Climate averages 1991–2020

Zigong weather
in September.

A warm, wet month: the 5th warmest and the 9th driest of the year.

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

Average high 26.7°C Daytime mean, September
Average low 20.4°C Night-time mean, September
Rainfall 114 mm 15 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Zigong · average highYear overview

September is a warm month in Zigong: daytime highs average 26.7°C and nights cool to about 20.4°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 114 mm of rain on roughly 15 days, which makes September a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average September day.

The nearest other city in this atlas is Neijiang (39 km away). In September its highs average 26.4°C, about as warm as Zigong, with 110 mm of rain.

Among the 884 cities listed in China, Zigong ranks joint 364th of 884 for the warmest September highs and joint 625th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Zigong is 1.0°C warmer than that mean.

From September to October, average highs fall by 5.3°C to 21.3°C, and monthly rainfall falls from 114 mm to 67 mm.

The annual picture

September in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 05101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2500

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

Every month, side by side

Zigong climate table

1991–2020
Monthly climate averages for Zigong, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 11.1°C5.1°C5.1°C227.210.510 h
February 13.7°C6.9°C6.9°C257.811.111 h
March 18.2°C10.3°C10.3°C409.912.012 h
April 23.5°C14.8°C14.8°C6812.412.913 h
May 27.0°C18.6°C18.6°C9213.413.614 h
June 29.0°C21.7°C21.7°C15316.014.014 h
July 31.1°C23.9°C23.9°C23020.313.814 h
August 30.8°C23.7°C23.7°C21018.913.213 h
September, selected 26.7°C20.4°C20.4°C11414.912.412 h
October 21.3°C16.1°C16.1°C6714.811.511 h
November 17.2°C11.5°C11.5°C378.910.711 h
December 12.2°C6.8°C6.8°C236.910.310 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 Zigong

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 Zigong) is explained once on the Zigong year overview and on the Sources, method and limits page.