Climate averages 1991–2020

Yima weather
in August.

A hot, wet month: the 3rd warmest and the 11th driest of the year.

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

Average high 28.4°C Daytime mean, August
Average low 20.5°C Night-time mean, August
Rainfall 135 mm 14 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Yima · average highYear overview

August is a hot month in Yima: daytime highs average 28.4°C and nights cool to about 20.5°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 135 mm of rain on roughly 14 days, which makes August a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 27 min on an average August day.

The nearest other city in this atlas is Luoyang (51 km away). In August its highs average 30.2°C, 1.9°C warmer than Yima, with 132 mm of rain.

Among the 884 cities listed in China, Yima ranks joint 624th of 884 for the warmest August highs and joint 224th of 884 for the driest August (rainfall, lowest first). The mean August high of those 884 cities is 29.3°C; Yima is 0.9°C cooler than that mean.

From August to September, average highs fall by 4.1°C to 24.3°C, and monthly rainfall falls from 135 mm to 104 mm.

The annual picture

August 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 1500

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

Every month, side by side

Yima climate table

1991–2020
Monthly climate averages for Yima, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 5.1°C-4.8°C-4.8°C113.010.110 h
February 8.7°C-2.3°C-2.3°C163.510.911 h
March 14.7°C2.5°C2.5°C254.711.912 h
April 21.3°C8.5°C8.5°C395.513.013 h
May 26.2°C14.1°C14.1°C566.414.014 h
June 30.2°C19.0°C19.0°C727.714.414 h
July 30.3°C21.6°C21.6°C14714.214.214 h
August, selected 28.4°C20.5°C20.5°C13513.513.513 h
September 24.3°C15.7°C15.7°C1049.812.412 h
October 19.3°C9.7°C9.7°C516.411.311 h
November 12.6°C2.7°C2.7°C294.810.410 h
December 6.6°C-2.9°C-2.9°C9.52.49.910 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

August in nearby cities

Distance from Yima

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