Climate averages 1991–2020

Tongren (Qinghai), China weather
in September.

A mild, wet month: the 4th warmest and the wettest of the year.

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

Average high 16.6°C Daytime mean, September
Average low 7.2°C Night-time mean, September
Rainfall 172 mm 22 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Tongren · average highYear overview

September is a mild month in Tongren (Qinghai), China: daytime highs average 16.6°C and nights cool to about 7.2°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 172 mm of rain on roughly 22 days, which makes September a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 26 min on an average September day.

The nearest other city in this atlas is Linxia Chengguanzhen (108 km away). In September its highs average 18.8°C, 2.3°C warmer than Tongren (Qinghai), China, with 104 mm of rain.

Among the 884 cities listed in China, Tongren (Qinghai), China ranks 876th of 884 for the warmest September highs and joint 786th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Tongren (Qinghai), China is 9.1°C cooler than that mean.

From September to October, average highs fall by 6.0°C to 10.6°C, and monthly rainfall falls from 172 mm to 107 mm.

The annual picture

September 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. -20-15-10-50510152025 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

Tongren (Qinghai), China climate table

1991–2020
Monthly climate averages for Tongren (Qinghai), China, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -0.8°C-13.6°C-13.6°C9.23.010.010 h
February 1.7°C-11.5°C-11.5°C164.910.911 h
March 6.1°C-6.9°C-6.9°C348.411.912 h
April 11.7°C-1.5°C-1.5°C6211.713.113 h
May 15.9°C3.6°C3.6°C12718.614.014 h
June 18.9°C8.6°C8.6°C14620.014.515 h
July 20.9°C11.1°C11.1°C15819.214.314 h
August 20.4°C10.8°C10.8°C16120.013.513 h
September, selected 16.6°C7.2°C7.2°C17222.212.412 h
October 10.6°C-1.0°C-1.0°C10716.911.311 h
November 5.1°C-8.2°C-8.2°C194.910.310 h
December 1.0°C-12.2°C-12.2°C6.01.99.810 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

September in nearby cities

Distance from Tongren

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 Tongren) is explained once on the Tongren (Qinghai), China year overview and on the Sources, method and limits page.