Kunming Weather in September
China · September climate averages and travel tips
Expect warm days in Kunming in September: the average high is 26°C (78°F) and the average low is 15°C (59°F). September is autumn (fall) in China. The month is moderately rainy, with about 111 mm (4.4 in) of rain spread over 16 days. You get roughly 12.1 hours of daylight and frequently cloudy skies.
Is September a good time to visit Kunming?
September is a fair time to visit Kunming (5.5/10) mainly because of the rain. For better weather, go in February to May and November.
Visiting Kunming in September
September weather
September feels mild rather than chilly in Kunming, but it's often damp and cloudy. Daytime highs reach 26°C, while evenings can cool to 15°C. Rain falls on 16 days, and August is wetter, so showers are easing but still part of the day.
You can explore the Yunnan Nationalities Village or browse Kunming's old streets between showers. Long views from the Western Hills are less reliable under thick cloud. Stone Forest is still worth a day trip, but wet paths can be slippery. If you hate crowds, September is calmer than the summer holiday period.
Events and holidays
The Mid-Autumn Festival sometimes falls in September, though its date changes each year. If it does, you'll find mooncakes in bakeries and family gatherings around the city. It's a Chinese public holiday, so rail and road trips can get busier around the festival itself.
September isn't Kunming's main festival month, and there's no fixed citywide event to plan your visit around. The big National Day holiday begins in October, so the city is usually less crowded before it.
Crowds and prices
After the summer school break, September tends to be quieter than July and August. It's also before October's National Day rush. Hotels and flights can be better value than during those peak periods, though prices vary around Mid-Autumn Festival.
For a practical local tip, take the cable car up the Western Hills only when the sky looks clear; cloud can hide the Dianchi Lake view. If it's grey, stay around Green Lake Park and try a bowl of rice noodles instead.
September weather at a glance
| Average high | 26°C (78°F) |
|---|---|
| Average low | 15°C (59°F) |
| Daily mean | 20°C (68°F) |
| Rainfall | 111 mm (4.4 in) |
| Rainy days (1 mm+) | 16 |
| Humidity | 77% |
| Cloud cover | 80% |
| Daylight | 12.1 hours |
| Est. sunshine | 2.7 hours/day |
| Wind | 7.1 km/h |
| vs August | 1°C cooler than August, with 52 mm less rain. |
What to pack for Kunming in September
- T-shirts plus a light layer for the evening
- an umbrella or rain jacket
Kunming weather in other months
← AugustBest time to visit KunmingOctober →
Better weather in September nearby
- Istanbul26°C · 51 mm · Excellent
- Tianjin28°C · 59 mm · Excellent
- Shenyang25°C · 58 mm · Excellent
- Wuzhong26°C · 39 mm · Excellent
- Zibo28°C · 58 mm · Excellent
- UEruemqi25°C · 21 mm · Excellent
Nearby in September
- Qujing26°C · 107 mm
- Liupanshui23°C · 136 mm
- Bijie25°C · 122 mm
- Guiyang26°C · 115 mm
- Zunyi28°C · 108 mm
- Zigong29°C · 150 mm
Where else is good in September? See where to go in September.