Kunming Weather in September
Compared to last month, the average temperature stays between 16℃/60.8℉ and 24℃/75.2℉, with the highest maximum temperature being about 26℃/78.8℉. There are more rainy and cloudy days than sunny days.
| Average Maximum | Average Minimum | Highest Maximum | Lowest Minimum | |
| ℃ | 24 | 16 | 26 | 15 |
| ℉ | 75.2 | 60.8 | 78.8 | 59.0 |
Cloudy Days: 9 days
Rainy Days: 21 days
What to wear and bring
Early September
In early September, the minimum temperature is around 18℃/64.4℉. The weather is likely to be showery and moderately rainy continuously for more than a week, so you should bring rain gear to go out. Short-sleeved shirts, T-shirts, jackets, thin sweaters and wind-proof coats are adequate clothing.
Mid-September
In mid-September, there are yet more cloudy days and rainy days, and the maximum temperature is between 23℃/73.4℉ and 25℃/77℉. Short sleeves, thin pants with a thin coat is suitable. At the same time, you’d better to take an umbrella to go out.
Late September
The weather is similar to mid-September, but the temperature is a little bit higher. There are a couple of cloudy days, with the highest temperature about 26℃/78.8℉. There are some rainy days, so it’s a good idea to bring rain gear.
Tips:
During the Mid-Autumn Festival, the minimum temperature is likely to be around 17℃/62.6℉. You could wear long sleeves, thin pants or other casual clothes.
Historical Kunming weather in September
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Kuming Weather in August 
Kunming Weather in October 
Kunming Weather in November 
Kunming Travel Guide