Climate averages 1991–2020

Xichang, China weather
in May.

A hot, very 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 29.1°C Daytime mean, May
Average low 24.8°C Night-time mean, May
Rainfall 195 mm 19 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Xichang · average highYear overview

May is a hot month in Xichang, China: daytime highs average 29.1°C and nights cool to about 24.8°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 195 mm of rain on roughly 19 days, which makes May a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 09 min on an average May day.

The nearest other city in this atlas is Beihai (24 km away). In May its highs average 28.9°C, about as warm as Xichang, China, with 197 mm of rain.

Among the 884 cities listed in China, Xichang, China ranks joint 47th of 884 for the warmest May highs and joint 706th of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Xichang, China is 3.9°C warmer than that mean.

From May to June, average highs rise by 1.1°C to 30.1°C, and monthly rainfall rises from 195 mm to 318 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. 101520253035 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 3500

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

Every month, side by side

Xichang, China climate table

1991–2020
Monthly climate averages for Xichang, China, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 18.4°C12.8°C12.8°C274.911.011 h
February 20.0°C14.5°C14.5°C194.011.411 h
March 23.1°C17.6°C17.6°C457.512.012 h
April 26.6°C21.6°C21.6°C8210.512.613 h
May, selected 29.1°C24.8°C24.8°C19518.513.213 h
June 30.1°C26.8°C26.8°C31823.413.413 h
July 30.3°C27.1°C27.1°C33223.213.313 h
August 30.3°C26.6°C26.6°C34125.612.913 h
September 29.7°C25.2°C25.2°C20218.012.312 h
October 27.8°C22.5°C22.5°C758.311.712 h
November 24.4°C18.5°C18.5°C476.311.111 h
December 20.1°C14.2°C14.2°C294.910.811 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 Xichang

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