Climate averages 1991–2020

Changtu weather
in August.

A warm, wet month: the 2nd warmest and the 11th driest of the year.

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

Average high 26.9°C Daytime mean, August
Average low 18.7°C Night-time mean, August
Rainfall 169 mm 12 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Changtu · average highYear overview

August is a warm month in Changtu: daytime highs average 26.9°C and nights cool to about 18.7°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 169 mm of rain on roughly 12 days, which makes August a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 55 min on an average August day.

The nearest other city in this atlas is Kaiyuan (Liaoning), China (28 km away). In August its highs average 27.2°C, about as warm as Changtu, with 176 mm of rain.

Among the 884 cities listed in China, Changtu ranks joint 707th of 884 for the warmest August highs and joint 542nd of 884 for the driest August (rainfall, lowest first). The mean August high of those 884 cities is 29.3°C; Changtu is 2.3°C cooler than that mean.

From August to September, average highs fall by 4.7°C to 22.3°C, and monthly rainfall falls from 169 mm to 60 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. -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 2000

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

Every month, side by side

Changtu climate table

1991–2020
Monthly climate averages for Changtu, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -7.4°C-17.8°C-17.8°C5.71.69.49 h
February -2.0°C-13.6°C-13.6°C8.31.910.511 h
March 6.2°C-5.5°C-5.5°C193.811.912 h
April 15.1°C2.2°C2.2°C376.213.413 h
May 22.1°C10.1°C10.1°C658.514.615 h
June 26.4°C16.2°C16.2°C11812.215.315 h
July 28.1°C19.9°C19.9°C19314.215.015 h
August, selected 26.9°C18.7°C18.7°C16912.113.914 h
September 22.3°C12.1°C12.1°C607.612.513 h
October 14.2°C3.8°C3.8°C436.311.111 h
November 3.4°C-5.6°C-5.6°C234.59.810 h
December -5.1°C-14.7°C-14.7°C102.79.19 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

August in nearby cities

Distance from Changtu

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