Weather in Changsha for September 2026
Until now, September 2026 in Changsha has been significantly cooler than historical averages by 6.2 °C, with average temperature of 25 °C.
Expect cooler weather in the next days in Changsha with the forecast suggesting a temperature of 28.9 °C, lower than the historical average.
In general, the average temperature in Changsha at the beginning of September is 31.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.6 °C by the end of September.
Changsha in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 73.8 mm.
Is September a good time to visit Changsha? check out the best time to travel to Changsha page.
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Changsha Weather September
Temperatures trend during September in Changsha
September weather in Changsha day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Thundery outbreaks possible | 31° /23° | 4.5 mm | 6 | |
| 2 Sept. |  Patchy light rain with thunder | 32° /23° | 2.9 mm | 6 | |
| 3 Sept. |  Patchy rain possible | 31° /22° | 3.9 mm | 6 | |
| 4 Sept. | Thundery outbreaks possible | 32° /24° | 2.2 mm | 6 | |
| 5 Sept. | Thundery outbreaks possible | 33° /24° | 1.6 mm | 6 | |
| 6 Sept. | Light rain shower | 30° /21° | 8.3 mm | 9 | |
| 7 Sept. | Light rain shower | 32° /21° | 1 mm | 8 | |
| 8 Sept. | Light rain shower | 34° /24° | 2.7 mm | 8 | |
| 9 Sept. | Patchy rain possible | 30° /22° | 2 mm | 7 | |
| 10 Sept. | Light rain shower | 30° /21° | 0.8 mm | 7 | |
| 11 Sept. | Patchy rain possible | 30° /20° | 0.8 mm | 8 | |
| 12 Sept. | Patchy rain possible | 29° /19° | 5 mm | 8 | |
| 13 Sept. | Patchy rain possible | 29° /20° | 0.2 mm | 8 | |
| 14 Sept. |  Sunny | 29° /20° | 0 mm | 8.8 | |
| 15 Sept. |  Overcast | 28° /20° | 0 mm | 7.8 | |
| 16 Sept. |  Smoky haze | 27° /18° | 0 mm | 7.9 | |
| 17 Sept. | Mist | 23° /18° | 0.1 mm | 5.2 | |
| 18 Sept. | Mist | 23° /18° | 0.1 mm | 5 | |
| 19 Sept. |  Cloudy | 29° /19° | 0 mm | 7 | |
| 20 Sept. | Sunny | 31° /22° | 0 mm | 8 | |
| 21 Sept. | Sunny | 33° /24° | 0 mm | 8 | |
| 22 Sept. |  Partly cloudy | 29° /22° | 0.6 mm | 7 | |
| 23 Sept. | Sunny | 29° /20° | 0 mm | 7 | |
| 24 Sept. | Sunny | 33° /22° | 0 mm | 8 | |
| 25 Sept. | Partly cloudy | 35° /25° | 0 mm | 8 | |
| 26 Sept. | Partly cloudy | 33° /23° | 15.7 mm | 8 | |
| 27 Sept. | Patchy rain possible | 22° /17° | 5.1 mm | 5 | |
| 28 Sept. | Partly cloudy | 33° /23° | 0.3 mm | 8 | |
| 29 Sept. | Partly cloudy | 30° /22° | 1.4 mm | 8 | |
| 30 Sept. | Partly cloudy | 28° /18° | 0 mm | 7 | |
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Changsha weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 35°/25° | 30°/22° | 25°/17° |
| Rainfall | 61 mm | 74 mm | 34 mm |
| Wind | 14.6 km/h | 15.7 km/h | 16.3 km/h |
| Humidity | 68% | 76% | 65% |
| Rainy days | 13 days | 19 days | 7 days |
| Dry days | 18 days | 11 days | 24 days |
Planning a trip to Changsha? Discover the best time to visit
Changsha in September - FAQ
What are the expected maximum and minimum temperatures in Changsha during September?
How much rainfall should be expected in Changsha during September?
What are the typical wind conditions in Changsha during September?
September rainfall patterns in Changsha
UV exposure in Changsha during September
What to pack to Changsha in September?
Warm & sunny · highs around 30 °C, frequent showers
As you prepare for your trip to Changsha 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 Changsha, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Changsha?Get accurate weather forecasts for Changsha, located at latitude 28.199 and longitude 112.971. Stay updated with localized weather information tailored for Changsha.