Chengdu weather in September 2026

Expect daytime maximum temperatures of 77°F in Chengdu, China in September based on long-term weather averages. There are 3 hours of sunshine per day on average with 17 days with some rainfall and typically 5.6 inches of rainfall in the month.

  • 77°F maximum daytime temperature in September in Chengdu77
    77°F max day temperature
  • 3 hours of sunshine per day
  • 17 days with some rainfall in September in Chengdu17
    17 days with some rainfall
  • 64°F minimum night-time temperature in September in Chengdu64
    64°F min night temperature
  • 12 hours of daylight per day in September in Chengdu12
    12 hours of daylight per day
  • Low heat & humidity in September in ChengduL
    Low heat & humidity
  • 5.6 inches monthly rainfall in September in Chengdu5.6
    5.6 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Chengdu9
    9 (Very High) UV index

More about Chengdu

Chengdu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for China

Fred Olsen sale: £200pp off 2025/2026 cruises

  • Save up to £200 per person on cruises in 2025/2026
  • Book online in the Fred Olsen Black Friday sale
  • Travel before 31st December 2026 (inclusive)
Go to Fred Olsen deal >>

Expires at 23:59 on Monday 1st Dec 2025 · View all Fred Olsen offers

Fred OlsenCruise deal finder

The September weather guide for China (Chengdu) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about China

How hot is it in Chengdu in September?

Daytime temperatures usually reach 79°F in Chengdu in September with low heat and humidity, falling to 57°F at night.

How sunny is it in Chengdu in September?

There are normally 8 hours of bright sunshine each day in Chengdu in September - that's 64% of daylight hours.

Does it rain in Chengdu in September?

There are usually 7 days with some rain in Chengdu in September and the average monthly rainfall is 1.7 inches.

Chengdu September sunrise & sunset times

Browse the sunrise and sunset times for Chengdu in September 2026. Select a month to view Chengdu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:40 19:27
Tuesday, 15th September 2026 06:48 19:10
Wednesday, 30th September 2026 06:56 18:51

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^