Climate averages 1991–2020

Leshan weather
in September.

A warm, wet month: the 5th warmest and the 10th driest of the year.

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

Average high 25.6°C Daytime mean, September

Average low 20.0°C Night-time mean, September

Rainfall 128 mm 16 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a warm month in Leshan: daytime highs average 25.6°C and nights cool to about 20.0°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 128 mm of rain on roughly 16 days, which makes September a wet month (the 10th 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 Luocheng (32 km away). In September its highs average 25.2°C, about as warm as Leshan, with 115 mm of rain.

Among the 884 cities listed in China, Leshan ranks joint 556th of 884 for the warmest September highs and joint 690th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Leshan is 0.1°C cooler than that mean.

From September to October, average highs fall by 4.9°C to 20.7°C, and monthly rainfall falls from 128 mm to 84 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

Leshan climate table

1991–2020

Monthly climate averages for Leshan, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	10.3°C4.5°C	4.5°C	46	12.1	10.510 h
February	12.8°C6.3°C	6.3°C	41	11.2	11.111 h
March	17.3°C9.8°C	9.8°C	48	11.4	12.012 h
April	22.7°C14.3°C	14.3°C	73	12.6	12.913 h
May	26.4°C18.3°C	18.3°C	83	11.9	13.614 h
June	28.7°C21.6°C	21.6°C	125	14.1	14.014 h
July	30.1°C23.3°C	23.3°C	228	19.7	13.814 h
August	29.6°C23.0°C	23.0°C	242	19.4	13.213 h
September, selected	25.6°C20.0°C	20.0°C	128	16.1	12.412 h
October	20.7°C15.8°C	15.8°C	84	17.1	11.511 h
November	16.4°C11.1°C	11.1°C	59	13.0	10.711 h
December	11.5°C6.1°C	6.1°C	42	11.9	10.310 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 Leshan

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