Chongqing
September
Weather in Chongqing for September 2025
Your guide to Chongqing weather in September - trends and predictions
In general, the average temperature in Chongqing at the beginning of September is 33.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.7 °C by the end of September.
Chongqing experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 115.3 mm.
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Temperatures
Rain 🌧️
More
7
Dry days
23
Rainy days
0
Snow days
30°/23°
Temperatures
10 km/h
Avg max wind
65 %
Avg humidity
Chongqing in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  33° | 3  33° | 4  34° | 5 34° | 6  33° | 7 34° |
| 8 33° | 9 32° | 10  34° | 11 33° | 12 31° | 13 33° | 14 34° |
| 15 31° | 16  31° | 17 32° | 18 31° | 19 33° | 20 31° | 21 28° |
| 22 26° | 23 25° | 24 26° | 25 27° | 26 26° | 27 26° | 28 27° |
| 29 29° | 30 26° |
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Temperatures trend during September in Chongqing
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. | Patchy rain possible | 31° /23° | 0.6 mm | 7 | |
| 2 Sept. | Overcast | 33° /23° | 0.5 mm | 7 | |
| 3 Sept. | Partly cloudy | 33° /24° | 1.5 mm | 8 | |
| 4 Sept. | Moderate or heavy rain shower | 34° /24° | 1.4 mm | 8 | |
| 5 Sept. | Overcast | 34° /23° | 3.8 mm | 8 | |
| 6 Sept. | Sunny | 33° /23° | 2.9 mm | 8 | |
| 7 Sept. | Partly cloudy | 34° /24° | 0.8 mm | 8 | |
| 8 Sept. | Partly cloudy | 33° /24° | 0.4 mm | 8 | |
| 9 Sept. | Patchy rain possible | 32° /24° | 2 mm | 7 | |
| 10 Sept. | Cloudy | 34° /24° | 0.6 mm | 8 | |
| 11 Sept. | Moderate or heavy rain shower | 33° /23° | 4.8 mm | 8 | |
| 12 Sept. | Moderate or heavy rain shower | 31° /23° | 11.9 mm | 7 | |
| 13 Sept. | Partly cloudy | 33° /23° | 0.1 mm | 8 | |
| 14 Sept. | Partly cloudy | 34° /24° | 0.4 mm | 8 | |
| 15 Sept. | Partly cloudy | 31° /24° | 1.7 mm | 7 | |
| 16 Sept. | Heavy rain at times | 31° /24° | 4.1 mm | 7 | |
| 17 Sept. | Patchy rain possible | 32° /24° | 2 mm | 7 | |
| 18 Sept. | Heavy rain at times | 31° /25° | 8.4 mm | 7 | |
| 19 Sept. | Moderate rain at times | 33° /24° | 4.9 mm | 7 | |
| 20 Sept. | Sunny | 31° /22° | 10.5 mm | 7 | |
| 21 Sept. | Sunny | 28° /20° | 12.9 mm | 6 | |
| 22 Sept. | Partly cloudy | 26° /21° | 8.5 mm | 6 | |
| 23 Sept. | Cloudy | 25° /21° | 7.1 mm | 6 | |
| 24 Sept. | Partly cloudy | 26° /21° | 5.5 mm | 6 | |
| 25 Sept. | Partly cloudy | 27° /21° | 2.6 mm | 6 | |
| 26 Sept. | Sunny | 26° /20° | 1 mm | 6 | |
| 27 Sept. | Overcast | 26° /21° | 3.7 mm | 6 | |
| 28 Sept. | Patchy rain possible | 27° /21° | 1.2 mm | 6 | |
| 29 Sept. | Sunny | 29° /20° | 2 mm | 7 | |
| 30 Sept. | Partly cloudy | 26° /19° | 7.6 mm | 6 | |
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Important Notice
Our weather forecast for Chongqing 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 Chongqing forecast closer to your planned date for the most up-to-date weather information.
Chongqing in September - FAQ
What are the expected maximum and minimum temperatures in Chongqing during September?
During September, expect a variety of temperatures with highs around 30° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chongqing during September?
Significant rainfall exceeding 115.3 mm is expected in Chongqing during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chongqing during September?
The average wind speed in Chongqing during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Chongqing in September?
As you prepare for your trip to Chongqing 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 Chongqing, 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 Chongqing
Explore the daily rainfall trends and prepare for Chongqings September weather 💧
UV exposure in Chongqing during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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