Aïn Kercha climate — normals and trends

Aïn Kercha (Algeria) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 15.4 °C and it receives 381 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 (26.0 °C on average) and the coldest is January (6.6 °C). Rainfall peaks in March.

Aïn Kercha averages 9 frost days, 77 hot days (≥ 30 °C) and 83 rainy days per year.

Aïn Kercha has warmed by +2.9 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.

The number of frost days there went from about 19 to 0 per year over the period.

The hottest day of the period reached 42.9 °C (on 29 July 2023) and the coldest -9.0 °C (on 1 February 1999).

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

Aïn KerchaOum el Bouaghi Province

coords
35.92°, 6.70°
period
19402025 · 86 yrs
BSkCold semi-aridWarmest monthJulyColdest monthJanuaryWettest monthMarchDriest monthJuly

Mean daily temperature

15.4°C

Average daily high

21.2°C

Average daily low

10.3°C

Annual rainfall

381mm

Sunshine / day

10.1h

Mean relative humidity

65%

Average peak wind

14.2km/h

Seasonal range

19.4°C

Frost days (< 0 °C)

9 d/yr

Hot days (≥ 30 °C)

77 d/yr

Rainy days (≥ 1 mm)

83 d/yr

Annual snowfall

12.1 cm

Average feels-like high

19.7 °C

Average feels-like low

8.8 °C

Average peak gust

34.1 km/h

Tropical nights (≥ 20 °C)

33 d/yr

Solar radiation

17.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.9 °C

since 1940

+0.4 °C per decade · r² = 0.71 · 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

