Sanaa climate

Sanaa is warmest in June, with average highs of 29 °C, and coldest in December, when nights average 8.6 °C. August is the wettest month (101 mm) and December the driest (2.3 mm). Figures are 1991–2020 climate normals.

Across a full year Sanaa averages 309 mm of rain and 181 days above 25 °C.

Yemen · population 1,937,451 · 1991–2020 normals

  1. Jan 15°
  2. Feb 17°
  3. Mar 18°
  4. Apr 19°
  5. May 21°
  6. Jun 23°
  7. Jul 22°
  8. Aug 21°
  9. Sep 21°
  10. Oct 18°
  11. Nov 16°
  12. Dec 15°

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

What to expectSanaa through the year

Sanaa has a clear annual cycle: average daily highs run from 22 °C in December to 29 °C in June, a swing of 7.8 °C in mean temperature across the year.

Counted across a normal year, 181 days a year reach 25 °C, 11 of them reach 30 °C. The warmest reading in the 1991–2020 record is 32 °C, in July.

Rain is strongly seasonal. August averages 101 mm against 2 mm in December — 45 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 21.9 °C 6 mm 23 %
February 23.6 °C 6 mm 23 %
March 24.4 °C 20 mm 28 %
April 25.3 °C 37 mm 34 %
May 27.3 °C 36 mm 37 %
June 28.8 °C 15 mm 43 %
July 27.6 °C 53 mm 58 %
August 26.9 °C 101 mm 53 %
September 27.1 °C 19 mm 33 %
October 24.1 °C 9 mm 19 %
November 22.4 °C 4 mm 18 %
December 21.8 °C 2 mm 17 %

Temperature month by month

Month Avg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January 21.9 °C9.1 °C15.2 °C26.5 °C2.1 °C100
February 23.6 °C10.3 °C16.6 °C27.7 °C3.1 °C700
March 24.4 °C11.8 °C17.9 °C29.8 °C4.2 °C1300
April 25.3 °C13.6 °C19.3 °C29.6 °C7.3 °C1700
May 27.3 °C15.2 °C21.4 °C31.5 °C10.2 °C2620
June 28.8 °C16.2 °C22.6 °C31.8 °C12.2 °C2950
July 27.6 °C16.0 °C21.6 °C32.0 °C10.8 °C2730
August 26.9 °C15.7 °C21.1 °C31.0 °C11.6 °C2410
September 27.1 °C14.6 °C21.1 °C30.8 °C9.3 °C2800
October 24.1 °C11.1 °C17.7 °C28.3 °C6.1 °C800
November 22.4 °C9.2 °C15.5 °C26.0 °C3.0 °C000
December 21.8 °C8.6 °C14.8 °C25.0 °C1.1 °C000

Rain, sun and wind month by month

Month RainfallWet daysDaylightCloud coverHumidityWind
January 6 mm111 h/day23 %46 %12 km/h
February 6 mm112 h/day23 %43 %12 km/h
March 20 mm512 h/day28 %47 %14 km/h
April 37 mm712 h/day34 %46 %13 km/h
May 36 mm713 h/day37 %37 %15 km/h
June 15 mm413 h/day43 %32 %16 km/h
July 53 mm1213 h/day58 %48 %13 km/h
August 101 mm2013 h/day53 %51 %13 km/h
September 19 mm512 h/day33 %31 %16 km/h
October 9 mm112 h/day19 %31 %15 km/h
November 4 mm111 h/day18 %38 %11 km/h
December 2 mm111 h/day17 %39 %11 km/h

How Sanaa 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
Sanaa 29 °C 8.6 °C 309 mm 181
Dhamār · Yemen 26 °C 6.5 °C 548 mm 73
Al Ḩudaydah · Yemen 38 °C 22 °C 121 mm 365
Ibb · Yemen 27 °C 11 °C 800 mm 175
Taiz · Yemen 31 °C 15 °C 560 mm 327
Najrān · Saudi Arabia 37 °C 9.8 °C 40 mm 326
Şabyā · Saudi Arabia 37 °C 22 °C 213 mm 364

Where Sanaa ranks

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

QuestionsCommon questions about Sanaa’s climate

When is the best time to visit Sanaa?

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

How hot does Sanaa get?

In June, the warmest month, daily highs average 29 °C. About 11 days a year pass 30 °C. The highest value in the 1991–2020 record is 32 °C.

How cold does it get in winter?

Nights average 8.6 °C in December, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Sanaa?

August, averaging 101 mm over 20 days with rain. The driest month is December with 2 mm. The year as a whole averages 309 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 Sanaa 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
15.355°, 44.206° (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.