Aflou climate — normals and trends

Aflou (Algeria) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 14.6 °C and it receives 269 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 (27.0 °C on average) and the coldest is January (4.4 °C). Rainfall peaks in September.

Aflou averages 38 frost days, 82 hot days (≥ 30 °C) and 60 rainy days per year.

Aflou has warmed by +2.8 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.

The number of frost days there went from about 52 to 24 per year over the period.

The hottest day of the period reached 40.3 °C (on 13 July 2019) and the coldest -13.6 °C (on 14 December 1967).

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

AflouLaghouat Province

coords
34.11°, 2.10°
period
19402025 · 86 yrs
BSkCold semi-aridWarmest monthJulyColdest monthJanuaryWettest monthSeptemberDriest monthJuly

Mean daily temperature

14.6°C

Average daily high

20.4°C

Average daily low

9.2°C

Annual rainfall

269mm

Sunshine / day

11.0h

Mean relative humidity

52%

Average peak wind

17.7km/h

Seasonal range

22.6°C

Frost days (< 0 °C)

38 d/yr

Hot days (≥ 30 °C)

82 d/yr

Rainy days (≥ 1 mm)

60 d/yr

Annual snowfall

17.0 cm

Average feels-like high

17.7 °C

Average feels-like low

6.1 °C

Average peak gust

40.5 km/h

Tropical nights (≥ 20 °C)

36 d/yr

Solar radiation

19.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.8 °C

since 1940

+0.3 °C per decade · r² = 0.62 · 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

