Climate averages 1991–2020

Meishan 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 25.7°C Daytime mean, September

Average low 19.7°C Night-time mean, September

Rainfall 120 mm 15 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a warm month in Meishan: daytime highs average 25.7°C and nights cool to about 19.7°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 120 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 Leshan (54 km away). In September its highs average 25.6°C, about as warm as Meishan, with 128 mm of rain.

Among the 884 cities listed in China, Meishan ranks joint 549th of 884 for the warmest September highs and joint 656th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Meishan is level with that mean.

From September to October, average highs fall by 4.8°C to 20.9°C, and monthly rainfall falls from 120 mm to 65 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

Meishan climate table

1991–2020

Monthly climate averages for Meishan, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	10.3°C3.9°C	3.9°C	36	10.3	10.410 h
February	12.8°C5.8°C	5.8°C	32	8.8	11.111 h
March	17.5°C9.4°C	9.4°C	39	10.1	12.012 h
April	23.0°C14.0°C	14.0°C	60	10.9	12.913 h
May	26.9°C18.2°C	18.2°C	75	11.7	13.614 h
June	28.9°C21.3°C	21.3°C	123	13.2	14.014 h
July	30.0°C23.0°C	23.0°C	253	20.4	13.914 h
August	29.5°C22.6°C	22.6°C	276	19.8	13.213 h
September, selected	25.7°C19.7°C	19.7°C	120	15.2	12.412 h
October	20.9°C15.5°C	15.5°C	65	15.4	11.511 h
November	16.6°C10.6°C	10.6°C	41	10.0	10.711 h
December	11.6°C5.4°C	5.4°C	28	8.1	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 Meishan

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