6 mm | 7 | |
| 6 Aug. | Light rain | 29° /28° | 2.9 mm | 7 | |
| 7 Aug. | Light rain | 29° /28° | 3.6 mm | 7 | |
| 8 Aug. | Light rain | 30° /28° | 3.2 mm | 8 | |
| 9 Aug. | Light rain | 30° /27° | 5 mm | 7 | |
| 10 Aug. | Patchy rain possible | 30° /28° | 2.2 mm | 7 | |
| 11 Aug. | Light rain | 30° /27° | 4.9 mm | 8 | |
| 12 Aug. | Light rain | 29° /27° | 2.7 mm | 8 | |
| 13 Aug. | Light rain | 29° /27° | 3.6 mm | 7 | |
| 14 Aug. | Light rain | 30° /27° | 4.5 mm | 7 | |
| 15 Aug. | Light rain | 29° /27° | 4.7 mm | 7 | |
| 16 Aug. |  Moderate or heavy rain shower | 28° /26° | 8.3 mm | 7 | |
| 17 Aug. | Light rain | 29° /27° | 2.9 mm | 5 | |
| 18 Aug. | Light rain | 29° /27° | 3 mm | 6 | |
| 19 Aug. | Patchy rain possible | 29° /27° | 1.9 mm | 6 | |
| 20 Aug. | Light rain | 29° /27° | 4.6 mm | 5 | |
| 21 Aug. | Light rain | 29° /27° | 4.2 mm | 6 | |
| 22 Aug. | Moderate or heavy rain shower | 29° /26° | 7.8 mm | 6 | |
| 23 Aug. | Light rain | 29° /27° | 5.7 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 29° /27° | 5.9 mm | 6 | |
| 25 Aug. | Light rain | 29° /27° | 5 mm | 6 | |
| 26 Aug. | Light rain | 30° /27° | 2.8 mm | 6 | |
| 27 Aug. | Light rain | 29° /27° | 4.7 mm | 7 | |
| 28 Aug. | Light rain | 29° /27° | 4.2 mm | 6 | |
| 29 Aug. |  Heavy rain at times | 29° /26° | 5.3 mm | 6 | |
| 30 Aug. | Light rain | 29° /27° | 3.3 mm | 6 | |
| 31 Aug. | Light rain | 29° /27° | 4.1 mm | 6 | |
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Ko Samui weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 29°/27° | 29°/27° | 29°/27° |
| Rainfall | 121 mm | 124 mm | 165 mm |
| Wind | 25.8 km/h | 23.7 km/h | 25.7 km/h |
| Humidity | 74% | 73% | 74% |
| Rainy days | 21 days | 24 days | 23 days |
| Dry days | 10 days | 7 days | 7 days |
Planning a trip to Ko Samui? Discover the best time to visit
Ko Samui in August - FAQ
What are the expected maximum and minimum temperatures in Ko Samui during August?
How much rainfall should be expected in Ko Samui during August?
What are the typical wind conditions in Ko Samui during August?
August rainfall patterns in Ko Samui
UV exposure in Ko Samui during August
What to pack to Ko Samui in August?
Warm & sunny · highs around 29 °C, frequent showers
As you prepare for your trip to Ko Samui in August, 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 August, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
Where is Ko Samui?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.