40.3 °C

13 July 2019

Coldest day

-13.6 °C

14 December 1967

Wettest day

53 mm

14 May 2025

Windiest day

51.4 km/h

8 March 2007

Strongest gust

114.8 km/h

5 March 2009

Hottest feels-like

39.4 °C

12 July 2023

Coldest feels-like

-17.7 °C

14 December 1967

Snowiest day

27.4 cm

19 December 1999

Sunniest day

14.0 h

11 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.6 °C22 July 2025-2.4 °C28 November 202516.3 °C330 mm10513
202440.1 °C11 July 2024-2.3 °C27 December 202417.2 °C206 mm9511
202339.9 °C30 July 2023-4.9 °C24 January 202316.8 °C135 mm10033
202237.8 °C4 July 2022-3.4 °C20 January 202216.8 °C244 mm11925
202139.9 °C1 July 2021-3.1 °C4 January 202116.9 °C175 mm12119
202038.8 °C1 July 2020-3.5 °C27 December 202016.4 °C186 mm9724
201940.3 °C13 July 2019-4.2 °C12 January 201915.7 °C190 mm10033
201839.9 °C22 July 2018-4.2 °C8 January 201814.9 °C378 mm6928
201738.2 °C15 July 2017-3.1 °C4 December 201716.0 °C175 mm10539
201638.5 °C11 July 2016-2.7 °C17 January 201616.3 °C231 mm10315
201538.5 °C29 July 2015-3.6 °C2 January 201515.7 °C239 mm9632
201438.2 °C3 August 2014-2.1 °C31 December 201415.9 °C320 mm10121
201338.4 °C21 July 2013-3.6 °C26 February 201315.0 °C264 mm9335
201239.0 °C31 July 2012-6.8 °C4 February 201215.6 °C277 mm10055
201138.2 °C8 August 2011-3.4 °C22 January 201115.2 °C378 mm9830
201038.3 °C9 July 2010-4.1 °C17 December 201016.0 °C246 mm8915
200938.3 °C28 July 2009-3.0 °C10 January 200915.3 °C348 mm9720
200838.5 °C11 July 2008-3.5 °C7 March 200815.2 °C329 mm8728
200737.8 °C25 July 2007-4.7 °C17 December 200715.1 °C275 mm9026
200637.2 °C30 July 2006-4.5 °C14 January 200615.6 °C348 mm9429
200539.6 °C28 July 2005-6.2 °C28 January 200515.5 °C238 mm10172
200438.7 °C14 August 2004-4.4 °C28 December 200415.1 °C212 mm8025
200338.3 °C18 July 2003-5.3 °C2 February 200315.5 °C276 mm9426
200237.6 °C14 August 2002-3.2 °C18 January 200215.6 °C195 mm8524
200138.2 °C11 July 2001-1.7 °C21 January 200116.4 °C139 mm10421
200038.0 °C27 July 2000-3.9 °C1 January 200015.5 °C116 mm8938
199938.8 °C15 July 1999-5.5 °C17 December 199915.8 °C325 mm11041
199837.6 °C20 July 1998-3.9 °C22 January 199815.1 °C167 mm8643
199736.9 °C23 July 1997-2.2 °C13 January 199715.1 °C310 mm7719
199637.1 °C7 July 1996-4.2 °C23 February 199614.2 °C343 mm5724
199536.4 °C10 July 1995-4.1 °C14 January 199514.9 °C219 mm7525
199437.1 °C28 June 1994-3.0 °C25 December 199415.5 °C295 mm10327
199338.2 °C27 June 1993-7.9 °C2 March 199314.8 °C182 mm9041
199235.2 °C4 July 1992-4.3 °C30 December 199213.7 °C200 mm5838
199136.9 °C26 July 1991-3.4 °C15 January 199113.5 °C376 mm7746
199035.9 °C26 June 1990-2.7 °C2 December 199015.0 °C310 mm9523
198936.8 °C8 August 1989-4.9 °C4 January 198914.8 °C319 mm6726
198838.6 °C6 July 1988-4.4 °C27 February 198815.0 °C257 mm7435
198737.4 °C16 August 1987-4.6 °C20 January 198715.7 °C214 mm8527
198636.1 °C9 July 1986-3.5 °C25 December 198614.1 °C334 mm8040
198536.8 °C5 August 1985-7.1 °C16 January 198514.9 °C293 mm8234
198435.9 °C22 July 1984-4.2 °C11 January 198414.0 °C166 mm7845
198337.1 °C12 July 1983-4.3 °C21 January 198315.4 °C150 mm7639
198236.8 °C5 August 1982-4.0 °C25 December 198214.3 °C373 mm7541
198136.2 °C1 July 1981-4.5 °C14 January 198114.9 °C252 mm6640
198037.5 °C2 August 1980-4.8 °C16 March 198013.7 °C346 mm7551
197936.8 °C26 July 1979-6.4 °C22 December 197914.1 °C248 mm5933
197838.6 °C18 July 1978-4.8 °C14 January 197814.1 °C146 mm6724
197738.2 °C14 July 1977-3.1 °C31 March 197714.5 °C368 mm5815
197635.9 °C23 July 1976-6.1 °C27 January 197612.9 °C405 mm4943
197537.0 °C10 July 1975-5.2 °C7 January 197513.4 °C336 mm7759
197437.1 °C28 June 1974-4.2 °C24 December 197413.4 °C299 mm8152
197337.5 °C19 July 1973-4.9 °C1 March 197313.8 °C340 mm8463
197236.1 °C29 July 1972-7.1 °C7 December 197212.5 °C641 mm5350
197136.5 °C4 July 1971-4.5 °C2 January 197113.2 °C435 mm6740
197038.4 °C8 August 1970-3.5 °C17 February 197014.4 °C242 mm7130
196935.6 °C4 August 1969-3.9 °C3 January 196913.8 °C497 mm5039
196836.2 °C5 August 1968-3.3 °C5 February 196814.3 °C225 mm6535
196735.8 °C16 August 1967-13.6 °C14 December 196714.2 °C255 mm7551
196636.9 °C31 July 1966-3.9 °C24 December 196614.5 °C229 mm8139
196537.8 °C26 July 1965-5.4 °C1 January 196513.8 °C388 mm6242
196436.8 °C8 July 1964-4.6 °C11 February 196414.2 °C285 mm7953
196336.8 °C16 July 1963-4.4 °C30 January 196313.8 °C309 mm7132
196237.5 °C15 July 1962-5.0 °C1 February 196214.2 °C275 mm8242
196136.8 °C2 August 1961-5.7 °C16 January 196114.8 °C202 mm7136
196037.7 °C16 August 1960-8.2 °C16 January 196014.3 °C276 mm7042
195936.6 °C31 July 1959-4.6 °C18 January 195914.3 °C171 mm7131
195836.9 °C8 July 1958-4.3 °C1 January 195814.4 °C262 mm8137
195735.0 °C21 July 1957-4.9 °C21 January 195713.5 °C290 mm6950
195636.2 °C21 July 1956-6.3 °C5 February 195613.2 °C198 mm9167
195537.0 °C1 August 1955-3.5 °C1 March 195514.5 °C326 mm7419
195435.8 °C30 June 1954-9.2 °C5 February 195413.2 °C203 mm7455
195337.5 °C14 July 1953-7.2 °C11 January 195313.1 °C230 mm6264
195237.0 °C6 August 1952-4.2 °C6 February 195214.4 °C229 mm9460
195136.3 °C21 July 1951-5.9 °C1 January 195113.7 °C372 mm8245
195036.9 °C15 July 1950-5.9 °C31 December 195013.9 °C268 mm7650
194936.9 °C15 July 1949-5.4 °C5 February 194913.7 °C304 mm7653
194836.9 °C8 August 1948-2.7 °C21 January 194813.8 °C280 mm7829
194735.4 °C20 August 1947-3.1 °C18 December 194714.5 °C303 mm7632
194637.1 °C19 July 1946-4.1 °C30 December 194614.2 °C226 mm8543
194537.1 °C13 July 1945-8.1 °C4 January 194514.8 °C150 mm9053
194436.7 °C2 July 1944-5.0 °C7 January 194413.9 °C138 mm7782
194335.4 °C27 July 1943-5.1 °C15 December 194313.2 °C293 mm6547
194235.4 °C11 July 1942-5.2 °C12 January 194214.0 °C235 mm8457
194136.4 °C3 August 1941-7.4 °C5 January 194113.6 °C220 mm7452
194036.3 °C1 August 1940-8.7 °C29 December 194013.4 °C202 mm6349

