Climate averages 1991–2020

Nanma weather
in July.

A hot, very wet month: the warmest and the wettest of the year.

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

Average high 29.9°C Daytime mean, July
Average low 22.0°C Night-time mean, July
Rainfall 182 mm 15 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Nanma · average highYear overview

July is a hot month in Nanma: daytime highs average 29.9°C and nights cool to about 22.0°C. By daytime temperature it is the warmest month of the year.

Expect about 182 mm of rain on roughly 15 days, which makes July a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 22 min on an average July day.

The nearest other city in this atlas is Yeyuan (40 km away). In July its highs average 30.8°C, 0.9°C warmer than Nanma, with 172 mm of rain.

Among the 884 cities listed in China, Nanma ranks joint 586th of 884 for the warmest July highs and joint 444th of 884 for the driest July (rainfall, lowest first). The mean July high of those 884 cities is 30.0°C; Nanma is 0.1°C cooler than that mean.

From July to August, average highs fall by 1.3°C to 28.6°C, and monthly rainfall falls from 182 mm to 174 mm.

The annual picture

July 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 2000

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

Every month, side by side

Nanma climate table

1991–2020
Monthly climate averages for Nanma, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 3.3°C-5.4°C-5.4°C9.82.310.010 h
February 6.6°C-3.0°C-3.0°C163.310.811 h
March 12.5°C1.2°C1.2°C234.211.912 h
April 19.5°C7.6°C7.6°C396.013.113 h
May 25.0°C13.6°C13.6°C637.014.114 h
June 28.9°C18.6°C18.6°C819.314.615 h
July, selected 29.9°C22.0°C22.0°C18214.714.414 h
August 28.6°C21.2°C21.2°C17414.613.514 h
September 24.8°C16.3°C16.3°C737.412.412 h
October 19.2°C9.8°C9.8°C334.711.311 h
November 11.4°C2.4°C2.4°C284.610.310 h
December 4.8°C-3.3°C-3.3°C122.89.710 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

July in nearby cities

Distance from Nanma

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