Weather in Beijing for September 2025
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Until now, September 2025 in Beijing has been nearly identical to the historical average, with a temperature of 28.8 °C (showing only a slight deviation of 0.1 °C).
Expect cooler weather in the next days in Beijing with the forecast suggesting a temperature of 25.6 °C, lower than the historical average.
In general, the average temperature in Beijing at the beginning of September is 29.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 26.6 °C by the end of September.
Beijing in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 79.9 mm.
Is September a good time to visit Beijing? check out the best time to travel to Beijing page.
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Beijing Weather September
Temperatures trend during September in Beijing
September weather in Beijing day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 31° /19° | 0.2 mm | 8 | |
| 2 Sept. |  Partly cloudy | 30° /19° | 0.2 mm | 7 | |
| 3 Sept. | Partly cloudy | 29° /19° | 2.9 mm | 7 | |
| 4 Sept. | Partly cloudy | 29° /20° | 7.4 mm | 7 | |
| 5 Sept. |  Patchy rain possible | 28° /20° | 1.8 mm | 6 | |
| 6 Sept. | Sunny | 29° /18° | 4.2 mm | 7 | |
| 7 Sept. | Sunny | 29° /17° | 2.4 mm | 7 | |
| 8 Sept. | Sunny | 29° /18° | 6.3 mm | 7 | |
| 9 Sept. | Light rain shower | 26° /19° | 5.5 mm | 6 | |
| 10 Sept. | Sunny | 28° /18° | 0.2 mm | 6 | |
| 11 Sept. |  Overcast | 29° /19° | 0.7 mm | 7 | |
| 12 Sept. | Partly cloudy | 28° /19° | 4.5 mm | 7 | |
| 13 Sept. |  Cloudy | 28° /18° | 1.6 mm | 7 | |
| 14 Sept. | Partly cloudy | 28° /19° | 0.5 mm | 7 | |
| 15 Sept. | Partly cloudy | 26° /18° | 0.7 mm | 6 | |
| 16 Sept. | Partly cloudy | 24° /18° | 0 mm | 0.6 | |
| 17 Sept. | Sunny | 25° /16° | 0 mm | 1.1 | |
| 18 Sept. | Sunny | 26° /15° | 0 mm | 1.4 | |
| 19 Sept. | Sunny | 27° /16° | 0 mm | 1.3 | |
| 20 Sept. | Sunny | 28° /17° | 0 mm | 1.4 | |
| 21 Sept. | Sunny | 25° /18° | 0 mm | 6 | |
| 22 Sept. | Partly cloudy | 25° /18° | 0.1 mm | 6 | |
| 23 Sept. | Patchy rain possible | 17° /16° | 1.8 mm | 4 | |
| 24 Sept. | Cloudy | 23° /15° | 0 mm | 4 | |
| 25 Sept. | Sunny | 28° /17° | 0 mm | 6 | |
| 26 Sept. | Patchy rain possible | 28° /20° | 3.7 mm | 5 | |
| 27 Sept. | Sunny | 29° /21° | 0.1 mm | 6 | |
| 28 Sept. | Partly cloudy | 26° /17° | 0 mm | 6 | |
| 29 Sept. | Sunny | 27° /19° | 0 mm | 6 | |
| 30 Sept. | Sunny | 25° /16° | 1.6 mm | 6 | |
| Next | |||||
Beijing weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Sunny | Sunny |
| Temperatures | 30°/22° | 27°/18° | 20°/11° |
| Rainfall | 148 mm | 80 mm | 17 mm |
| Wind | 11.9 km/h | 12 km/h | 12.1 km/h |
| Humidity | 70% | 58% | 37% |
| Rainy days | 28 days | 17 days | 5 days |
| Dry days | 3 days | 13 days | 26 days |
Planning a trip to Beijing? Discover the best time to visit
Beijing in September - FAQ
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
September rainfall patterns in Beijing
UV exposure in Beijing during September
Quick links
Where is Beijing?Get accurate weather forecasts for Beijing, located at latitude 39.908 and longitude 116.397. Stay updated with localized weather information tailored for Beijing.