Ko Chang
September
Weather in Ko Chang for September 2025
Your guide to Ko Chang weather in September - trends and predictions
In general, the average temperature in Ko Chang at the beginning of September is 28.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30 °C by the end of September.
Ko Chang experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 451.5 mm.
Is September a good time to visit Ko Chang? check out the best time to travel to Ko Chang page.
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Temperatures
Rain 🌧️
More
1
Dry days
29
Rainy days
0
Snow days
29°/24°
Temperatures
13 km/h
Avg max wind
87 %
Avg humidity
Ko Chang in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  29° | 3 27° | 4 27° | 5 28° | 6 28° | 7  29° |
| 8 28° | 9 28° | 10 30° | 11 30° | 12 31° | 13 29° | 14 26° |
| 15 29° | 16 30° | 17 29° | 18 25° | 19 26° | 20 27° | 21 27° |
| 22 27° | 23 28° | 24 30° | 25 27° | 26 31° | 27  30° | 28 30° |
| 29 31° | 30 31° |
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Temperatures trend during September in Ko Chang
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 31° /24° | 8.6 mm | 7 | |
| 2 Sept. | Moderate or heavy rain shower | 29° /24° | 32.7 mm | 6 | |
| 3 Sept. | Moderate or heavy rain shower | 27° /24° | 35.6 mm | 6 | |
| 4 Sept. | Light rain shower | 27° /25° | 34.3 mm | 6 | |
| 5 Sept. | Light rain shower | 28° /25° | 31.3 mm | 6 | |
| 6 Sept. | Light rain shower | 28° /25° | 10.8 mm | 6 | |
| 7 Sept. | Patchy light rain with thunder | 29° /25° | 15.2 mm | 6 | |
| 8 Sept. | Light rain shower | 28° /25° | 16.4 mm | 6 | |
| 9 Sept. | Light rain shower | 28° /25° | 22.7 mm | 6 | |
| 10 Sept. | Light rain shower | 30° /25° | 5.2 mm | 7 | |
| 11 Sept. | Light rain shower | 30° /25° | 4.2 mm | 7 | |
| 12 Sept. | Light rain shower | 31° /25° | 2.9 mm | 7 | |
| 13 Sept. | Light rain shower | 29° /25° | 15.7 mm | 6 | |
| 14 Sept. | Light rain shower | 26° /24° | 24.9 mm | 6 | |
| 15 Sept. | Light rain shower | 29° /25° | 8.5 mm | 6 | |
| 16 Sept. | Patchy rain possible | 30° /24° | 1.2 mm | 7 | |
| 17 Sept. | Light rain shower | 29° /25° | 10.8 mm | 6 | |
| 18 Sept. | Light rain shower | 25° /23° | 20 mm | 6 | |
| 19 Sept. | Light rain shower | 26° /23° | 6.1 mm | 6 | |
| 20 Sept. | Light rain shower | 27° /24° | 20.9 mm | 6 | |
| 21 Sept. | Light rain shower | 27° /24° | 28 mm | 6 | |
| 22 Sept. | Light rain shower | 27° /24° | 29.4 mm | 6 | |
| 23 Sept. | Light rain shower | 28° /24° | 8.4 mm | 6 | |
| 24 Sept. | Light rain shower | 30° /24° | 1.5 mm | 7 | |
| 25 Sept. | Light rain shower | 27° /24° | 19.1 mm | 6 | |
| 26 Sept. | Moderate or heavy rain shower | 31° /23° | 14.4 mm | 7 | |
| 27 Sept. | Patchy light drizzle | 30° /24° | 8.4 mm | 7 | |
| 28 Sept. | Patchy rain possible | 30° /23° | 1.9 mm | 7 | |
| 29 Sept. | Patchy rain possible | 31° /24° | 0 mm | 7 | |
| 30 Sept. | Light rain shower | 31° /24° | 12.2 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Ko Chang in September 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 Chang forecast closer to your planned date for the most up-to-date weather information.
Ko Chang in September - FAQ
What are the expected maximum and minimum temperatures in Ko Chang during September?
During September, expect a variety of temperatures with highs around 29° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ko Chang during September?
Significant rainfall exceeding 451.48 mm is expected in Ko Chang during September, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ko Chang during September?
The average wind speed in Ko Chang during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ko Chang in September?
As you prepare for your trip to Ko Chang in September, 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 Chang, during September, 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
September rainfall patterns in Ko Chang
Explore the daily rainfall trends and prepare for Ko Changs September weather 💧
UV exposure in Ko Chang during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Ko Chang?Get accurate weather forecasts for Ko Chang, located at latitude 12.049 and longitude 102.299. Stay updated with localized weather information tailored for Ko Chang.
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