Climate averages 1991–2020

Ducheng weather
in September.

A hot, wet month: the 4th warmest and the 6th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.1°C Daytime mean, September

Average low 23.8°C Night-time mean, September

Rainfall 119 mm 13 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a hot month in Ducheng: daytime highs average 30.1°C and nights cool to about 23.8°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 119 mm of rain on roughly 13 days, which makes September a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 18 min on an average September day.

The nearest other city in this atlas is Wuzhou (36 km away). In September its highs average 30.2°C, about as warm as Ducheng, with 105 mm of rain.

Among the 884 cities listed in China, Ducheng ranks joint 38th of 884 for the warmest September highs and joint 652nd of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Ducheng is 4.4°C warmer than that mean.

From September to October, average highs fall by 2.3°C to 27.8°C, and monthly rainfall falls from 119 mm to 56 mm.

The annual picture

September in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Ducheng climate table

1991–2020

Monthly climate averages for Ducheng, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	18.0°C10.6°C	10.6°C	60	8.4	10.911 h
February	19.9°C12.4°C	12.4°C	66	10.4	11.411 h
March	23.0°C15.8°C	15.8°C	132	16.5	12.012 h
April	26.8°C19.8°C	19.8°C	209	17.9	12.713 h
May	29.3°C22.8°C	22.8°C	272	21.5	13.213 h
June	30.9°C24.8°C	24.8°C	255	22.2	13.514 h
July	31.7°C25.4°C	25.4°C	171	19.3	13.413 h
August	31.6°C25.3°C	25.3°C	194	19.2	12.913 h
September, selected	30.1°C23.8°C	23.8°C	119	13.4	12.312 h
October	27.8°C20.3°C	20.3°C	56	5.7	11.612 h
November	24.1°C16.0°C	16.0°C	52	6.3	11.011 h
December	19.5°C11.6°C	11.6°C	44	6.4	10.711 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Ducheng

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ducheng) is explained once on the Ducheng year overview and on the Sources, method and limits page.