Aden climate

Aden is warmest in July, with average highs of 36 °C, and coldest in January, when nights average 22 °C. August is the wettest month (38 mm) and November the driest (3.1 mm). Figures are 1991–2020 climate normals.

Across a full year Aden averages 127 mm of rain and 365 days above 25 °C.

Yemen · population 1,079,670 · 1991–2020 normals

  1. Jan 24°
  2. Feb 24°
  3. Mar 26°
  4. Apr 28°
  5. May 30°
  6. Jun 32°
  7. Jul 32°
  8. Aug 31°
  9. Sep 31°
  10. Oct 28°
  11. Nov 26°
  12. Dec 25°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectAden through the year

Aden has a clear annual cycle: average daily highs run from 27 °C in January to 36 °C in July, a swing of 7.9 °C in mean temperature across the year.

Counted across a normal year, 365 days a year reach 25 °C, 223 of them reach 30 °C. The warmest reading in the 1991–2020 record is 42 °C, in June.

Rain is spread fairly evenly through the year, from 3 mm in November to 38 mm in August. There is no dry season to aim for.

The sea off Aden is warmest in June at 30 °C and coldest in February at 26 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month Avg high Rainfall Cloud
January 26.8 °C 5 mm 36 %
February 27.4 °C 3 mm 32 %
March 29.2 °C 4 mm 27 %
April 31.3 °C 8 mm 26 %
May 33.4 °C 7 mm 29 %
June 34.9 °C 9 mm 39 %
July 35.7 °C 14 mm 43 %
August 34.6 °C 38 mm 35 %
September 33.8 °C 22 mm 29 %
October 31.6 °C 10 mm 22 %
November 29.6 °C 3 mm 18 %
December 27.7 °C 3 mm 26 %

Temperature month by month

Month Avg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January 26.8 °C21.7 °C24.2 °C28.7 °C17.3 °C3100
February 27.4 °C21.7 °C24.4 °C30.3 °C17.6 °C2800
March 29.2 °C23.2 °C26.1 °C33.1 °C16.8 °C3170
April 31.3 °C25.1 °C28.1 °C34.7 °C20.6 °C30270
May 33.4 °C27.1 °C30.2 °C38.6 °C22.8 °C31310
June 34.9 °C28.6 °C31.7 °C41.6 °C25.2 °C30300
July 35.7 °C28.8 °C32.0 °C41.0 °C23.4 °C31310
August 34.6 °C28.2 °C31.2 °C41.6 °C24.7 °C31310
September 33.8 °C27.9 °C30.7 °C41.4 °C21.2 °C30300
October 31.6 °C25.0 °C28.3 °C35.7 °C20.0 °C31280
November 29.6 °C23.1 °C26.3 °C33.6 °C17.6 °C3090
December 27.7 °C22.1 °C24.9 °C29.8 °C17.7 °C3100

Rain, sun and wind month by month

Month RainfallWet daysDaylightCloud coverHumidityWindSea temp
January 5 mm111 h/day36 %73 %23 km/h25.8 °C
February 3 mm112 h/day32 %74 %23 km/h25.7 °C
March 4 mm112 h/day27 %74 %24 km/h26.4 °C
April 8 mm112 h/day26 %73 %24 km/h28.0 °C
May 7 mm113 h/day29 %73 %21 km/h30.1 °C
June 9 mm113 h/day39 %71 %20 km/h30.4 °C
July 14 mm213 h/day43 %65 %24 km/h29.1 °C
August 38 mm413 h/day35 %68 %25 km/h28.4 °C
September 22 mm412 h/day29 %73 %20 km/h29.8 °C
October 10 mm212 h/day22 %69 %23 km/h29.4 °C
November 3 mm112 h/day18 %69 %24 km/h27.5 °C
December 3 mm111 h/day26 %72 %22 km/h26.4 °C

How Aden compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Aden 36 °C 22 °C 127 mm 365
Taiz · Yemen 31 °C 15 °C 560 mm 327
Ibb · Yemen 27 °C 11 °C 800 mm 175
Dhamār · Yemen 26 °C 6.5 °C 548 mm 73
Djibouti · Djibouti 39 °C 22 °C 228 mm 365
Berbera · Somalia 39 °C 21 °C 112 mm 365
Sanaa · Yemen 29 °C 8.6 °C 309 mm 181

Where Aden ranks

Planning a trip? See the best time to visit Aden.

QuestionsCommon questions about Aden’s climate

When is the best time to visit Aden?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, February, December sit closest to 20 °C on average, July is the warmest month and November the driest. The month-by-month table above has the full picture.

How hot does Aden get?

In July, the warmest month, daily highs average 36 °C. About 223 days a year pass 30 °C. The highest value in the 1991–2020 record is 42 °C.

How cold does it get in winter?

Nights average 22 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Aden?

August, averaging 38 mm over 4 days with rain. The driest month is November with 3 mm. The year as a whole averages 127 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Aden rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Data point
12.780°, 45.039° (the coordinates the reanalysis values are taken for)
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.