Weather in Jiangsu for September 2025
In general, the average temperature in Jiangsu at the beginning of September is 34.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.9 °C by the end of September.
The climate of Jiangsu in September is notably wet, with an average of 14 rainy days.
Is September a good time to visit Jiangsu? check out the best time to travel to Jiangsu page.
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Jiangsu in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 34° | 2 35° | 3 32° | 4 34° | 5 34° | 6 35° | 7 35° |
8 34° | 9 34° | 10 34° | 11 29° | 12 33° | 13 33° | 14 33° |
15 30° | 16 27° | 17 32° | 18 32° | 19 29° | 20 27° | 21 26° |
22 24° | 23 25° | 24 24° | 25 24° | 26 29° | 27 29° | 28 29° |
29 30° | 30 30° |
You can click on date
Temperatures trend during September in Jiangsu
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Thundery outbreaks possible | 34° /25° | 0.3 mm | 7 | |
2 Sept. | Light rain shower | 35° /26° | 1.5 mm | 8 | |
3 Sept. | Light drizzle | 32° /25° | 1.2 mm | 7 | |
4 Sept. | Partly cloudy | 34° /25° | 0 mm | 8 | |
5 Sept. | Patchy rain possible | 34° /25° | 0.1 mm | 7 | |
6 Sept. | Cloudy | 35° /25° | 0 mm | 7 | |
7 Sept. | Patchy rain possible | 35° /25° | 0 mm | 8 | |
8 Sept. | Patchy rain possible | 34° /25° | 0.3 mm | 7 | |
9 Sept. | Patchy rain possible | 34° /26° | 0.2 mm | 7 | |
10 Sept. | Light rain shower | 34° /25° | 7.5 mm | 7 | |
11 Sept. | Moderate or heavy rain shower | 29° /26° | 23.7 mm | 6 | |
12 Sept. | Patchy rain possible | 33° /26° | 0.6 mm | 7 | |
13 Sept. | Sunny | 33° /26° | 0 mm | 8 | |
14 Sept. | Patchy rain possible | 33° /25° | 0 mm | 7 | |
15 Sept. | Light rain shower | 30° /25° | 3.1 mm | 7 | |
16 Sept. | Torrential rain shower | 27° /25° | 84.2 mm | 6 | |
17 Sept. | Thundery outbreaks possible | 32° /25° | 0 mm | 7 | |
18 Sept. | Partly cloudy | 32° /24° | 0 mm | 8 | |
19 Sept. | Light rain shower | 29° /26° | 10.2 mm | 6 | |
20 Sept. | Moderate or heavy rain shower | 27° /25° | 71.5 mm | 6 | |
21 Sept. | Patchy rain possible | 26° /20° | 0.8 mm | 6 | |
22 Sept. | Patchy rain possible | 24° /19° | 0.1 mm | 5 | |
23 Sept. | Overcast | 25° /17° | 0 mm | 6 | |
24 Sept. | Light rain shower | 24° /20° | 5.9 mm | 5 | |
25 Sept. | Patchy rain possible | 24° /21° | 0.2 mm | 5 | |
26 Sept. | Patchy rain possible | 29° /21° | 0.1 mm | 6 | |
27 Sept. | Patchy rain possible | 29° /20° | 0.1 mm | 6 | |
28 Sept. | Sunny | 29° /19° | 0 mm | 7 | |
29 Sept. | Patchy rain possible | 30° /21° | 0 mm | 7 | |
30 Sept. | Light rain shower | 30° /23° | 5 mm | 7 | |
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Jiangsu in September - FAQ
What to pack to Jiangsu in September?
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.
- 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
- Insect Repellent: For destinations with mosquitos or other insects
September rainfall patterns in Jiangsu
UV exposure in Jiangsu during September
Quick links
Get accurate weather forecasts for Jiangsu, located at latitude 31.304 and longitude 120.595. Stay updated with localized weather information tailored for Jiangsu.