Climate averages 1991–2020

Changyuan weather
in August.

A hot, very wet month: one of the warmest and the 11th driest of the year.

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

Average high 31.4°C Daytime mean, August
Average low 24.1°C Night-time mean, August
Rainfall 189 mm 17 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Changyuan · average highYear overview

August is a hot month in Changyuan: daytime highs average 31.4°C and nights cool to about 24.1°C. By daytime temperature it is one of the warmest months of the year.

Expect about 189 mm of rain on roughly 17 days, which makes August a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 12 min on an average August day.

The nearest other city in this atlas is Longshui (25 km away). In August its highs average 31.3°C, about as warm as Changyuan, with 184 mm of rain.

Among the 884 cities listed in China, Changyuan ranks joint 155th of 884 for the warmest August highs and joint 686th of 884 for the driest August (rainfall, lowest first). The mean August high of those 884 cities is 29.3°C; Changyuan is 2.2°C warmer than that mean.

From August to September, average highs fall by 4.3°C to 27.1°C, and monthly rainfall falls from 189 mm to 126 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. 05101520253035 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 2500

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

Every month, side by side

Changyuan climate table

1991–2020
Monthly climate averages for Changyuan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 11.1°C5.4°C5.4°C226.910.510 h
February 13.7°C7.2°C7.2°C257.311.111 h
March 18.1°C10.6°C10.6°C5210.912.012 h
April 23.1°C14.8°C14.8°C8713.212.913 h
May 26.3°C18.5°C18.5°C12015.713.614 h
June 28.6°C21.6°C21.6°C17116.314.014 h
July 31.4°C24.2°C24.2°C20718.613.814 h
August, selected 31.4°C24.1°C24.1°C18917.113.213 h
September 27.1°C20.6°C20.6°C12615.112.412 h
October 21.4°C16.2°C16.2°C8716.311.511 h
November 17.2°C11.6°C11.6°C5210.810.711 h
December 12.2°C6.9°C6.9°C267.910.310 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 Changyuan

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