Climate averages 1991–2020

Jianshui weather
in May.

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

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

Average high 24.0°C Daytime mean, May
Average low 14.3°C Night-time mean, May
Rainfall 176 mm 17 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Jianshui · average highYear overview

May is a warm month in Jianshui: daytime highs average 24.0°C and nights cool to about 14.3°C. By daytime temperature it is one of the warmest months of the year.

Expect about 176 mm of rain on roughly 17 days, which makes May a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 18 min on an average May day.

The nearest other city in this atlas is Chuxiong (90 km away). In May its highs average 26.3°C, 2.2°C warmer than Jianshui, with 89 mm of rain.

Among the 884 cities listed in China, Jianshui ranks joint 644th of 884 for the warmest May highs and joint 657th of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Jianshui is 1.2°C cooler than that mean.

From May to June, average highs stay level at 24.0°C, and monthly rainfall rises from 176 mm to 279 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. 051015202530 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

Jianshui climate table

1991–2020
Monthly climate averages for Jianshui, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 15.1°C4.7°C4.7°C657.310.811 h
February 17.6°C5.8°C5.8°C496.211.311 h
March 21.2°C8.9°C8.9°C617.512.012 h
April 23.5°C11.7°C11.7°C9910.812.713 h
May, selected 24.0°C14.3°C14.3°C17616.813.313 h
June 24.0°C16.3°C16.3°C27925.613.614 h
July 23.4°C16.5°C16.5°C33429.513.513 h
August 23.6°C16.1°C16.1°C28727.713.013 h
September 22.4°C15.1°C15.1°C21224.412.312 h
October 20.1°C13.1°C13.1°C16020.311.612 h
November 17.3°C8.9°C8.9°C729.811.011 h
December 14.8°C5.8°C5.8°C457.510.711 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 Jianshui

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