Cairo climate — normals and trends

Cairo (Egypt) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 21.7 °C and it receives 21 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (28.7 °C on average) and the coldest is January (13.1 °C). Rainfall peaks in January.

Cairo averages 0 frost days, 173 hot days (≥ 30 °C) and 5 rainy days per year.

Cairo has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 46.5 °C (on 21 May 1970) and the coldest -1.2 °C (on 7 January 1942).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

CairoCairo Governorate

coords
30.06°, 31.25°
period
19402025 · 86 yrs
BWhHot desertWarmest monthJulyColdest monthJanuaryWettest monthJanuaryDriest monthJuly

Mean daily temperature

21.7°C

Average daily high

28.3°C

Average daily low

15.7°C

Annual rainfall

21mm

Sunshine / day

11.4h

Mean relative humidity

54%

Average peak wind

18.2km/h

Seasonal range

15.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

173 d/yr

Rainy days (≥ 1 mm)

5 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.3 °C

Average feels-like low

15.2 °C

Average peak gust

35.5 km/h

Tropical nights (≥ 20 °C)

108 d/yr

Solar radiation

21.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.43 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

46.5 °C

21 May 1970

Coldest day

-1.2 °C

7 January 1942

Wettest day

44 mm

12 March 2020

Windiest day

47.2 km/h

3 February 1992

Strongest gust

93.2 km/h

1 February 1988

Hottest feels-like

46.9 °C

7 June 1961

Coldest feels-like

-4.9 °C

7 January 1942

Sunniest day

13.9 h

30 June 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202541.7 °C26 May 20256.0 °C25 February 202522.9 °C7 mm1760
202442.3 °C20 May 20245.9 °C1 February 202423.4 °C6 mm1770
202341.9 °C2 June 20235.8 °C15 February 202323.4 °C17 mm1920
202242.5 °C11 June 20223.7 °C22 January 202222.5 °C24 mm1710
202141.9 °C8 May 20216.4 °C21 January 202123.3 °C18 mm1950
202043.4 °C20 May 20205.2 °C25 January 202022.9 °C87 mm1800
201945.1 °C23 May 20194.2 °C11 January 201923.0 °C32 mm1830
201844.5 °C22 May 20187.1 °C28 January 201823.8 °C17 mm1980
201740.7 °C8 June 20174.5 °C6 January 201722.8 °C11 mm1710
201644.3 °C15 May 20164.2 °C28 January 201623.3 °C12 mm1980
201546.3 °C27 May 20154.2 °C10 January 201522.8 °C24 mm1730
201444.0 °C4 June 20146.7 °C10 January 201422.9 °C9 mm1810
201344.4 °C2 June 20135.2 °C16 December 201322.5 °C11 mm1770
201239.5 °C13 August 20125.1 °C17 January 201222.5 °C12 mm2020
201139.8 °C10 June 20116.2 °C11 March 201121.9 °C22 mm1620
201044.4 °C20 June 20104.5 °C7 February 201023.7 °C9 mm1990
200940.0 °C30 June 20096.0 °C5 January 200922.7 °C5 mm1780
200841.8 °C23 April 20083.7 °C15 January 200822.6 °C6 mm1750
200741.8 °C27 July 20075.1 °C3 January 200722.2 °C14 mm1880
200640.6 °C29 September 20065.7 °C14 January 200621.9 °C10 mm1660
200540.1 °C20 June 20054.7 °C9 February 200521.8 °C17 mm1640
200441.4 °C14 July 20046.5 °C20 February 200421.9 °C17 mm1790
200340.9 °C29 May 20035.4 °C25 March 200322.0 °C3 mm1850
200243.6 °C29 July 20025.1 °C4 January 200222.3 °C17 mm1670
200141.7 °C27 May 20013.9 °C30 January 200122.1 °C5 mm1670
200041.6 °C30 July 20003.8 °C29 January 200021.5 °C10 mm1650
199940.0 °C19 August 19995.1 °C21 February 199922.3 °C7 mm1760
199842.8 °C13 June 19985.8 °C13 January 199822.4 °C10 mm1730
199742.1 °C8 June 19973.3 °C6 February 199721.5 °C8 mm1630
199641.4 °C6 September 19964.1 °C20 January 199621.7 °C29 mm1720
