Chumphon
September
Weather in Chumphon for September 2025
Your guide to Chumphon weather in September - trends and predictions
In general, the average temperature in Chumphon at the beginning of September is 28 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.4 °C by the end of September.
Chumphon experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.
Is September a good time to visit Chumphon? check out the best time to travel to Chumphon page.
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6
Dry days
24
Rainy days
0
Snow days
29°/25°
Temperatures
21 km/h
Avg max wind
82 %
Avg humidity
Chumphon in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  26° | 3  27° | 4 25° | 5  30° | 6 29° | 7 31° |
| 8 31° | 9  32° | 10 31° | 11 31° | 12 31° | 13 30° | 14 27° |
| 15 28° | 16 27° | 17 29° | 18 26° | 19 27° | 20 28° | 21 29° |
| 22 29° | 23 31° | 24 30° | 25 28° | 26 28° | 27 28° | 28 28° |
| 29 31° | 30  33° |
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Temperatures trend during September in Chumphon
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 | 28° /25° | 2.8 mm | 6 | |
| 2 Sept. | Moderate or heavy rain shower | 26° /24° | 45.2 mm | 6 | |
| 3 Sept. | Light rain shower | 27° /24° | 3 mm | 6 | |
| 4 Sept. | Light rain shower | 25° /24° | 8.1 mm | 6 | |
| 5 Sept. | Patchy light rain with thunder | 30° /25° | 2.4 mm | 7 | |
| 6 Sept. | Light rain shower | 29° /25° | 5.7 mm | 6 | |
| 7 Sept. | Light rain shower | 31° /26° | 0.5 mm | 7 | |
| 8 Sept. | Patchy rain possible | 31° /26° | 0.4 mm | 7 | |
| 9 Sept. | Partly cloudy | 32° /25° | 0 mm | 8 | |
| 10 Sept. | Patchy rain possible | 31° /25° | 0.2 mm | 7 | |
| 11 Sept. | Patchy rain possible | 31° /26° | 0.1 mm | 7 | |
| 12 Sept. | Patchy rain possible | 31° /25° | 0.5 mm | 7 | |
| 13 Sept. | Patchy rain possible | 30° /25° | 0.1 mm | 7 | |
| 14 Sept. | Light rain shower | 27° /25° | 1.2 mm | 6 | |
| 15 Sept. | Light rain shower | 28° /25° | 10.2 mm | 6 | |
| 16 Sept. | Light rain shower | 27° /25° | 0.4 mm | 6 | |
| 17 Sept. | Patchy light rain with thunder | 29° /25° | 2.8 mm | 6 | |
| 18 Sept. | Light rain shower | 26° /25° | 14.2 mm | 6 | |
| 19 Sept. | Light rain shower | 27° /24° | 5.1 mm | 6 | |
| 20 Sept. | Light rain shower | 28° /24° | 6.2 mm | 6 | |
| 21 Sept. | Patchy rain possible | 29° /25° | 1.8 mm | 6 | |
| 22 Sept. | Light rain shower | 29° /25° | 2.4 mm | 6 | |
| 23 Sept. | Patchy rain possible | 31° /25° | 0.1 mm | 7 | |
| 24 Sept. | Patchy rain possible | 30° /24° | 0.9 mm | 7 | |
| 25 Sept. | Light rain shower | 28° /23° | 4.1 mm | 7 | |
| 26 Sept. | Light rain shower | 28° /24° | 5.2 mm | 7 | |
| 27 Sept. | Light rain shower | 28° /24° | 12.3 mm | 7 | |
| 28 Sept. | Light rain shower | 28° /24° | 8.7 mm | 7 | |
| 29 Sept. | Light rain shower | 31° /24° | 1.2 mm | 7 | |
| 30 Sept. | Cloudy | 33° /24° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Chumphon 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 Chumphon forecast closer to your planned date for the most up-to-date weather information.
Chumphon in September - FAQ
What are the expected maximum and minimum temperatures in Chumphon during September?
During September, expect a variety of temperatures with highs around 29° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chumphon during September?
Significant rainfall exceeding 162.6 mm is expected in Chumphon during September, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chumphon during September?
The average wind speed in Chumphon during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Chumphon in September?
As you prepare for your trip to Chumphon 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 Chumphon, 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
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