Climate averages 1991–2020

Yichun weather
in May.

A warm, very wet month: the 5th warmest and the 11th driest of the year.

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

Average high 26.8°C Daytime mean, May
Average low 19.3°C Night-time mean, May
Rainfall 308 mm 19 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Yichun · average highYear overview

May is a warm month in Yichun: daytime highs average 26.8°C and nights cool to about 19.3°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 308 mm of rain on roughly 19 days, which makes May a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 31 min on an average May day.

The nearest other city in this atlas is Xinyu (53 km away). In May its highs average 27.1°C, about as warm as Yichun, with 283 mm of rain.

Among the 884 cities listed in China, Yichun ranks joint 259th of 884 for the warmest May highs and joint 867th of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Yichun is 1.6°C warmer than that mean.

From May to June, average highs rise by 2.6°C to 29.4°C, and monthly rainfall rises from 308 mm to 372 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 4000

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

Every month, side by side

Yichun climate table

1991–2020
Monthly climate averages for Yichun, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 9.9°C3.5°C3.5°C7510.810.611 h
February 12.7°C5.6°C5.6°C9412.011.211 h
March 16.6°C9.1°C9.1°C21018.212.012 h
April 22.7°C14.5°C14.5°C27618.512.813 h
May, selected 26.8°C19.3°C19.3°C30818.613.514 h
June 29.4°C22.7°C22.7°C37220.513.914 h
July 32.8°C25.2°C25.2°C21016.413.714 h
August 32.3°C25.2°C25.2°C18217.413.113 h
September 28.7°C21.8°C21.8°C10611.612.312 h
October 24.0°C16.7°C16.7°C657.511.512 h
November 18.0°C10.8°C10.8°C899.110.811 h
December 12.2°C5.2°C5.2°C607.910.410 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 Yichun

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