Beijing
September
Weather in Beijing for September 2025
Your guide to Beijing weather in September - trends and predictions
In general, the average temperature in Beijing at the beginning of September is 29.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.9 °C by the end of September.
Beijing sees moderate rainfall in September, averaging 8 rainy days.
Is September a good time to visit Beijing? check out the best time to travel to Beijing page.
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22
Dry days
8
Rainy days
0
Snow days
28°/19°
Temperatures
13 km/h
Avg max wind
59 %
Avg humidity
Beijing in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  29° | 3 28° | 4  30° | 5 31° | 6  31° | 7  28° |
| 8  27° | 9 22° | 10  25° | 11  27° | 12 28° | 13 26° | 14 26° |
| 15 26° | 16  28° | 17  28° | 18 30° | 19 28° | 20 26° | 21 25° |
| 22 26° | 23 24° | 24 23° | 25 25° | 26 26° | 27 26° | 28 25° |
| 29 26° | 30 23° |
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Temperatures trend during September in Beijing
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. | Sunny | 31° /21° | 0.5 mm | 8 | |
| 2 Sept. | Patchy rain possible | 29° /19° | 0.5 mm | 7 | |
| 3 Sept. | Light rain shower | 28° /19° | 6.6 mm | 6 | |
| 4 Sept. | Cloudy | 30° /21° | 3 mm | 7 | |
| 5 Sept. | Light rain shower | 31° /21° | 1.2 mm | 7 | |
| 6 Sept. | Partly cloudy | 31° /21° | 0 mm | 7 | |
| 7 Sept. | Overcast | 28° /19° | 5.9 mm | 6 | |
| 8 Sept. | Moderate or heavy rain shower | 27° /20° | 13.7 mm | 6 | |
| 9 Sept. | Moderate or heavy rain shower | 22° /20° | 9 mm | 5 | |
| 10 Sept. | Mist | 25° /18° | 0.3 mm | 6 | |
| 11 Sept. | Patchy light rain with thunder | 27° /19° | 1.8 mm | 6 | |
| 12 Sept. | Partly cloudy | 28° /18° | 0 mm | 7 | |
| 13 Sept. | Sunny | 26° /18° | 0 mm | 7 | |
| 14 Sept. | Sunny | 26° /18° | 0 mm | 7 | |
| 15 Sept. | Sunny | 26° /17° | 0 mm | 7 | |
| 16 Sept. | Thundery outbreaks possible | 28° /18° | 0 mm | 7 | |
| 17 Sept. | Moderate or heavy rain with thunder | 28° /20° | 4.2 mm | 6 | |
| 18 Sept. | Overcast | 30° /20° | 0 mm | 7 | |
| 19 Sept. | Sunny | 28° /21° | 0.6 mm | 7 | |
| 20 Sept. | Sunny | 26° /16° | 5.4 mm | 7 | |
| 21 Sept. | Sunny | 25° /15° | 0 mm | 7 | |
| 22 Sept. | Partly cloudy | 26° /16° | 0 mm | 7 | |
| 23 Sept. | Partly cloudy | 24° /16° | 0 mm | 7 | |
| 24 Sept. | Patchy rain possible | 23° /15° | 0.8 mm | 6 | |
| 25 Sept. | Partly cloudy | 25° /15° | 0 mm | 7 | |
| 26 Sept. | Sunny | 26° /16° | 0.1 mm | 7 | |
| 27 Sept. | Partly cloudy | 26° /19° | 0.1 mm | 6 | |
| 28 Sept. | Overcast | 25° /17° | 0.2 mm | 6 | |
| 29 Sept. | Patchy rain possible | 26° /17° | 9.4 mm | 6 | |
| 30 Sept. | Sunny | 23° /15° | 2.1 mm | 6 | |
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Important Notice
Our weather forecast for Beijing 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 Beijing forecast closer to your planned date for the most up-to-date weather information.
Beijing in September - FAQ
What are the expected maximum and minimum temperatures in Beijing during September?
During September, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Beijing during September?
Moderate rainfall is anticipated in Beijing during September, with a total of 70.3 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Beijing during September?
The average wind speed in Beijing during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Beijing in September?
As you prepare for your trip to Beijing 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 Beijing, 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
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