199543.7 °C1 July 19955.2 °C17 January 199521.5 °C10 mm1570
199442.2 °C21 April 19945.0 °C22 December 199421.8 °C37 mm1770
199341.5 °C4 June 19932.6 °C15 February 199321.4 °C12 mm1720
199243.9 °C20 June 19922.9 °C10 February 199220.6 °C15 mm1530
199141.2 °C12 May 19914.9 °C17 December 199121.0 °C32 mm1660
199038.8 °C31 May 19905.8 °C23 February 199021.3 °C19 mm1640
198940.5 °C28 May 19893.7 °C16 February 198921.2 °C8 mm1740
198843.9 °C15 May 19884.9 °C20 January 198821.4 °C37 mm1590
198741.3 °C27 May 19873.3 °C28 January 198720.9 °C22 mm1470
198642.6 °C7 June 19866.1 °C24 January 198621.3 °C25 mm1500
198540.5 °C2 June 19854.2 °C5 January 198521.5 °C62 mm1540
198442.8 °C25 May 19846.3 °C24 January 198421.2 °C4 mm1710
198340.9 °C10 July 19834.0 °C21 February 198320.7 °C14 mm1560
198239.7 °C12 June 19824.8 °C6 February 198220.9 °C15 mm1590
198142.4 °C23 April 19815.3 °C31 January 198121.2 °C5 mm1730
198042.5 °C20 May 19805.7 °C7 January 198021.4 °C13 mm1760
197942.5 °C2 April 19795.6 °C11 January 197921.9 °C9 mm1810
197844.3 °C22 June 19783.5 °C6 January 197821.5 °C24 mm1790
197744.0 °C31 May 19774.0 °C10 January 197721.5 °C22 mm1630
197641.6 °C8 June 19763.7 °C26 January 197621.3 °C9 mm1790
197539.0 °C28 June 19754.7 °C11 February 197521.4 °C51 mm1790
197440.3 °C18 June 19743.3 °C24 January 197421.6 °C39 mm1860
197341.6 °C10 June 19733.6 °C17 January 197321.3 °C13 mm1810
197241.6 °C19 June 19724.2 °C29 January 197221.6 °C35 mm1710
197139.8 °C18 June 19715.7 °C17 December 197121.4 °C62 mm1660
197046.5 °C21 May 19701.9 °C21 December 197021.4 °C20 mm1710
196944.9 °C16 June 19694.6 °C6 January 196921.6 °C34 mm1760
196842.7 °C14 August 19684.5 °C15 January 196821.3 °C22 mm1620
196744.4 °C21 June 19674.3 °C23 January 196720.6 °C60 mm1540
196640.6 °C2 June 19662.8 °C8 January 196621.6 °C56 mm1820
196544.6 °C13 June 19655.0 °C13 January 196520.9 °C18 mm1560
196442.0 °C30 May 19643.1 °C19 January 196420.4 °C21 mm1490
196342.5 °C18 June 19633.5 °C29 January 196321.4 °C11 mm1670
196243.3 °C11 June 19625.9 °C13 January 196221.3 °C7 mm1760
196146.1 °C7 June 19614.8 °C21 January 196120.5 °C44 mm1440
196040.3 °C5 May 19604.2 °C4 February 196021.5 °C19 mm1740
195944.1 °C10 June 19593.3 °C16 February 195920.6 °C7 mm1500
195841.3 °C14 June 19584.8 °C28 January 195821.7 °C10 mm1760
195741.7 °C15 April 19573.4 °C24 January 195721.5 °C20 mm1810
195643.5 °C23 July 19561.3 °C11 February 195621.7 °C13 mm1700
195543.1 °C30 July 19553.5 °C6 January 195522.1 °C11 mm1860
195442.1 °C20 May 19541.9 °C16 January 195421.4 °C26 mm1710
195343.0 °C16 June 19530.8 °C14 January 195321.1 °C17 mm1800
195242.6 °C24 August 19522.0 °C3 January 195221.8 °C12 mm1740
195141.6 °C9 September 19513.8 °C18 January 195121.8 °C30 mm1810
195039.8 °C20 April 1950-1.2 °C7 February 195021.4 °C15 mm1744
194942.6 °C3 June 19491.7 °C8 January 194920.6 °C37 mm1680
194842.2 °C15 June 19483.2 °C17 March 194820.8 °C22 mm1610
194740.3 °C27 June 19472.2 °C2 January 194722.1 °C11 mm1840
194642.5 °C2 June 19462.7 °C15 January 194621.9 °C11 mm1860
194543.6 °C23 August 19451.1 °C3 January 194520.9 °C29 mm1640
194445.1 °C14 June 19442.1 °C12 February 194421.6 °C16 mm1800
194342.5 °C30 September 19433.3 °C6 March 194321.4 °C37 mm1730
194245.3 °C6 May 1942-1.2 °C7 January 194221.9 °C17 mm1851
194144.6 °C10 May 19412.2 °C30 December 194122.1 °C26 mm1830
194042.4 °C18 May 19401.9 °C20 December 194021.3 °C35 mm1840

