Climate averages 1991–2020

Yunnanyi weather
in August.

A warm, wet month: the 5th warmest and the 11th driest of the year.

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

Average high 23.1°C Daytime mean, August
Average low 15.6°C Night-time mean, August
Rainfall 179 mm 22 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Yunnanyi · average highYear overview

August is a warm month in Yunnanyi: daytime highs average 23.1°C and nights cool to about 15.6°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 179 mm of rain on roughly 22 days, which makes August a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 02 min on an average August day.

The nearest other city in this atlas is Xiangcheng (14 km away). In August its highs average 23.3°C, about as warm as Yunnanyi, with 202 mm of rain.

Among the 884 cities listed in China, Yunnanyi ranks joint 867th of 884 for the warmest August highs and joint 641st of 884 for the driest August (rainfall, lowest first). The mean August high of those 884 cities is 29.3°C; Yunnanyi is 6.1°C cooler than that mean.

From August to September, average highs fall by 1.1°C to 22.0°C, and monthly rainfall falls from 179 mm to 109 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. 051015202530 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

Yunnanyi climate table

1991–2020
Monthly climate averages for Yunnanyi, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 15.0°C3.5°C3.5°C152.510.711 h
February 17.4°C5.1°C5.1°C122.811.311 h
March 20.9°C8.2°C8.2°C173.312.012 h
April 23.7°C11.0°C11.0°C253.712.713 h
May 24.8°C13.6°C13.6°C698.213.413 h
June 24.7°C16.2°C16.2°C12114.213.714 h
July 23.3°C16.1°C16.1°C18422.113.614 h
August, selected 23.1°C15.6°C15.6°C17921.713.013 h
September 22.0°C14.5°C14.5°C10917.312.312 h
October 20.1°C12.0°C12.0°C589.111.612 h
November 17.4°C7.5°C7.5°C193.110.911 h
December 15.0°C4.3°C4.3°C7.41.910.611 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 Yunnanyi

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