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
21.9 °C
+1.5 °C
Hot days (≥ 30 °C)
105 d/yr
+23
Frost days (< 0 °C)
13 d/yr
-25
Annual rainfall
330 mm
+61 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan10.6 °C+1.3 °C28 mm+6 mm
Feb12.8 °C+1.6 °C10 mm-8 mm
Mar15.5 °C+0.8 °C25 mm-2 mm
Apr20.7 °C+2.3 °C43 mm+12 mm
May24.8 °C+1.2 °C76 mm+46 mm
Jun32.9 °C+3.3 °C7 mm-11 mm
Jul34.8 °C+1.1 °C7 mm-1 mm
Aug33.7 °C+1.0 °C7 mm-6 mm
Sep28.7 °C+1.5 °C33 mm+1 mm
Oct22.7 °C+2.3 °C26 mm-5 mm
Nov15.8 °C+1.6 °C2 mm-18 mm
Dec9.7 °C-0.3 °C66 mm+46 mm

The year's extremes

Hottest day
37.6 °C
22 Jul 2025
Coldest day
-2.4 °C
28 Nov 2025
Wettest day
53.1 mm
14 May 2025
Windiest day
37.2 km/h
5 Dec 2025
Strongest gust
77.8 km/h
5 Dec 2025
Hottest feels-like
36.0 °C
15 Jul 2025
Coldest feels-like
-6.3 °C
14 Jan 2025
Snowiest day
4.5 cm
18 Jan 2025
Sunniest day
14.0 h
19 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 Aflou?

Aflou has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 14.6 °C and it receives 269 mm of precipitation per year.

What is the hottest day ever recorded in Aflou?

The hottest day measured in Aflou between 1940 and 2025 was 13 July 2019, reaching 40.3 °C.

What is the coldest day in Aflou?

The coldest day measured in Aflou between 1940 and 2025 was 14 December 1967, at -13.6 °C.

Does it snow in Aflou?

Yes. Aflou gets on average 17.0 cm of snow per year and has around 38 frost days.

Has the climate of Aflou warmed?

Yes: Aflou warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Aflou?

The wettest day measured in Aflou between 1940 and 2025 was 14 May 2025, with 53 mm of rain in 24 hours.

What was the windiest day in Aflou?

The windiest day measured in Aflou between 1940 and 2025 was 8 March 2007, with winds reaching 51.4 km/h.

What is the warmest month in Aflou?

The warmest month in Aflou is July (27.0 °C on average); the coldest is January (4.4 °C).

How much does it rain in Aflou?

Aflou receives on average 269 mm of precipitation per year, spread over about 60 rainy days.

Is it sunny in Aflou?

Aflou gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

What is the biggest single-day snowfall in Aflou?

The heaviest 24-hour snowfall measured in Aflou between 1940 and 2025 was 19 December 1999, with 27.4 cm.

Are there tropical nights in Aflou?

Yes: Aflou has on average 36 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Aflou?

In Aflou, between 1940 and 2025, the highest apparent temperature reached 39.4 °C on 12 July 2023, and the lowest was -17.7 °C on 14 December 1967.

Compare Aflou with another city

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

Nearby cities

The climate around Aflou

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