Chanthaburi
September
Weather in Chanthaburi for September 2025
Your guide to Chanthaburi weather in September - trends and predictions
In general, the average temperature in Chanthaburi at the beginning of September is 28.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.6 °C by the end of September.
Chanthaburi experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 520.5 mm.
Is September a good time to visit Chanthaburi? check out the best time to travel to Chanthaburi page.
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Temperatures
Rain 🌧️
More
0
Dry days
30
Rainy days
0
Snow days
28°/24°
Temperatures
13 km/h
Avg max wind
88 %
Avg humidity
Chanthaburi 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 29° | 26 31° | 27 29° | 28  28° |
| 29 30° | 30 30° |
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Temperatures trend during September in Chanthaburi
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 | 29° /24° | 15.1 mm | 7 | |
| 26 Sept. | Light rain shower | 31° /23° | 17.9 mm | 7 | |
| 27 Sept. | Light rain shower | 29° /23° | 11.3 mm | 7 | |
| 28 Sept. | Torrential rain shower | 28° /23° | 71.1 mm | 7 | |
| 29 Sept. | Light rain shower | 30° /23° | 2.5 mm | 7 | |
| 30 Sept. | Light rain shower | 30° /23° | 7 mm | 7 | |
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Important Notice
Our weather forecast for Chanthaburi 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 Chanthaburi forecast closer to your planned date for the most up-to-date weather information.
Chanthaburi in September - FAQ
What are the expected maximum and minimum temperatures in Chanthaburi during September?
During September, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chanthaburi during September?
Significant rainfall exceeding 520.5 mm is expected in Chanthaburi during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chanthaburi during September?
The average wind speed in Chanthaburi during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Chanthaburi in September?
As you prepare for your trip to Chanthaburi 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 Chanthaburi, 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
- 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 Chanthaburi
Explore the daily rainfall trends and prepare for Chanthaburis September weather 💧
UV exposure in Chanthaburi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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