Climate averages 1991–2020

Datong weather
in July.

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

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

Average high 28.3°C Daytime mean, July
Average low 16.8°C Night-time mean, July
Rainfall 96 mm 12 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Datong · average highYear overview

July is a hot month in Datong: daytime highs average 28.3°C and nights cool to about 16.8°C. By daytime temperature it is the warmest month of the year.

Expect about 96 mm of rain on roughly 12 days, which makes July a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 43 min on an average July day.

The nearest other city in this atlas is Beichengqu (40 km away). In July its highs average 27.2°C, 1.1°C cooler than Datong, with 104 mm of rain.

Among the 884 cities listed in China, Datong ranks joint 681st of 884 for the warmest July highs and joint 58th of 884 for the driest July (rainfall, lowest first). The mean July high of those 884 cities is 30.0°C; Datong is 1.7°C cooler than that mean.

From July to August, average highs fall by 1.9°C to 26.4°C, and monthly rainfall falls from 96 mm to 88 mm.

The annual picture

July 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. -20-15-10-505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Datong climate table

1991–2020
Monthly climate averages for Datong, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -2.8°C-15.4°C-15.4°C2.60.99.710 h
February 1.8°C-11.0°C-11.0°C5.11.810.711 h
March 8.6°C-4.9°C-4.9°C143.611.912 h
April 16.2°C0.2°C0.2°C274.713.213 h
May 22.5°C7.5°C7.5°C396.014.414 h
June 26.9°C13.6°C13.6°C599.315.015 h
July, selected 28.3°C16.8°C16.8°C9611.814.715 h
August 26.4°C15.4°C15.4°C8810.513.814 h
September 21.4°C9.6°C9.6°C678.812.512 h
October 14.4°C1.8°C1.8°C325.411.211 h
November 5.6°C-5.5°C-5.5°C133.010.010 h
December -1.4°C-12.3°C-12.3°C2.70.89.49 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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 Datong

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