Climate averages 1991–2020

Xiangtan weather
in September.

A hot, moderately wet month: the 4th warmest and the 5th driest of the year.

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

Average high 29.0°C Daytime mean, September
Average low 21.4°C Night-time mean, September
Rainfall 89 mm 10 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Xiangtan · average highYear overview

September is a hot month in Xiangtan: daytime highs average 29.0°C and nights cool to about 21.4°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 89 mm of rain on roughly 10 days, which makes September a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average September day.

The nearest other city in this atlas is Zhuzhou (25 km away). In September its highs average 29.2°C, about as warm as Xiangtan, with 85 mm of rain.

Among the 884 cities listed in China, Xiangtan ranks joint 143rd of 884 for the warmest September highs and joint 479th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Xiangtan is 3.3°C warmer than that mean.

From September to October, average highs fall by 4.9°C to 24.1°C, and monthly rainfall falls from 89 mm to 65 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. 0510152025303540 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 3500

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

Every month, side by side

Xiangtan climate table

1991–2020
Monthly climate averages for Xiangtan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.0°C3.1°C3.1°C7710.810.611 h
February 12.6°C5.4°C5.4°C9512.611.211 h
March 16.8°C8.9°C8.9°C19517.512.012 h
April 22.8°C14.4°C14.4°C24817.612.813 h
May 26.8°C19.0°C19.0°C28016.713.514 h
June 29.6°C22.9°C22.9°C31817.513.914 h
July 33.1°C26.1°C26.1°C17412.513.714 h
August 32.7°C25.6°C25.6°C13213.813.113 h
September, selected 29.0°C21.4°C21.4°C899.812.312 h
October 24.1°C16.1°C16.1°C657.911.512 h
November 18.1°C10.2°C10.2°C818.710.811 h
December 12.4°C4.8°C4.8°C547.810.410 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 Xiangtan

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