Weather in Koh Phangan for August 2025
The forecast for the next days in Koh Phangan predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in Koh Phangan at the beginning of August is 29 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.4 °C by the end of August.
Koh Phangan experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 145.4 mm.
Is August a good time to visit Koh Phangan? check out the best time to travel to Koh Phangan page.
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Koh Phangan Weather August
Temperatures trend during August in Koh Phangan
August weather in Koh Phangan day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 28° /27° | 2.1 mm | 6 | |
| 2 Aug. |  Moderate rain | 29° /28° | 5.1 mm | 2.9 | |
| 3 Aug. | Moderate rain | 29° /28° | 5.2 mm | 3.1 | |
| 4 Aug. | Patchy rain possible | 30° /28° | 4.3 mm | 3 | |
| 5 Aug. | Patchy rain possible | 30° /28° | 1 mm | 3.1 | |
| 6 Aug. | Moderate rain | 29° /28° | 5.6 mm | 6 | |
| 7 Aug. | Moderate rain | 28° /28° | 5.8 mm | 6 | |
| 8 Aug. | Patchy rain possible | 28° /26° | 3.5 mm | 6 | |
| 9 Aug. | Patchy rain possible | 28° /27° | 0.7 mm | 6 | |
| 10 Aug. | Patchy rain possible | 29° /28° | 1.9 mm | 6 | |
| 11 Aug. | Patchy rain possible | 29° /28° | 0.5 mm | 6 | |
| 12 Aug. | Patchy rain possible | 28° /27° | 1.4 mm | 6 | |
| 13 Aug. | Moderate rain | 27° /25° | 13.1 mm | 6 | |
| 14 Aug. | Patchy rain possible | 27° /26° | 2 mm | 6 | |
| 15 Aug. |  Partly cloudy | 28° /26° | 0 mm | 7 | |
| 16 Aug. |  Patchy light rain | 30° /28° | 6.8 mm | 6 | |
| 17 Aug. | Patchy rain possible | 30° /28° | 4.6 mm | 7 | |
| 18 Aug. | Patchy rain possible | 30° /28° | 4.5 mm | 7 | |
| 19 Aug. | Patchy rain possible | 29° /28° | 6 mm | 6 | |
| 20 Aug. | Patchy rain possible | 29° /28° | 3.9 mm | 6 | |
| 21 Aug. |  Heavy rain at times | 29° /27° | 4.1 mm | 6 | |
| 22 Aug. | Partly cloudy | 29° /27° | 4 mm | 7 | |
| 23 Aug. |  Sunny | 29° /27° | 7.6 mm | 7 | |
| 24 Aug. | Partly cloudy | 29° /27° | 7 mm | 7 | |
| 25 Aug. | Partly cloudy | 29° /27° | 7.1 mm | 7 | |
| 26 Aug. | Partly cloudy | 30° /27° | 5.5 mm | 7 | |
| 27 Aug. |  Cloudy | 29° /27° | 4.3 mm | 7 | |
| 28 Aug. | Partly cloudy | 29° /26° | 8.7 mm | 7 | |
| 29 Aug. |  Patchy light rain with thunder | 30° /26° | 5.2 mm | 7 | |
| 30 Aug. | Light rain shower | 29° /27° | 5 mm | 6 | |
| 31 Aug. | Light rain shower | 30° /27° | 6.1 mm | 7 | |
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Koh Phangan in August - FAQ
What to pack to Koh Phangan in August?
As you prepare for your trip to Koh Phangan 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 Koh Phangan, during August, 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
August rainfall patterns in Koh Phangan
UV exposure in Koh Phangan during August
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Where is Koh Phangan?Get accurate weather forecasts for Koh Phangan, located at latitude 9.745 and longitude 100.025. Stay updated with localized weather information tailored for Koh Phangan.