Climate averages 1991–2020

Nanxi weather
in May.

A warm, wet month: the 5th warmest and the 8th driest of the year.

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

Average high 26.7°C Daytime mean, May
Average low 19.0°C Night-time mean, May
Rainfall 106 mm 15 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Nanxi · average highYear overview

May is a warm month in Nanxi: daytime highs average 26.7°C and nights cool to about 19.0°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 106 mm of rain on roughly 15 days, which makes May a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 34 min on an average May day.

The nearest other city in this atlas is Changning (30 km away). In May its highs average 26.7°C, about as warm as Nanxi, with 127 mm of rain.

Among the 884 cities listed in China, Nanxi ranks joint 278th of 884 for the warmest May highs and joint 483rd of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Nanxi is 1.5°C warmer than that mean.

From May to June, average highs rise by 2.2°C to 28.9°C, and monthly rainfall rises from 106 mm to 168 mm.

The annual picture

May 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

Nanxi climate table

1991–2020
Monthly climate averages for Nanxi, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 11.0°C5.9°C5.9°C3310.810.511 h
February 13.6°C7.6°C7.6°C319.411.211 h
March 18.1°C11.0°C11.0°C5111.912.012 h
April 23.3°C15.4°C15.4°C7713.912.813 h
May, selected 26.7°C19.0°C19.0°C10614.813.614 h
June 28.9°C22.1°C22.1°C16817.213.914 h
July 31.4°C24.3°C24.3°C21219.213.814 h
August 31.1°C24.1°C24.1°C20118.013.213 h
September 26.9°C21.0°C21.0°C12315.512.412 h
October 21.3°C16.7°C16.7°C8417.011.511 h
November 17.2°C12.2°C12.2°C5413.110.711 h
December 12.1°C7.5°C7.5°C3611.210.310 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

May in nearby cities

Distance from Nanxi

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