Chellalat el Adhaouara climate — normals and trends

Q: What is the climate of Chellalat el Adhaouara?

Chellalat el Adhaouara has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 15.2 °C and it receives 373 mm of precipitation per year.

Q: What is the hottest day ever recorded in Chellalat el Adhaouara?

The hottest day measured in Chellalat el Adhaouara between 1940 and 2025 was 28 June 2024, reaching 42.9 °C.

Q: What is the coldest day in Chellalat el Adhaouara?

The coldest day measured in Chellalat el Adhaouara between 1940 and 2025 was 27 January 2005, at -11.9 °C.

Q: Does it snow in Chellalat el Adhaouara?

Yes. Chellalat el Adhaouara gets on average 11.1 cm of snow per year and has around 19 frost days.

Q: Has the climate of Chellalat el Adhaouara warmed?

Yes: Chellalat el Adhaouara warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Chellalat el Adhaouara?

The wettest day measured in Chellalat el Adhaouara between 1940 and 2025 was 29 December 1957, with 49 mm of rain in 24 hours.

Q: What was the windiest day in Chellalat el Adhaouara?

The windiest day measured in Chellalat el Adhaouara between 1940 and 2025 was 21 February 2004, with winds reaching 44.9 km/h.

Q: What is the warmest month in Chellalat el Adhaouara?

The warmest month in Chellalat el Adhaouara is July (26.4 °C on average); the coldest is January (5.9 °C).

Q: How much does it rain in Chellalat el Adhaouara?

Chellalat el Adhaouara receives on average 373 mm of precipitation per year, spread over about 78 rainy days.

Q: Is it sunny in Chellalat el Adhaouara?

Chellalat el Adhaouara gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Chellalat el Adhaouara (Algeria) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 15.2 °C and it receives 373 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 (26.4 °C on average) and the coldest is January (5.9 °C). Rainfall peaks in April.

Chellalat el Adhaouara averages 19 frost days, 82 hot days (≥ 30 °C) and 78 rainy days per year.

Chellalat el Adhaouara has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.

The number of frost days there went from about 32 to 6 per year over the period.

The hottest day of the period reached 42.9 °C (on 28 June 2024) and the coldest -11.9 °C (on 27 January 2005).

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

Chellalat el AdhaouaraMedea Province

coords: 35.94°, 3.42°
period: 1940–2025 · 86 yrs

BSkCold semi-aridWarmest monthJulyColdest monthJanuaryWettest monthAprilDriest monthJuly

Mean daily temperature

15.2°C

Average daily high

21.1°C

Average daily low

9.9°C

Annual rainfall

373mm

Sunshine / day

10.5h

Mean relative humidity

63%

Average peak wind

15.7km/h

Seasonal range

20.5°C

Frost days (< 0 °C)

19 d/yr

Hot days (≥ 30 °C)

82 d/yr

Rainy days (≥ 1 mm)

78 d/yr

Annual snowfall

11.1 cm

Average feels-like high

19.4 °C

Average feels-like low

7.9 °C

Average peak gust

35.7 km/h

Tropical nights (≥ 20 °C)