42.9 °C

29 July 2023

Coldest day

-9.0 °C

1 February 1999

Wettest day

56 mm

25 October 1957

Windiest day

37.8 km/h

7 November 1962

Strongest gust

101.5 km/h

2 February 1956

Hottest feels-like

43.3 °C

29 July 2005

Coldest feels-like

-13.6 °C

1 February 1999

Snowiest day

15.5 cm

14 January 1995

Sunniest day

13.9 h

29 June 1944

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202540.9 °C21 July 20250.7 °C17 January 202517.2 °C389 mm1030
202442.4 °C30 June 20240.7 °C22 December 202417.8 °C256 mm1010
202342.9 °C29 July 2023-1.6 °C13 February 202317.4 °C331 mm9710
202241.5 °C1 July 2022-1.1 °C21 January 202217.7 °C291 mm1143
202142.3 °C7 August 2021-1.0 °C16 February 202117.6 °C246 mm1153
202040.4 °C20 August 2020-1.2 °C7 February 202016.8 °C327 mm852
201939.6 °C24 June 2019-0.4 °C16 January 201916.2 °C539 mm891
201841.3 °C21 July 2018-1.3 °C4 February 201816.0 °C507 mm723
201740.5 °C12 July 2017-2.2 °C18 January 201716.7 °C281 mm994
201638.2 °C15 June 2016-0.9 °C18 February 201616.7 °C321 mm891
201540.6 °C2 August 2015-1.8 °C10 February 201516.3 °C340 mm987
201440.4 °C19 August 2014-2.7 °C31 December 201416.9 °C382 mm1063
201340.3 °C27 July 2013-3.0 °C27 February 201316.1 °C404 mm759
201241.4 °C8 July 2012-3.6 °C8 February 201216.7 °C291 mm10720
201140.2 °C22 July 2011-1.0 °C22 January 201116.2 °C520 mm896
201041.1 °C23 July 2010-0.9 °C28 December 201016.3 °C356 mm843
200941.0 °C24 July 2009-0.9 °C22 March 200916.2 °C443 mm955
200840.5 °C8 July 2008-1.7 °C10 February 200816.2 °C374 mm872
200740.5 °C19 June 2007-2.6 °C17 December 200716.2 °C380 mm963
200640.8 °C18 August 2006-1.5 °C6 January 200616.8 °C362 mm1003
200541.7 °C1 August 2005-5.0 °C16 February 200515.9 °C348 mm8220
200440.5 °C19 August 2004-0.5 °C28 December 200415.9 °C605 mm864
200340.8 °C16 July 2003-3.5 °C26 December 200316.5 °C544 mm897
200240.6 °C23 July 2002-1.4 °C6 January 200216.5 °C339 mm835
200140.4 °C6 July 2001-2.4 °C18 December 200116.8 °C280 mm985
200040.2 °C27 July 2000-2.4 °C20 December 200016.4 °C284 mm808
199940.3 °C9 August 1999-9.0 °C1 February 199916.9 °C335 mm1099
199840.8 °C7 July 1998-1.9 °C9 December 199815.9 °C367 mm795
199741.3 °C16 July 19970.4 °C30 December 199716.5 °C342 mm930
199639.4 °C7 July 1996-1.9 °C28 December 199615.4 °C476 mm535
199540.4 °C9 July 1995-5.0 °C17 January 199515.8 °C355 mm777
199439.7 °C17 August 1994-1.2 °C5 February 199416.7 °C243 mm1062
199341.5 °C4 July 1993-1.2 °C26 February 199315.6 °C280 mm868
199235.8 °C24 August 1992-1.3 °C4 January 199214.8 °C480 mm619
199137.3 °C25 July 1991-1.7 °C27 December 199114.7 °C381 mm726
199037.0 °C1 July 1990-0.2 °C17 December 199016.0 °C435 mm782
198938.4 °C6 August 19890.2 °C7 January 198916.0 °C285 mm620
198840.0 °C6 July 1988-1.9 °C27 February 198816.1 °C381 mm757
198738.8 °C12 August 1987-1.7 °C20 February 198716.3 °C346 mm794
198638.3 °C24 July 1986-1.1 °C12 February 198615.4 °C429 mm764
198538.5 °C1 August 1985-2.0 °C10 January 198515.7 °C409 mm796
198439.2 °C25 July 1984-4.7 °C13 February 198414.8 °C458 mm6812
198338.5 °C8 August 1983-1.4 °C26 January 198315.9 °C187 mm906
198238.7 °C25 June 1982-0.3 °C24 December 198215.6 °C439 mm781
198138.4 °C2 July 1981-2.3 °C8 January 198115.7 °C327 mm657
198039.2 °C3 August 1980-2.6 °C11 December 198014.6 °C409 mm6712
197939.2 °C6 August 1979-1.2 °C1 February 197914.7 °C467 mm512
197839.6 °C7 August 1978-2.1 °C14 January 197814.6 °C354 mm5112
197740.0 °C14 July 1977-1.5 °C20 December 197715.8 °C304 mm552
197636.6 °C16 August 1976-1.6 °C13 February 197613.9 °C600 mm399
197539.6 °C9 July 1975-1.9 °C28 February 197514.8 °C426 mm738
197436.5 °C28 June 1974-1.6 °C6 March 197414.7 °C395 mm732
197339.0 °C22 July 1973-1.9 °C2 March 197314.8 °C517 mm847
197237.4 °C8 July 1972-0.6 °C1 February 197214.0 °C747 mm421
197137.9 °C18 August 1971-2.6 °C3 January 197114.4 °C503 mm6313
197038.5 °C6 August 1970-1.7 °C1 March 197015.0 °C342 mm638
196937.0 °C15 August 1969-2.1 °C7 February 196914.5 °C589 mm309
196838.9 °C2 August 1968-0.5 °C12 January 196815.2 °C346 mm534
196737.8 °C10 August 1967-1.9 °C13 February 196715.3 °C427 mm7011
196638.5 °C4 August 1966-0.3 °C27 December 196615.1 °C344 mm621
196538.8 °C25 July 1965-2.1 °C10 February 196514.7 °C454 mm5617
196438.6 °C18 August 1964-1.4 °C12 January 196414.7 °C309 mm669
196336.4 °C13 July 1963-3.7 °C30 January 196314.2 °C370 mm6218
196237.9 °C10 July 1962-4.0 °C10 February 196214.4 °C363 mm5321
196137.5 °C27 July 1961-1.0 °C17 December 196115.3 °C225 mm564
196039.4 °C18 August 1960-3.9 °C19 January 196015.0 °C390 mm549
195938.5 °C31 July 1959-0.8 °C16 March 195914.9 °C393 mm626
195838.2 °C26 June 1958-1.8 °C27 February 195815.4 °C354 mm874
195738.4 °C9 August 1957-1.9 °C20 January 195714.4 °C586 mm5511
195639.6 °C21 July 1956-5.2 °C3 February 195613.7 °C288 mm7529
195538.5 °C1 August 1955-0.5 °C1 March 195515.1 °C370 mm641
195437.1 °C14 August 1954-4.7 °C3 February 195413.8 °C382 mm6222
195339.4 °C18 July 1953-3.1 °C16 February 195314.1 °C375 mm5725
195238.0 °C29 June 1952-2.6 °C15 February 195215.1 °C385 mm8025
195138.1 °C17 August 1951-3.9 °C7 February 195114.6 °C388 mm7120
195038.3 °C21 June 1950-2.5 °C19 December 195014.7 °C358 mm8518
194938.4 °C10 July 1949-5.3 °C4 February 194914.5 °C380 mm8417
194836.9 °C7 August 1948-1.8 °C22 January 194814.4 °C291 mm547
194737.5 °C10 August 1947-1.9 °C11 December 194715.4 °C333 mm8014
194639.6 °C19 July 1946-2.8 °C24 December 194615.3 °C295 mm8915
194539.7 °C18 August 1945-5.5 °C2 January 194515.2 °C245 mm9925
194439.4 °C22 July 1944-3.3 °C8 January 194414.1 °C318 mm7647
194338.7 °C27 July 1943-1.5 °C5 January 194314.4 °C416 mm747
194238.4 °C12 July 1942-3.6 °C13 January 194214.5 °C357 mm7439
194139.9 °C3 August 1941-3.1 °C1 January 194113.9 °C289 mm7030
194038.9 °C15 July 1940-8.7 °C31 December 194013.3 °C383 mm5638

