Climate averages 1991–2020

Winejok weather
in December.

A very hot, very dry month: the joint 5th warmest and the 3rd driest of the year.

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

Average high 35.6°C Daytime mean, December
Average low 22.2°C Night-time mean, December
Rainfall <1 mm Almost no rain
Daylight 12 h Sunrise to sunset, per day
Every month in Winejok · average highYear overview

December is a very hot month in Winejok: daytime highs average 35.6°C and nights cool to about 22.2°C. By daytime temperature it is the joint 5th warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical December (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 37 min on an average December day.

The nearest other city in this atlas is Kuacjok (91 km away). In December its highs average 35.6°C, about as warm as Winejok, with almost no rain (under 1 mm).

Among the 6 cities listed in South Sudan, Winejok ranks joint 1st of 6 for the warmest December highs and joint 3rd of 6 for the driest December (rainfall, lowest first). The mean December high of those 6 cities is 34.5°C; Winejok is 1.0°C warmer than that mean.

From December to January, average highs stay level at 35.6°C, and monthly rainfall stays under 1 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. 15202530354045 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 2000

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

Every month, side by side

Winejok climate table

1991–2020
Monthly climate averages for Winejok, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 35.6°C21.5°C21.5°C0.20.111.712 h
February 37.7°C23.1°C23.1°C0.50.211.812 h
March 39.2°C25.2°C25.2°C9.92.312.112 h
April 38.6°C26.5°C26.5°C317.712.312 h
May 35.9°C25.7°C25.7°C8116.412.513 h
June 32.9°C23.8°C23.8°C11518.612.613 h
July 30.4°C22.6°C22.6°C16922.412.613 h
August 29.5°C22.2°C22.2°C18524.312.412 h
September 30.4°C22.3°C22.3°C12820.712.212 h
October 32.1°C22.7°C22.7°C8416.211.912 h
November 35.4°C22.8°C22.8°C5.91.711.712 h
December, selected 35.6°C22.2°C22.2°C0.60.111.612 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 Winejok

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