Weather in Shanghai Municipality for September 2025
In general, the average temperature in Shanghai Municipality at the beginning of September is 31.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 28.3 °C by the end of September.
The climate of Shanghai Municipality in September is notably wet, with an average of 15 rainy days.
Is September a good time to visit Shanghai Municipality? check out the best time to travel to Shanghai Municipality page.
- New! Chat with our AI weatherman - it’s amazing and free.
Shanghai Municipality in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  32° | 2  32° | 3  30° | 4  32° | 5 32° | 6 32° | 7 32° |
| 8 32° | 9 32° | 10 32° | 11 30° | 12  31° | 13 30° | 14 28° |
| 15 29° | 16 27° | 17 31° | 18 31° | 19 30° | 20 29° | 21 25° |
| 22  23° | 23 24° | 24 27° | 25 29° | 26 28° | 27 28° | 28 28° |
| 29 29° | 30 29° |
You can click on date
Temperatures trend during September in Shanghai Municipality
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 32° /24° | 0 mm | 8 | |
| 2 Sept. | Light rain shower | 32° /25° | 0.5 mm | 7 | |
| 3 Sept. | Moderate or heavy rain shower | 30° /25° | 12.4 mm | 7 | |
| 4 Sept. | Fog | 32° /25° | 0.3 mm | 8 | |
| 5 Sept. | Partly cloudy | 32° /25° | 0 mm | 8 | |
| 6 Sept. | Patchy rain possible | 32° /24° | 0.1 mm | 8 | |
| 7 Sept. | Patchy rain possible | 32° /24° | 0.1 mm | 7 | |
| 8 Sept. | Light rain shower | 32° /24° | 0.7 mm | 7 | |
| 9 Sept. | Patchy rain possible | 32° /24° | 0.2 mm | 7 | |
| 10 Sept. | Partly cloudy | 32° /24° | 6.4 mm | 8 | |
| 11 Sept. | Partly cloudy | 30° /24° | 26.7 mm | 7 | |
| 12 Sept. | Overcast | 31° /25° | 0 mm | 7 | |
| 13 Sept. | Overcast | 30° /24° | 0 mm | 7 | |
| 14 Sept. | Moderate or heavy rain shower | 28° /23° | 9 mm | 6 | |
| 15 Sept. | Fog | 29° /24° | 5.2 mm | 7 | |
| 16 Sept. | Light rain shower | 27° /23° | 51.2 mm | 6 | |
| 17 Sept. | Mist | 31° /23° | 0.1 mm | 7 | |
| 18 Sept. | Patchy rain possible | 31° /24° | 0.2 mm | 7 | |
| 19 Sept. | Mist | 30° /25° | 9.2 mm | 7 | |
| 20 Sept. | Moderate or heavy rain shower | 29° /24° | 42.9 mm | 6 | |
| 21 Sept. | Patchy rain possible | 25° /21° | 1.3 mm | 6 | |
| 22 Sept. | Light drizzle | 23° /20° | 1.9 mm | 6 | |
| 23 Sept. | Light drizzle | 24° /20° | 0.8 mm | 6 | |
| 24 Sept. | Patchy rain possible | 27° /21° | 1.9 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /22° | 0.7 mm | 6 | |
| 26 Sept. | Patchy rain possible | 28° /22° | 0.2 mm | 7 | |
| 27 Sept. | Patchy rain possible | 28° /22° | 0.3 mm | 6 | |
| 28 Sept. | Light rain shower | 28° /22° | 1.6 mm | 7 | |
| 29 Sept. | Patchy rain possible | 29° /22° | 0.1 mm | 6 | |
| 30 Sept. | Light rain shower | 29° /22° | 2 mm | 7 | |
| Next | |||||
Guide for Shanghai Municipality in September
In September, Shanghai experiences a transition from the hot and humid summer to the more comfortable and mild autumn weather. At the beginning of the month, the average temperature in Shanghai is around 27°, with high humidity levels and occasional rain showers.
As the month progresses, the temperature gradually decreases, and by the end of September, the average temperature hovers around 23°. The humidity also decreases, making the weather more pleasant for outdoor activities.
During the early part of September, Shanghai may still experience occasional typhoons or heavy rainfall, but as the month progresses, the chances of these weather events diminish.
Visitors can expect some cloudy days, but overall, the weather becomes more stable and suitable for exploring the city's attractions.
It's important to note that weather patterns can vary from year to year, so it's always a good idea to check the latest weather forecasts before traveling to Shanghai in September.
Overall, September offers a transition from the summer heat to more comfortable autumn conditions, making it a favorable time to visit this vibrant city.
Shanghai Municipality in September - FAQ
What to pack to Shanghai Municipality in September?
As you prepare for your trip to Shanghai Municipality 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 Shanghai Municipality, 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
Quick links
Where is Shanghai Municipality?Get accurate weather forecasts for Shanghai Municipality, located at latitude 31.222 and longitude 121.458. Stay updated with localized weather information tailored for Shanghai Municipality.