Baku climate

Baku is warmest in August, with average highs of 29 °C, and coldest in February, when nights average 3.8 °C. November is the wettest month (37 mm) and June the driest (6.2 mm). Figures are 1991–2020 climate normals.

Across a full year Baku averages 241 mm of rain, 95 days above 25 °C and 4 days below freezing.

Azerbaijan · population 2,351,300 · 1991–2020 normals

  1. Jan
  2. Feb
  3. Mar
  4. Apr 12°
  5. May 18°
  6. Jun 23°
  7. Jul 26°
  8. Aug 27°
  9. Sep 23°
  10. Oct 18°
  11. Nov 12°
  12. Dec

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

What to expectBaku through the year

Baku has a clear annual cycle: average daily highs run from 7.5 °C in February to 29 °C in August, a swing of 21 °C in mean temperature across the year.

Counted across a normal year, 95 days a year reach 25 °C, 28 of them reach 30 °C, 4 nights drop below freezing. The warmest reading in the 1991–2020 record is 39 °C, in August.

Rain is spread fairly evenly through the year, from 6 mm in June to 37 mm in November. There is no dry season to aim for.

The sea off Baku is warmest in August at 26 °C and coldest in February at 7.2 °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 7.5 °C 22 mm 66 %
February 7.5 °C 25 mm 66 %
March 10.0 °C 22 mm 58 %
April 14.3 °C 21 mm 54 %
May 20.5 °C 15 mm 45 %
June 26.0 °C 6 mm 27 %
July 28.9 °C 7 mm 18 %
August 29.2 °C 7 mm 18 %
September 24.9 °C 20 mm 29 %
October 19.6 °C 30 mm 47 %
November 13.5 °C 37 mm 61 %
December 9.4 °C 30 mm 64 %

Temperature month by month

Month Avg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January 7.5 °C4.0 °C5.8 °C16.5 °C-5.2 °C001
February 7.5 °C3.8 °C5.6 °C17.7 °C-6.2 °C002
March 10.0 °C5.8 °C7.9 °C26.2 °C0.2 °C000
April 14.3 °C9.5 °C11.9 °C23.8 °C3.4 °C000
May 20.5 °C15.0 °C17.9 °C32.8 °C6.3 °C300
June 26.0 °C20.4 °C23.3 °C36.3 °C12.8 °C1930
July 28.9 °C23.6 °C26.4 °C37.7 °C17.0 °C29110
August 29.2 °C24.0 °C26.7 °C39.0 °C16.2 °C29120
September 24.9 °C20.2 °C22.6 °C34.1 °C12.9 °C1510
October 19.6 °C15.4 °C17.6 °C28.5 °C7.1 °C100
November 13.5 °C9.9 °C11.7 °C22.4 °C0.7 °C000
December 9.4 °C6.1 °C7.8 °C17.7 °C-1.6 °C000

Rain, sun and wind month by month

Month RainfallWet daysDaylightCloud coverHumidityWindSea temp
January 22 mm69.6 h/day66 %79 %34 km/h8.1 °C
February 25 mm511 h/day66 %80 %35 km/h7.2 °C
March 22 mm512 h/day58 %81 %34 km/h7.8 °C
April 21 mm513 h/day54 %79 %32 km/h10.4 °C
May 15 mm414 h/day45 %76 %28 km/h15.8 °C
June 6 mm215 h/day27 %69 %30 km/h21.5 °C
July 7 mm115 h/day18 %67 %31 km/h25.0 °C
August 7 mm114 h/day18 %67 %30 km/h26.2 °C
September 20 mm412 h/day29 %70 %31 km/h23.7 °C
October 30 mm611 h/day47 %76 %32 km/h19.6 °C
November 37 mm710.0 h/day61 %78 %33 km/h14.7 °C
December 30 mm69.3 h/day64 %79 %34 km/h10.7 °C

How Baku 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
Baku 29 °C 3.8 °C 241 mm 95
Khirdalan · Azerbaijan 29 °C 2.9 °C 286 mm 95
Sumgayit · Azerbaijan 28 °C 3.5 °C 287 mm 85
Ardabīl · Iran 26 °C -6.8 °C 470 mm 56

Where Baku ranks

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

QuestionsCommon questions about Baku’s climate

When is the best time to visit Baku?

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

How hot does Baku get?

In August, the warmest month, daily highs average 29 °C. About 28 days a year pass 30 °C. The highest value in the 1991–2020 record is 39 °C.

How cold does it get in winter?

Nights average 3.8 °C in February, the coldest month. A normal year has 4 nights below freezing.

Which month is wettest in Baku?

November, averaging 37 mm over 7 days with rain. The driest month is June with 6 mm. The year as a whole averages 241 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 Baku 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
40.378°, 49.892° (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.