Climate averages 1991–2020

Chenggu weather
in July.

A hot, very wet month: the warmest and the wettest of the year.

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

Average high 28.5°C Daytime mean, July

Average low 21.2°C Night-time mean, July

Rainfall 224 mm 18 days with ≥1 mm

Daylight 14 h Sunrise to sunset, per day

July is a hot month in Chenggu: daytime highs average 28.5°C and nights cool to about 21.2°C. By daytime temperature it is the warmest month of the year.

Expect about 224 mm of rain on roughly 18 days, which makes July a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 07 min on an average July day.

The nearest other city in this atlas is Hanzhong (29 km away). In July its highs average 28.2°C, about as warm as Chenggu, with 262 mm of rain.

Among the 884 cities listed in China, Chenggu ranks joint 674th of 884 for the warmest July highs and joint 653rd of 884 for the driest July (rainfall, lowest first). The mean July high of those 884 cities is 30.0°C; Chenggu is 1.6°C cooler than that mean.

From July to August, average highs fall by 0.7°C to 27.8°C, and monthly rainfall falls from 224 mm to 169 mm.

The annual picture

July 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

Chenggu climate table

1991–2020

Monthly climate averages for Chenggu, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	7.2°C-0.7°C	-0.7°C	22	5.9	10.210 h
February	9.8°C1.2°C	1.2°C	34	7.5	11.011 h
March	14.4°C4.7°C	4.7°C	53	9.9	12.012 h
April	20.0°C9.6°C	9.6°C	69	11.0	13.013 h
May	23.6°C14.0°C	14.0°C	109	12.4	13.914 h
June	26.9°C18.1°C	18.1°C	137	11.6	14.314 h
July, selected	28.5°C21.2°C	21.2°C	224	18.1	14.114 h
August	27.8°C20.8°C	20.8°C	169	16.2	13.413 h
September	23.0°C16.6°C	16.6°C	198	15.7	12.412 h
October	18.2°C11.4°C	11.4°C	121	14.2	11.411 h
November	13.2°C5.6°C	5.6°C	68	10.1	10.510 h
December	8.4°C0.5°C	0.5°C	27	6.2	10.010 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

July in nearby cities

Distance from Chenggu

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