Climate averages 1991–2020

Juba weather
in July.

A hot, wet month: the 11th warmest and the 10th driest of the year.

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

Average high 29.6°C Daytime mean, July

Average low 21.5°C Night-time mean, July

Rainfall 127 mm 19 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

July is a hot month in Juba: daytime highs average 29.6°C and nights cool to about 21.5°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 127 mm of rain on roughly 19 days, which makes July a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average July day.

The nearest other city in this atlas is Yei (131 km away). In July its highs average 27.3°C, 2.3°C cooler than Juba, with 183 mm of rain.

Among the 6 cities listed in South Sudan, Juba ranks 5th of 6 for the warmest July highs and 1st of 6 for the driest July (rainfall, lowest first). The mean July high of those 6 cities is 29.7°C; Juba is 0.1°C cooler than that mean.

From July to August, average highs fall by 0.1°C to 29.5°C, and monthly rainfall rises from 127 mm to 135 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly rainfall

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

Juba climate table

1991–2020

Monthly climate averages for Juba, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	35.9°C23.9°C	23.9°C	3.0	0.9	11.912 h
February	37.4°C25.2°C	25.2°C	5.8	1.4	12.012 h
March	36.6°C25.6°C	25.6°C	30	7.2	12.112 h
April	34.0°C24.5°C	24.5°C	98	15.4	12.212 h
May	31.7°C23.3°C	23.3°C	122	18.6	12.312 h
June	30.4°C22.2°C	22.2°C	111	17.2	12.412 h
July, selected	29.6°C21.5°C	21.5°C	127	19.1	12.412 h
August	29.5°C21.4°C	21.4°C	135	21.0	12.312 h
September	30.2°C21.7°C	21.7°C	113	18.1	12.112 h
October	30.3°C21.9°C	21.9°C	172	20.8	12.012 h
November	31.7°C22.3°C	22.3°C	72	11.6	11.912 h
December	34.2°C23.0°C	23.0°C	9.2	2.2	11.812 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

July in nearby cities

Distance from Juba

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