Weather in Changchun for September 2027
In general, the average temperature in Changchun at the beginning of September is 23 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.3 °C by the end of September.
Changchun experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 39.6 mm.
Is September a good time to visit Changchun? check out the best time to travel to Changchun page.
✨ Is September a good time to visit Changchun? – Ask the AI Weatherman
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Changchun Weather September
Temperatures trend during September in Changchun
September weather in Changchun day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 22° /12° | 1.8 mm | 6 | |
| 2 Sept. |  Sunny | 23° /13° | 0.1 mm | 6 | |
| 3 Sept. | Sunny | 24° /14° | 0 mm | 6 | |
| 4 Sept. |  Moderate or heavy rain shower | 24° /16° | 6.1 mm | 6 | |
| 5 Sept. | Moderate rain at times | 24° /15° | 5.3 mm | 4 | |
| 6 Sept. | Patchy rain possible | 23° /14° | 1.7 mm | 5 | |
| 7 Sept. |  Partly cloudy | 22° /13° | 0.4 mm | 4 | |
| 8 Sept. | Sunny | 21° /11° | 0 mm | 5 | |
| 9 Sept. | Patchy rain possible | 21° /11° | 1.9 mm | 5 | |
| 10 Sept. | Sunny | 22° /12° | 0.2 mm | 5 | |
| 11 Sept. |  Overcast | 23° /12° | 0 mm | 5 | |
| 12 Sept. | Patchy rain possible | 25° /15° | 1.1 mm | 4 | |
| 13 Sept. |  Light rain | 22° /13° | 2.8 mm | 5 | |
| 14 Sept. | Light rain | 19° /9° | 3.8 mm | 4 | |
| 15 Sept. | Sunny | 21° /10° | 0.1 mm | 5 | |
| 16 Sept. | Light rain | 21° /11° | 2.7 mm | 3 | |
| 17 Sept. | Overcast | 22° /10° | 0 mm | 5 | |
| 18 Sept. | Sunny | 23° /12° | 0 mm | 5 | |
| 19 Sept. | Overcast | 22° /11° | 0 mm | 5 | |
| 20 Sept. | Patchy rain possible | 17° /10° | 0.8 mm | 4 | |
| 21 Sept. | Overcast | 18° /8° | 0 mm | 4 | |
| 22 Sept. | Sunny | 21° /9° | 0 mm | 5 | |
| 23 Sept. | Partly cloudy | 22° /11° | 0.8 mm | 4 | |
| 24 Sept. | Patchy rain possible | 18° /10° | 2.1 mm | 4 | |
| 25 Sept. | Patchy rain possible | 19° /11° | 1.9 mm | 4 | |
| 26 Sept. | Patchy rain possible | 20° /10° | 2 mm | 4 | |
| 27 Sept. | Overcast | 20° /9° | 0.1 mm | 4 | |
| 28 Sept. | Sunny | 19° /10° | 0.9 mm | 4 | |
| 29 Sept. | Patchy rain possible | 21° /11° | 2.2 mm | 4 | |
| 30 Sept. | Patchy rain possible | 19° /10° | 0.7 mm | 4 | |
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Changchun weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Sunny |  Cloudy |
| Temperatures | 26°/18° | 21°/11° | 13°/4° |
| Rainfall | 143 mm | 40 mm | 24 mm |
| Wind | 16 km/h | 19.3 km/h | 19.7 km/h |
| Humidity | 84% | 67% | 50% |
| Rainy days | 18 days | 8 days | 4 days |
| Dry days | 13 days | 22 days | 27 days |
Planning a trip to Changchun? Discover the best time to visit
Changchun in September - FAQ
What are the expected maximum and minimum temperatures in Changchun during September?
How much rainfall should be expected in Changchun during September?
What are the typical wind conditions in Changchun during September?
September rainfall patterns in Changchun
UV exposure in Changchun during September
What to pack to Changchun in September?
Mild & changeable · highs around 21 °C, occasional showers
As you prepare for your trip to Changchun 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 Changchun, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
🎒 Accessories
Where is Changchun?Get accurate weather forecasts for Changchun, located at latitude 43.88 and longitude 125.323. Stay updated with localized weather information tailored for Changchun.