Climate averages 1991–2020

Yishan 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 30.2°C Daytime mean, July
Average low 22.2°C Night-time mean, July
Rainfall 175 mm 14 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Yishan · average highYear overview

July is a hot month in Yishan: daytime highs average 30.2°C and nights cool to about 22.2°C. By daytime temperature it is the warmest month of the year.

Expect about 175 mm of rain on roughly 14 days, which makes July a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 22 min on an average July day.

The nearest other city in this atlas is Xinzhai (21 km away). In July its highs average 30.6°C, about as warm as Yishan, with 172 mm of rain.

Among the 884 cities listed in China, Yishan ranks joint 552nd of 884 for the warmest July highs and joint 382nd of 884 for the driest July (rainfall, lowest first). The mean July high of those 884 cities is 30.0°C; Yishan is 0.1°C warmer than that mean.

From July to August, average highs fall by 1.4°C to 28.8°C, and monthly rainfall falls from 175 mm to 163 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. -10-505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

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

Every month, side by side

Yishan climate table

1991–2020
Monthly climate averages for Yishan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 3.6°C-5.4°C-5.4°C112.410.010 h
February 6.9°C-3.2°C-3.2°C173.210.811 h
March 12.8°C0.9°C0.9°C233.911.912 h
April 19.8°C7.5°C7.5°C405.813.113 h
May 25.3°C13.5°C13.5°C616.714.114 h
June 29.1°C18.6°C18.6°C698.114.615 h
July, selected 30.2°C22.2°C22.2°C17513.814.414 h
August 28.8°C21.4°C21.4°C16313.713.514 h
September 25.2°C16.2°C16.2°C706.512.412 h
October 19.6°C9.6°C9.6°C314.311.311 h
November 12.0°C2.3°C2.3°C284.210.310 h
December 5.3°C-3.2°C-3.2°C132.69.710 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 Yishan

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