Climate averages 1991–2020

Hede weather
in December.

A cool, fairly dry month: the 10th warmest and the driest of the year.

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

Average high 8.7°C Daytime mean, December
Average low 1.0°C Night-time mean, December
Rainfall 27 mm 5 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Hede · average highYear overview

December is a cool month in Hede: daytime highs average 8.7°C and nights cool to about 1.0°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 27 mm of rain on roughly 5 days, which makes December a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 9 h 57 min on an average December day.

The nearest other city in this atlas is Yancheng (47 km away). In December its highs average 9.2°C, 0.5°C warmer than Hede, with 32 mm of rain.

Among the 884 cities listed in China, Hede ranks joint 458th of 884 for the warmest December highs and joint 510th of 884 for the driest December (rainfall, lowest first). The mean December high of those 884 cities is 7.5°C; Hede is 1.1°C warmer than that mean.

From December to January, average highs fall by 2.4°C to 6.3°C, and monthly rainfall rises from 27 mm to 31 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. -505101520253035 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 2500

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

Every month, side by side

Hede climate table

1991–2020
Monthly climate averages for Hede, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.3°C-1.3°C-1.3°C315.210.210 h
February 8.4°C0.0°C0.0°C346.111.011 h
March 13.0°C3.7°C3.7°C496.412.012 h
April 19.1°C9.2°C9.2°C576.313.013 h
May 24.3°C15.0°C15.0°C847.413.914 h
June 27.5°C19.6°C19.6°C1348.414.414 h
July 30.0°C24.0°C24.0°C24415.814.214 h
August 29.5°C24.0°C24.0°C18014.713.413 h
September 25.8°C19.5°C19.5°C918.112.412 h
October 21.2°C13.6°C13.6°C425.411.411 h
November 15.2°C7.3°C7.3°C475.710.410 h
December, selected 8.7°C1.0°C1.0°C274.510.010 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

December in nearby cities

Distance from Hede

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