Climate averages 1991–2020

Longnan weather
in July.

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

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

Approximate: the model cell is 649 m higher than the city, so the temperatures are adjusted up by 4.2°C. For places not marked Approximate, the cell is within 400 m of the place's elevation.

Average high 28.3°C Daytime mean, July
Average low 21.3°C Night-time mean, July
Rainfall 152 mm 17 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Longnan · average highYear overview

July is a hot month in Longnan: daytime highs average 28.3°C and nights cool to about 21.3°C. By daytime temperature it is the warmest month of the year.

Expect about 152 mm of rain on roughly 17 days, which makes July a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 08 min on an average July day.

The nearest other city in this atlas is Pingwu County (116 km away). In July its highs average 27.3°C, 1.0°C cooler than Longnan, with 271 mm of rain.

Among the 884 cities listed in China, Longnan ranks joint 681st of 884 for the warmest July highs and joint 231st of 884 for the driest July (rainfall, lowest first). The mean July high of those 884 cities is 30.0°C; Longnan is 1.8°C cooler than that mean.

From July to August, average highs fall by 0.7°C to 27.5°C, and monthly rainfall falls from 152 mm to 131 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

Longnan climate table

1991–2020
Monthly climate averages for Longnan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 4.8°C-3.5°C-3.5°C144.710.210 h
February 7.6°C-0.7°C-0.7°C206.111.011 h
March 13.9°C5.2°C5.2°C3910.612.012 h
April 19.8°C10.7°C10.7°C6212.013.013 h
May 23.5°C15.2°C15.2°C9415.013.914 h
June 26.6°C19.0°C19.0°C10814.914.314 h
July, selected 28.3°C21.3°C21.3°C15216.814.114 h
August 27.5°C20.6°C20.6°C13116.613.413 h
September 23.0°C17.0°C17.0°C12816.612.412 h
October 17.9°C11.6°C11.6°C9015.411.411 h
November 12.4°C5.2°C5.2°C317.710.510 h
December 6.6°C-1.2°C-1.2°C113.610.010 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 Longnan

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