Climate averages 1991–2020

Aden weather
in July.

A very hot, very dry month: the warmest and the 8th driest of the year.

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

Average high 35.8°C Daytime mean, July
Average low 28.9°C Night-time mean, July
Rainfall 10 mm fewer than one day with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Aden · average highYear overview

July is a very hot month in Aden: daytime highs average 35.8°C and nights cool to about 28.9°C. By daytime temperature it is the warmest month of the year.

Expect about 10 mm of rain on fewer than one day, which makes July a very dry month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 48 min on an average July day.

The nearest other city in this atlas is Taiz (142 km away). In July its highs average 30.3°C, 5.5°C cooler than Aden, with 36 mm of rain.

Among the 8 cities listed in Yemen, Aden ranks 3rd of 8 for the warmest July highs and 2nd of 8 for the driest July (rainfall, lowest first). The mean July high of those 8 cities is 30.2°C; Aden is 5.6°C warmer than that mean.

From July to August, average highs fall by 0.9°C to 34.9°C, and monthly rainfall rises from 10 mm to 24 mm.

The annual picture

July 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. 152025303540 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 500

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

Every month, side by side

Aden climate table

1991–2020
Monthly climate averages for Aden, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.9°C21.7°C21.7°C8.72.711.511 h
February 27.5°C21.7°C21.7°C4.21.011.712 h
March 29.3°C23.2°C23.2°C3.81.112.112 h
April 31.4°C25.1°C25.1°C6.81.012.412 h
May 33.5°C27.1°C27.1°C111.912.713 h
June 35.0°C28.6°C28.6°C7.20.512.913 h
July, selected 35.8°C28.9°C28.9°C100.912.813 h
August 34.9°C28.4°C28.4°C243.112.513 h
September 33.9°C28.0°C28.0°C162.912.212 h
October 31.7°C25.1°C25.1°C162.811.912 h
November 29.7°C23.2°C23.2°C6.31.711.512 h
December 27.8°C22.2°C22.2°C8.72.611.411 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 Aden

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