5-day weather forecast Chengdu Sep 9, 2026

20°17° · Patchy rain possible

Weather forecast Chengdu Wednesday Sep 9, 2026: patchy rain possible, temperature from 17 °C to 20 °C.

Precipitation probability 85%. Wind up to 5.31 m/s (gusts 13.06 m/s). Air humidity 83–93%, atmospheric pressure 757–764 mm Hg, UV index up to 0.8.

Sunrise 06:44
Sunset 19:17
New Moon2% illuminated
Moonrise 04:05 · Moonset 17:59
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Table

Forecast from 17 °C to 20 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)202020202019191817181717171717171717171717171718
Precipitation (mm/hr)0.40.240.070.581.091.151.181.491.852.862.890.660.070.030.080.010.010.04000.0200.010

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)100100100100100100100100100100100100100100100100100100100100100100100100
Rain chance (%)524434617476767578858564373235292931282829282825

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)3.613.53.312.312.112.613.614.113.615.314.612.313.693.51.813.192.810.191.811.112.610.691.192.19
Wind gust (m/s)7.727.6175.8355.817.119.119.6112.3113.067.9210.428.533.56.975.421.313.4225.51.191.818.42
Wind direction (°)NE 44°NNE 29°NNE 21°NNE 23°NE 39°NE 36°NE 50°ENE 63°ENE 67°NE 55°ENE 69°NE 54°ENE 62°ENE 57°NE 42°NE 37°NNE 30°NNW 344°NNE 26°N 356°SW 230°SSW 209°S 182°SSW 211°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)848687879092928889939288918985888785878786888783

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)758758758758757758758758760760761761761761761760760761761761762763763764

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index0000000000.20.30.40.50.60.70.80.40.30.100000

Air quality & pollen

Air quality is available for the first three days only.

Chengdu on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.