Climate averages 1991–2020

Nanfeng 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 23.5°C Night-time mean, September
Rainfall 131 mm 14 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Nanfeng · average highYear overview

September is a hot month in Nanfeng: daytime highs average 30.1°C and nights cool to about 23.5°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 131 mm of rain on roughly 14 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 Huaicheng (44 km away). In September its highs average 29.6°C, about as warm as Nanfeng, with 119 mm of rain.

Among the 884 cities listed in China, Nanfeng ranks joint 38th of 884 for the warmest September highs and joint 701st of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Nanfeng is 4.4°C warmer than that mean.

From September to October, average highs fall by 2.5°C to 27.6°C, and monthly rainfall falls from 131 mm to 58 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. 5101520253035 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

Nanfeng climate table

1991–2020
Monthly climate averages for Nanfeng, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.1°C9.6°C9.6°C639.410.811 h
February 18.9°C11.5°C11.5°C7711.511.311 h
March 21.9°C14.8°C14.8°C16918.712.012 h
April 26.0°C19.0°C19.0°C25220.112.713 h
May 28.9°C22.3°C22.3°C31622.013.313 h
June 30.5°C24.4°C24.4°C31023.613.614 h
July 31.5°C25.1°C25.1°C22621.213.413 h
August 31.5°C25.1°C25.1°C20520.613.013 h
September, selected 30.1°C23.5°C23.5°C13113.512.312 h
October 27.6°C19.9°C19.9°C586.411.612 h
November 23.5°C15.3°C15.3°C556.911.011 h
December 18.7°C10.6°C10.6°C476.910.711 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 Nanfeng

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