Changsha in September
5.6out of 10
Possible, with caveats
Hot: daytime highs around 31°C. Very wet: about 18 rainy days.
31°CAvg high
24°CAvg low
18Rainy days (201 mm)
12:07 hDaylight
06:20Sunrise · 18:27 Sunset
Why this score
- Hot: daytime highs around 31°C
- Very wet: about 18 rainy days
- Rain varies a lot between years (±4.6 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in September varies a lot between years (±4.6 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 18°C | 11°C | 33 mm | 6 | – | – | 7.8 |
| February | 20°C | 13°C | 42 mm | 9 | – | – | 7.6 |
| March | 22°C | 16°C | 86 mm | 12 | – | – | 7.4 |
| April | 26°C | 21°C | 157 mm | 16 | – | – | 6.6 |
| May | 30°C | 24°C | 249 mm | 22 | – | – | 5.9 |
| June | 31°C | 26°C | 283 mm | 23 | – | – | 5.5 |
| July | 32°C | 26°C | 224 mm | 22 | – | – | 5.2 |
| August | 32°C | 26°C | 273 mm | 24 | – | – | 5.2 |
| September | 31°C | 24°C | 201 mm | 18 | – | – | 5.6 |
| October | 29°C | 21°C | 71 mm | 8 | – | – | 8.1 |
| November | 25°C | 17°C | 35 mm | 5 | – | – | 8.4 |
| December | 20°C | 13°C | 33 mm | 4 | – | – | 8.2 |
Frequently asked questions
How hot is Changsha in September?
Daytime highs average 31°C and nights about 24°C.
When is the best time to visit Changsha?
The best months are November, December, October.