Climate averages 1991–2020

Changam-ch’on weather
in December.

A cold month with light precipitation: the 11th warmest and the 3rd driest of the year.

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

Average high 0.9°C Daytime mean, December

Average low -9.4°C Night-time mean, December

Precipitation 32 mm 6 days with ≥1 mm

Daylight 9 h Sunrise to sunset, per day

December is a cold month in Changam-ch’on: daytime highs average 0.9°C and nights cool to about -9.4°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 32 mm of precipitation on roughly 6 days, which makes December a month with light precipitation (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 20 min on an average December day.

The nearest other city in this atlas is Sinp’o (80 km away). In December its highs average 2.1°C, 1.1°C warmer than Changam-ch’on, with 39 mm of rain.

Among the 38 cities listed in North Korea, Changam-ch’on ranks 26th of 38 for the warmest December highs and 28th of 38 for the driest December (precipitation, lowest first). The mean December high of those 38 cities is 1.3°C; Changam-ch’on is 0.4°C cooler than that mean.

From December to January, average highs fall by 2.0°C to -1.1°C, and monthly precipitation falls from 32 mm to 27 mm.

The annual picture

December in context

30-year average

Average highAverage low°C

Monthly precipitation

Average total · mm

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

Every month, side by side

Changam-ch’on climate table

1991–2020

Monthly climate averages for Changam-ch’on, 1991–2020
Month	Average highHigh / low	Average low	Precipitation mm/month	Wet days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	-1.1°C-12.3°C	-12.3°C	27	6.5	9.610 h
February	1.5°C-10.3°C	-10.3°C	23	5.6	10.611 h
March	6.8°C-4.3°C	-4.3°C	33	6.4	11.912 h
April	14.6°C2.9°C	2.9°C	44	7.3	13.313 h
May	20.0°C9.3°C	9.3°C	69	9.0	14.414 h
June	23.5°C14.6°C	14.6°C	71	9.0	15.015 h
July	26.3°C19.0°C	19.0°C	155	12.8	14.815 h
August	26.5°C19.4°C	19.4°C	177	14.9	13.814 h
September	22.5°C13.9°C	13.9°C	103	8.9	12.513 h
October	16.7°C6.9°C	6.9°C	48	6.5	11.211 h
November	8.2°C-0.6°C	-0.6°C	45	6.9	10.010 h
December, selected	0.9°C-9.4°C	-9.4°C	32	6.3	9.39 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 Changam-ch’on

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 Changam-ch’on) is explained once on the Changam-ch’on year overview and on the Sources, method and limits page.