35 d/yr

Solar radiation

18.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.9 °C

since 1940

+0.3 °C per decade · r² = 0.63 · p = < 0.001

19402025

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

28 June 2024

Coldest day

-11.9 °C

27 January 2005

Wettest day

49 mm

29 December 1957

Windiest day

44.9 km/h

21 February 2004

Strongest gust

96.5 km/h

30 December 2000

Hottest feels-like

43.1 °C

29 July 2023

Coldest feels-like

-16.4 °C

27 January 2005

Snowiest day

15.8 cm

19 December 1999

Sunniest day

14.0 h

21 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	41.3 °C20 July 2025	-1.1 °C23 November 2025	17.4 °C	397 mm	109	1
2024	42.9 °C28 June 2024	-0.4 °C9 January 2024	18.1 °C	275 mm	109	2
2023	42.2 °C8 July 2023	-4.2 °C24 January 2023	17.7 °C	265 mm	101	10
2022	41.0 °C2 July 2022	-2.1 °C30 January 2022	17.9 °C	318 mm	121	10
2021	41.8 °C12 August 2021	-1.3 °C4 January 2021	17.6 °C	252 mm	116	9
2020	41.6 °C20 August 2020	-1.8 °C31 December 2020	17.1 °C	279 mm	102	9
2019	40.6 °C13 July 2019	-1.7 °C27 February 2019	16.6 °C	335 mm	94	11
2018	41.5 °C15 July 2018	-4.1 °C4 February 2018	15.8 °C	555 mm	82	6
2017	41.1 °C12 July 2017	-3.1 °C18 January 2017	16.9 °C	263 mm	103	11
2016	39.1 °C21 July 2016	-1.7 °C5 February 2016	16.7 °C	339 mm	97	4
2015	40.3 °C29 July 2015	-2.6 °C2 January 2015	16.3 °C	319 mm	93	9
2014	39.8 °C25 July 2014	-1.5 °C3 February 2014	16.7 °C	381 mm	100	6
2013	41.5 °C27 July 2013	-2.2 °C27 February 2013	15.8 °C	427 mm	84	10
2012	41.9 °C14 July 2012	-5.7 °C5 February 2012	16.4 °C	358 mm	114	29
2011	38.7 °C22 July 2011	-2.8 °C22 January 2011	16.1 °C	449 mm	92	7
2010	40.5 °C23 July 2010	-2.7 °C17 December 2010	15.9 °C	391 mm	95	13
2009	40.6 °C23 July 2009	-2.9 °C26 February 2009	16.1 °C	345 mm	97	10
2008	41.0 °C13 August 2008	-2.0 °C26 January 2008	15.9 °C	348 mm	90	15
2007	39.4 °C23 June 2007	-2.1 °C18 December 2007	15.7 °C	510 mm	96	14
2006	38.4 °C27 June 2006	-2.4 °C25 January 2006	16.5 °C	360 mm	102	16
2005	41.0 °C27 July 2005	-11.9 °C27 January 2005	15.5 °C	319 mm	96	48
2004	40.0 °C19 August 2004	-3.2 °C27 December 2004	15.7 °C	366 mm	94	13
2003	41.2 °C30 June 2003	-5.4 °C2 February 2003	16.4 °C	481 mm	105	11
2002	40.0 °C8 July 2002	-1.5 °C9 January 2002	16.3 °C	284 mm	87	8
2001	38.6 °C31 July 2001	-2.4 °C1 January 2001	16.3 °C	289 mm	95	11
2000	39.6 °C27 July 2000	-3.2 °C8 January 2000	16.2 °C	178 mm	96	19
1999	41.3 °C6 August 1999	-9.9 °C3 February 1999	16.6 °C	343 mm	112	17
1998	41.0 °C2 July 1998	-2.0 °C23 January 1998	15.7 °C	316 mm	83	11
1997	41.1 °C16 July 1997	-1.2 °C11 March 1997	16.2 °C	333 mm	84	5
1996	38.7 °C10 August 1996	-2.1 °C18 February 1996	14.8 °C	473 mm	53	11
1995	39.3 °C11 August 1995	-4.4 °C17 January 1995	15.7 °C	256 mm	71	10
1994	39.3 °C17 August 1994	-2.5 °C25 December 1994	16.4 °C	304 mm	101	12
1993	40.7 °C4 July 1993	-3.4 °C8 January 1993	15.3 °C	268 mm	83	24
1992	35.6 °C22 August 1992	-2.0 °C5 January 1992	14.4 °C	423 mm	63	20