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
28.9 °C
+0.6 °C
Hot days (≥ 30 °C)
176 d/yr
+3
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
7 mm
-14 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan21.4 °C+2.4 °C1 mm-3 mm
Feb19.0 °C-1.6 °C1 mm-3 mm
Mar25.7 °C+1.9 °C1 mm-2 mm
Apr28.2 °C-0.3 °C1 mm-0 mm
May32.4 °C0.0 °C1 mm+0 mm
Jun34.4 °C-0.6 °C0 mm-0 mm
Jul36.7 °C+1.1 °C0 mm0 mm
Aug35.8 °C+0.4 °C0 mm0 mm
Sep33.0 °C-0.4 °C0 mm-0 mm
Oct30.4 °C+0.4 °C0 mm-2 mm
Nov27.2 °C+2.1 °C1 mm-2 mm
Dec21.7 °C+1.2 °C2 mm-2 mm

The year's extremes

Hottest day
41.7 °C
26 May 2025
Coldest day
6.0 °C
25 Feb 2025
Wettest day
1.1 mm
5 Mar 2025
Windiest day
33.2 km/h
13 May 2025
Strongest gust
65.5 km/h
13 May 2025
Hottest feels-like
43.8 °C
10 Aug 2025
Coldest feels-like
2.4 °C
25 Feb 2025
Sunniest day
13.9 h
30 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Cairo?

Cairo has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 21.7 °C and it receives 21 mm of precipitation per year.

What is the hottest day ever recorded in Cairo?

The hottest day measured in Cairo between 1940 and 2025 was 21 May 1970, reaching 46.5 °C.

What is the coldest day in Cairo?

The coldest day measured in Cairo between 1940 and 2025 was 7 January 1942, at -1.2 °C.

Does it snow in Cairo?

Almost never: Cairo sees virtually no snow, with about 0 frost days per year.

Has the climate of Cairo warmed?

Yes: Cairo warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Cairo?

The wettest day measured in Cairo between 1940 and 2025 was 12 March 2020, with 44 mm of rain in 24 hours.

What was the windiest day in Cairo?

The windiest day measured in Cairo between 1940 and 2025 was 3 February 1992, with winds reaching 47.2 km/h.

What is the warmest month in Cairo?

The warmest month in Cairo is July (28.7 °C on average); the coldest is January (13.1 °C).

How much does it rain in Cairo?

Cairo receives on average 21 mm of precipitation per year, spread over about 5 rainy days.

Is it sunny in Cairo?

Cairo gets on average 11.4 hours of sunshine per day, roughly 4,161 hours per year over 1940-2025.

Are there tropical nights in Cairo?

Yes: Cairo has on average 108 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Cairo?

In Cairo, between 1940 and 2025, the highest apparent temperature reached 46.9 °C on 7 June 1961, and the lowest was -4.9 °C on 7 January 1942.

Compare Cairo with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Cairo

Other cities — Egypt