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
23.0 °C
+1.8 °C
Hot days (≥ 30 °C)
103 d/yr
+26
Frost days (< 0 °C)
0 d/yr
-9
Annual rainfall
389 mm
+8 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan13.1 °C+2.1 °C61 mm+23 mm
Feb14.4 °C+1.9 °C23 mm-13 mm
Mar18.4 °C+3.0 °C33 mm-11 mm
Apr21.0 °C+2.2 °C58 mm+14 mm
May24.8 °C+1.0 °C61 mm+20 mm
Jun33.0 °C+3.8 °C4 mm-16 mm
Jul34.4 °C+1.2 °C9 mm-1 mm
Aug33.8 °C+1.2 °C10 mm-5 mm
Sep29.4 °C+1.7 °C48 mm+18 mm
Oct23.4 °C+1.3 °C21 mm-12 mm
Nov17.1 °C+1.0 °C20 mm-13 mm
Dec13.1 °C+1.2 °C41 mm+3 mm

The year's extremes

Hottest day
40.9 °C
21 Jul 2025
Coldest day
0.7 °C
17 Jan 2025
Wettest day
21.5 mm
17 Jan 2025
Windiest day
29.3 km/h
14 Mar 2025
Strongest gust
64.4 km/h
13 Mar 2025
Hottest feels-like
41.5 °C
22 Jul 2025
Coldest feels-like
-2.7 °C
22 Nov 2025
Snowiest day
6.2 cm
17 Jan 2025
Sunniest day
13.8 h
26 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 Aïn Kercha?

Aïn Kercha has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 15.4 °C and it receives 381 mm of precipitation per year.

What is the hottest day ever recorded in Aïn Kercha?

The hottest day measured in Aïn Kercha between 1940 and 2025 was 29 July 2023, reaching 42.9 °C.

What is the coldest day in Aïn Kercha?

The coldest day measured in Aïn Kercha between 1940 and 2025 was 1 February 1999, at -9.0 °C.

Does it snow in Aïn Kercha?

Yes. Aïn Kercha gets on average 12.1 cm of snow per year and has around 9 frost days.

Has the climate of Aïn Kercha warmed?

Yes: Aïn Kercha warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Aïn Kercha?

The wettest day measured in Aïn Kercha between 1940 and 2025 was 25 October 1957, with 56 mm of rain in 24 hours.

What was the windiest day in Aïn Kercha?

The windiest day measured in Aïn Kercha between 1940 and 2025 was 7 November 1962, with winds reaching 37.8 km/h.

What is the warmest month in Aïn Kercha?

The warmest month in Aïn Kercha is July (26.0 °C on average); the coldest is January (6.6 °C).

How much does it rain in Aïn Kercha?

Aïn Kercha receives on average 381 mm of precipitation per year, spread over about 83 rainy days.

Is it sunny in Aïn Kercha?

Aïn Kercha gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

What is the biggest single-day snowfall in Aïn Kercha?

The heaviest 24-hour snowfall measured in Aïn Kercha between 1940 and 2025 was 14 January 1995, with 15.5 cm.

Are there tropical nights in Aïn Kercha?

Yes: Aïn Kercha has on average 33 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Aïn Kercha?

In Aïn Kercha, between 1940 and 2025, the highest apparent temperature reached 43.3 °C on 29 July 2005, and the lowest was -13.6 °C on 1 February 1999.

Compare Aïn Kercha with another city

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Nearby cities

The climate around Aïn Kercha

Other cities — Algeria