Zhejiang (Hangzhou)
September
Weather in Zhejiang for September 2025
Your guide to Zhejiang weather in September - trends and predictions
In general, the average temperature in Zhejiang at the beginning of September is 33.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.3 °C by the end of September.
Expect significant rainfall in Zhejiang during September, with an average of 20 rainy days.
Is September a good time to visit Zhejiang? check out the best time to travel to Zhejiang page.
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10
Dry days
20
Rainy days
0
Snow days
30°/24°
Temperatures
15 km/h
Avg max wind
82 %
Avg humidity
Zhejiang in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2 36° | 3  32° | 4  33° | 5 33° | 6 32° | 7 33° |
| 8  33° | 9 34° | 10 31° | 11 30° | 12 33° | 13 34° | 14 31° |
| 15  29° | 16  25° | 17 34° | 18 31° | 19 28° | 20 28° | 21 26° |
| 22 21° | 23 21° | 24 22° | 25  27° | 26  28° | 27 28° | 28 28° |
| 29 29° | 30 29° |
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Temperatures trend during September in Zhejiang
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. | Thundery outbreaks possible | 36° /26° | 0 mm | 8 | |
| 2 Sept. | Thundery outbreaks possible | 36° /27° | 0.5 mm | 8 | |
| 3 Sept. | Light rain shower | 32° /26° | 1.9 mm | 7 | |
| 4 Sept. | Sunny | 33° /25° | 0 mm | 8 | |
| 5 Sept. | Sunny | 33° /25° | 0 mm | 8 | |
| 6 Sept. | Patchy rain possible | 32° /24° | 0.3 mm | 7 | |
| 7 Sept. | Patchy rain possible | 33° /24° | 0.1 mm | 7 | |
| 8 Sept. | Partly cloudy | 33° /24° | 0 mm | 8 | |
| 9 Sept. | Patchy rain possible | 34° /25° | 0.1 mm | 7 | |
| 10 Sept. | Light rain shower | 31° /24° | 25.2 mm | 7 | |
| 11 Sept. | Light rain shower | 30° /24° | 13.7 mm | 7 | |
| 12 Sept. | Patchy rain possible | 33° /25° | 0.5 mm | 7 | |
| 13 Sept. | Sunny | 34° /25° | 0 mm | 8 | |
| 14 Sept. | Patchy rain possible | 31° /24° | 0.1 mm | 7 | |
| 15 Sept. | Patchy light rain with thunder | 29° /24° | 14.7 mm | 6 | |
| 16 Sept. | Moderate or heavy rain shower | 25° /23° | 46.9 mm | 6 | |
| 17 Sept. | Thundery outbreaks possible | 34° /24° | 0.1 mm | 7 | |
| 18 Sept. | Sunny | 31° /24° | 0.9 mm | 8 | |
| 19 Sept. | Moderate or heavy rain shower | 28° /25° | 20.9 mm | 6 | |
| 20 Sept. | Moderate or heavy rain shower | 28° /25° | 17.9 mm | 6 | |
| 21 Sept. | Light rain shower | 26° /20° | 5.4 mm | 6 | |
| 22 Sept. | Light rain shower | 21° /18° | 2.2 mm | 5 | |
| 23 Sept. | Patchy rain possible | 21° /18° | 0.7 mm | 5 | |
| 24 Sept. | Patchy rain possible | 22° /19° | 1.2 mm | 5 | |
| 25 Sept. | Fog | 27° /21° | 1.1 mm | 6 | |
| 26 Sept. | Light drizzle | 28° /22° | 1.1 mm | 6 | |
| 27 Sept. | Fog | 28° /21° | 1.5 mm | 6 | |
| 28 Sept. | Patchy rain possible | 28° /21° | 0.4 mm | 6 | |
| 29 Sept. | Light drizzle | 29° /22° | 1 mm | 6 | |
| 30 Sept. | Light rain shower | 29° /22° | 1.2 mm | 7 | |
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Important Notice
Our weather forecast for Zhejiang 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 Zhejiang forecast closer to your planned date for the most up-to-date weather information.
Zhejiang in September - FAQ
What are the expected maximum and minimum temperatures in Zhejiang during September?
During September, expect a variety of temperatures with highs around 30° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Zhejiang during September?
Significant rainfall exceeding 162.1 mm is expected in Zhejiang during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Zhejiang during September?
The average wind speed in Zhejiang during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Zhejiang in September?
As you prepare for your trip to Zhejiang 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 Zhejiang, 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 Zhejiang
Explore the daily rainfall trends and prepare for Zhejiangs September weather 💧
UV exposure in Zhejiang during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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