Climate averages 1991–2020

Hami weather
in December.

A freezing month with very little precipitation: the 11th warmest and the 3rd driest of the year.

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

Average high -2.3°C Daytime mean, December
Average low -10.7°C Night-time mean, December
Precipitation 1.7 mm fewer than one day with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in Hami · average highYear overview

December is a freezing month in Hami: daytime highs average -2.3°C and nights cool to about -10.7°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 1.7 mm of precipitation on fewer than one day, which makes December a month with very little precipitation (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 06 min on an average December day.

The nearest other city in this atlas is Dunhuang (312 km away). In December its highs average -0.3°C, 2.0°C warmer than Hami, with 1.3 mm of precipitation.

Among the 884 cities listed in China, Hami ranks joint 761st of 884 for the warmest December highs and 24th of 884 for the driest December (precipitation, lowest first). The mean December high of those 884 cities is 7.5°C; Hami is 9.8°C cooler than that mean.

From December to January, average highs fall by 1.0°C to -3.2°C, and monthly precipitation falls from 1.7 mm to 1.2 mm.

The annual picture

December 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. -15-10-50510152025303540 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 500

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

Every month, side by side

Hami climate table

1991–2020
Monthly climate averages for Hami, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -3.2°C-12.8°C-12.8°C1.20.59.49 h
February 3.7°C-7.0°C-7.0°C1.40.410.511 h
March 12.6°C-0.7°C-0.7°C2.80.911.912 h
April 21.3°C6.9°C6.9°C4.41.013.413 h
May 27.3°C12.8°C12.8°C3.61.014.615 h
June 32.5°C18.8°C18.8°C4.90.915.315 h
July 34.7°C21.4°C21.4°C5.41.115.015 h
August 33.2°C19.8°C19.8°C5.61.213.914 h
September 26.8°C13.5°C13.5°C2.20.612.513 h
October 17.1°C4.9°C4.9°C5.11.311.111 h
November 6.1°C-3.6°C-3.6°C4.21.29.810 h
December, selected -2.3°C-10.7°C-10.7°C1.70.69.19 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

December in nearby cities

Distance from Hami

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