Climate averages 1991–2020

Winejok weather
in May.

A very hot, moderately wet month: the 4th warmest and the 7th driest of the year.

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

Average high 35.9°C Daytime mean, May
Average low 25.7°C Night-time mean, May
Rainfall 81 mm 16 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Winejok · average highYear overview

May is a very hot month in Winejok: daytime highs average 35.9°C and nights cool to about 25.7°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 81 mm of rain on roughly 16 days, which makes May a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 32 min on an average May day.

The nearest other city in this atlas is Kuacjok (91 km away). In May its highs average 35.0°C, 0.9°C cooler than Winejok, with 98 mm of rain.

Among the 6 cities listed in South Sudan, Winejok ranks 1st of 6 for the warmest May highs and 2nd of 6 for the driest May (rainfall, lowest first). The mean May high of those 6 cities is 33.5°C; Winejok is 2.4°C warmer than that mean.

From May to June, average highs fall by 3.0°C to 32.9°C, and monthly rainfall rises from 81 mm to 115 mm.

The annual picture

May 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, selected 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 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

May 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.