Climate averages 1991–2020

Kwail-ŭp weather
in December.

A cold, fairly dry month: the 10th warmest and the 4th driest of the year.

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

Average high 3.5°C Daytime mean, December
Average low -1.7°C Night-time mean, December
Rainfall 27 mm 7 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Kwail-ŭp · average highYear overview

December is a cold month in Kwail-ŭp: daytime highs average 3.5°C and nights cool to about -1.7°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 27 mm of rain on roughly 7 days, which makes December a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 32 min on an average December day.

The nearest other city in this atlas is Ŭllyul (17 km away). In December its highs average 3.1°C, about as warm as Kwail-ŭp, with 22 mm of rain.

Among the 38 cities listed in North Korea, Kwail-ŭp ranks 2nd of 38 for the warmest December highs and 25th of 38 for the driest December (rainfall, lowest first). The mean December high of those 38 cities is 1.3°C; Kwail-ŭp is 2.2°C warmer than that mean.

From December to January, average highs fall by 2.8°C to 0.7°C, and monthly precipitation falls from 27 mm to 15 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. -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 2500

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

Every month, side by side

Kwail-ŭp climate table

1991–2020
Monthly climate averages for Kwail-ŭp, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 0.7°C-4.2°C-4.2°C153.79.810 h
February 2.6°C-2.9°C-2.9°C183.510.711 h
March 7.0°C0.9°C0.9°C244.111.912 h
April 12.7°C6.2°C6.2°C466.213.213 h
May 17.8°C11.3°C11.3°C847.114.214 h
June 22.6°C16.6°C16.6°C878.014.815 h
July 25.7°C21.1°C21.1°C22013.614.615 h
August 26.6°C21.9°C21.9°C18811.913.714 h
September 23.2°C17.6°C17.6°C856.312.512 h
October 17.5°C11.5°C11.5°C436.011.211 h
November 10.2°C4.7°C4.7°C487.710.110 h
December, selected 3.5°C-1.7°C-1.7°C276.69.510 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 Kwail-ŭp

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 Kwail-ŭp) is explained once on the Kwail-ŭp year overview and on the Sources, method and limits page.