Jiangsu (Suzhou)
September
Weather in Jiangsu for September 2027
Your guide to Jiangsu weather in September - trends and predictions
In general, the average temperature in Jiangsu at the beginning of September is 32.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.7 °C by the end of September.
The climate of Jiangsu in September is notably wet, with an average of 14 rainy days, and a total of 137 mm of precipitation.
Is September a good time to visit Jiangsu? check out the best time to travel to Jiangsu page.
✨ Is September a good time to visit Jiangsu? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
16
Dry days
14
Rainy days
0
Snow days
30°/23°
Temperatures
17 km/h
Avg max wind
78 %
Avg humidity
Jiangsu Weather September
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What’s the Weather Like in Jiangsu This September?
Discover the average temperatures and weather trends across Jiangsu’s cities this September.
Temperatures trend during September in Jiangsu
See the weather trend as well as the moving average line
September weather in Jiangsu day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Thundery outbreaks possible | 33° /25° | 1.4 mm | 6 | |
| 2 Sept. |  Light rain | 31° /25° | 9.8 mm | 6 | |
| 3 Sept. | Light rain | 31° /25° | 2.8 mm | 5 | |
| 4 Sept. |  Patchy rain possible | 32° /24° | 1.7 mm | 6 | |
| 5 Sept. | Patchy rain possible | 32° /24° | 0.5 mm | 6 | |
| 6 Sept. | Patchy rain possible | 33° /24° | 0.8 mm | 7 | |
| 7 Sept. | Patchy rain possible | 32° /24° | 0.9 mm | 7 | |
| 8 Sept. | Patchy rain possible | 32° /23° | 2.2 mm | 8 | |
| 9 Sept. | Light rain | 30° /23° | 4 mm | 6 | |
| 10 Sept. | Light rain | 30° /22° | 2.6 mm | 7 | |
| 11 Sept. |  Moderate or heavy rain shower | 27° /23° | 9.7 mm | 6 | |
| 12 Sept. |  Moderate rain | 31° /23° | 12 mm | 8 | |
| 13 Sept. |  Sunny | 30° /24° | 0.8 mm | 8 | |
| 14 Sept. | Light rain | 31° /24° | 4.1 mm | 6 | |
| 15 Sept. | Light rain shower | 30° /23° | 1.1 mm | 5 | |
| 16 Sept. |  Torrential rain shower | 30° /23° | 28.1 mm | 6 | |
| 17 Sept. | Thundery outbreaks possible | 30° /23° | 1.2 mm | 5 | |
| 18 Sept. |  Partly cloudy | 29° /23° | 0.4 mm | 5 | |
| 19 Sept. | Light rain | 29° /23° | 4.3 mm | 6 | |
| 20 Sept. | Moderate rain | 27° /23° | 24.1 mm | 6 | |
| 21 Sept. |  Cloudy | 27° /20° | 0.3 mm | 7 | |
| 22 Sept. | Patchy rain possible | 27° /20° | 0.6 mm | 5 | |
| 23 Sept. |  Overcast | 28° /21° | 0.8 mm | 5 | |
| 24 Sept. | Light rain | 26° /22° | 6.2 mm | 5 | |
| 25 Sept. | Patchy rain possible | 27° /22° | 0.5 mm | 6 | |
| 26 Sept. | Patchy rain possible | 29° /23° | 1.4 mm | 5 | |
| 27 Sept. | Light rain | 29° /22° | 3.5 mm | 5 | |
| 28 Sept. | Light rain | 29° /22° | 4.3 mm | 5 | |
| 29 Sept. | Light rain | 27° /21° | 3.3 mm | 5 | |
| 30 Sept. | Light rain | 27° /21° | 3.6 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Jiangsu 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 Jiangsu forecast closer to your planned date for the most up-to-date weather information.
Change Month
Jiangsu weather in September vs August vs October
Compare September weather in Jiangsu with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 33°/26° | 30°/23° | 23°/17° |
| Rainfall | 214 mm | 137 mm | 80 mm |
| Wind | 16.5 km/h | 16.5 km/h | 16.7 km/h |
| Humidity | 75% | 78% | 72% |
| Rainy days | 13 days | 14 days | 11 days |
| Dry days | 18 days | 16 days | 20 days |
Planning a trip to Jiangsu? Discover the best time to visit
Jiangsu in September - FAQ
What are the expected maximum and minimum temperatures in Jiangsu 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 Jiangsu during September?
Significant rainfall exceeding 137 mm is expected in Jiangsu during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jiangsu during September?
The average wind speed in Jiangsu during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Jiangsu
Explore the daily rainfall trends and prepare for Jiangsus September weather 💧
Typically, Jiangsu has 14 rainy days in September with a total of 137 mm of rainfall.
UV exposure in Jiangsu during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
What to pack to Jiangsu in September?
Warm & sunny · highs around 30 °C, frequent showers
As you prepare for your trip to Jiangsu 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 Jiangsu, during September, is comfortable and enjoyable, regardless of the weather conditions.
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