Climate averages 1991–2020

Xining weather
in May.

A mild, moderately wet month: the 4th warmest and the 8th driest of the year.

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

Average high 18.4°C Daytime mean, May
Average low 6.2°C Night-time mean, May
Rainfall 54 mm 10 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Xining · average highYear overview

May is a mild month in Xining: daytime highs average 18.4°C and nights cool to about 6.2°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 54 mm of rain on roughly 10 days, which makes May a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 06 min on an average May day.

The nearest other city in this atlas is Qiaotou (35 km away). In May its highs average 16.4°C, 2.0°C cooler than Xining, with 73 mm of rain.

Among the 884 cities listed in China, Xining ranks joint 859th of 884 for the warmest May highs and joint 178th of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Xining is 6.8°C cooler than that mean.

From May to June, average highs rise by 3.1°C to 21.5°C, and monthly rainfall rises from 54 mm to 66 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. -15-10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

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

Every month, side by side

Xining climate table

1991–2020
Monthly climate averages for Xining, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 0.1°C-12.3°C-12.3°C3.21.210.010 h
February 3.6°C-8.2°C-8.2°C5.01.910.811 h
March 8.7°C-3.4°C-3.4°C154.711.912 h
April 14.6°C1.3°C1.3°C306.613.113 h
May, selected 18.4°C6.2°C6.2°C549.614.114 h
June 21.5°C10.6°C10.6°C6611.114.615 h
July 23.3°C13.1°C13.1°C8112.414.414 h
August 22.5°C12.6°C12.6°C8513.613.614 h
September 18.0°C8.5°C8.5°C8714.612.412 h
October 12.5°C2.0°C2.0°C419.611.311 h
November 6.3°C-4.7°C-4.7°C9.32.910.310 h
December 1.3°C-10.6°C-10.6°C2.20.89.710 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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 Xining

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