Climate averages 1991–2020

Dasha weather
in September.

A hot, very wet month: the 4th warmest and the 7th driest of the year.

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

Average high 30.5°C Daytime mean, September

Average low 24.2°C Night-time mean, September

Rainfall 186 mm 16 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a hot month in Dasha: daytime highs average 30.5°C and nights cool to about 24.2°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 186 mm of rain on roughly 16 days, which makes September a very wet month (the 7th 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 Guangzhou (20 km away). In September its highs average 30.5°C, about as warm as Dasha, with 177 mm of rain.

Among the 884 cities listed in China, Dasha ranks joint 5th of 884 for the warmest September highs and 816th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Dasha is 4.8°C warmer than that mean.

From September to October, average highs fall by 2.2°C to 28.3°C, and monthly rainfall falls from 186 mm to 58 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

Dasha climate table

1991–2020

Monthly climate averages for Dasha, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	18.8°C10.7°C	10.7°C	40	5.8	10.911 h
February	20.3°C12.7°C	12.7°C	53	8.7	11.411 h
March	23.3°C15.9°C	15.9°C	119	14.0	12.012 h
April	26.7°C19.9°C	19.9°C	199	16.5	12.713 h
May	29.2°C23.1°C	23.1°C	318	21.4	13.213 h
June	30.7°C25.2°C	25.2°C	389	23.8	13.514 h
July	31.6°C25.7°C	25.7°C	258	23.0	13.413 h
August	31.5°C25.6°C	25.6°C	297	23.5	12.913 h
September, selected	30.5°C24.2°C	24.2°C	186	16.1	12.312 h
October	28.3°C20.7°C	20.7°C	58	6.7	11.612 h
November	24.8°C16.4°C	16.4°C	36	5.7	11.011 h
December	20.2°C11.7°C	11.7°C	37	4.8	10.711 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 Dasha

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