1991	37.7 °C22 July 1991	-4.4 °C15 January 1991	14.4 °C	360 mm	83	21
1990	36.4 °C1 July 1990	-1.7 °C28 March 1990	15.6 °C	400 mm	90	11
1989	38.8 °C7 August 1989	-4.2 °C2 January 1989	15.8 °C	305 mm	66	6
1988	40.2 °C3 August 1988	-2.0 °C27 February 1988	15.7 °C	384 mm	79	15
1987	39.2 °C16 August 1987	-5.8 °C19 January 1987	16.1 °C	334 mm	96	25
1986	37.7 °C25 July 1986	-2.8 °C10 February 1986	15.1 °C	423 mm	83	19
1985	39.6 °C4 July 1985	-5.5 °C17 January 1985	15.5 °C	393 mm	88	17
1984	38.3 °C1 July 1984	-3.9 °C17 February 1984	14.4 °C	340 mm	74	16
1983	37.8 °C31 July 1983	-3.5 °C26 January 1983	15.5 °C	192 mm	78	28
1982	38.9 °C1 August 1982	-3.6 °C25 December 1982	15.2 °C	508 mm	77	11
1981	38.9 °C1 July 1981	-4.1 °C13 January 1981	15.2 °C	390 mm	67	23
1980	39.8 °C1 August 1980	-3.8 °C13 December 1980	14.3 °C	462 mm	67	24
1979	38.0 °C5 August 1979	-3.6 °C23 December 1979	14.6 °C	370 mm	65	11
1978	38.7 °C6 August 1978	-4.5 °C15 January 1978	14.3 °C	324 mm	56	16
1977	37.8 °C18 July 1977	-4.6 °C31 March 1977	14.9 °C	367 mm	47	12
1976	35.3 °C6 August 1976	-4.1 °C29 January 1976	13.6 °C	513 mm	41	26
1975	39.2 °C9 July 1975	-4.2 °C8 January 1975	14.2 °C	425 mm	72	23
1974	36.1 °C28 June 1974	-3.3 °C6 March 1974	14.0 °C	486 mm	70	26
1973	38.6 °C21 July 1973	-3.2 °C18 February 1973	14.3 °C	543 mm	79	25
1972	39.4 °C8 July 1972	-1.6 °C15 February 1972	13.4 °C	851 mm	34	14
1971	38.9 °C18 August 1971	-6.5 °C3 January 1971	14.3 °C	462 mm	65	27
1970	38.7 °C5 August 1970	-3.6 °C28 February 1970	14.8 °C	342 mm	60	15
1969	35.6 °C14 August 1969	-3.3 °C12 February 1969	14.0 °C	737 mm	41	16
1968	36.7 °C2 August 1968	-1.6 °C5 February 1968	14.9 °C	383 mm	57	15
1967	37.6 °C2 August 1967	-6.4 °C17 December 1967	14.9 °C	434 mm	73	32
1966	39.0 °C22 June 1966	-3.8 °C17 March 1966	14.8 °C	368 mm	67	22
1965	39.4 °C25 July 1965	-3.8 °C17 February 1965	14.4 °C	421 mm	62	26
1964	39.1 °C17 August 1964	-3.2 °C11 February 1964	14.6 °C	345 mm	83	27
1963	37.9 °C3 August 1963	-4.7 °C30 January 1963	14.0 °C	446 mm	65	20
1962	39.1 °C10 July 1962	-2.3 °C1 February 1962	14.5 °C	367 mm	77	24
1961	38.5 °C27 July 1961	-3.3 °C22 December 1961	15.5 °C	291 mm	69	10
1960	38.3 °C16 August 1960	-6.6 °C18 December 1960	14.6 °C	416 mm	72	22
1959	37.4 °C3 August 1959	-4.4 °C18 January 1959	14.8 °C	344 mm	72	16
1958	36.5 °C26 June 1958	-2.2 °C28 February 1958	15.0 °C	362 mm	80	19
1957	37.4 °C9 August 1957	-3.7 °C18 January 1957	14.2 °C	535 mm	63	31
1956	38.0 °C19 July 1956	-7.1 °C6 February 1956	13.4 °C	358 mm	86	50
1955	38.2 °C3 July 1955	-2.2 °C11 March 1955	15.1 °C	365 mm	79	10
1954	36.6 °C20 August 1954	-6.3 °C13 January 1954	13.9 °C	355 mm	79	38
1953	40.6 °C17 July 1953	-6.5 °C10 January 1953	13.9 °C	302 mm	65	38
1952	38.7 °C29 June 1952	-3.8 °C10 February 1952	15.1 °C	327 mm	90	32
1951	38.1 °C16 August 1951	-2.7 °C5 January 1951	14.3 °C	471 mm	85	20
1950	37.9 °C14 July 1950	-3.3 °C31 December 1950	14.7 °C	328 mm	89	33
1949	37.5 °C8 July 1949	-6.6 °C6 February 1949	14.5 °C	397 mm	83	20
1948	37.2 °C22 August 1948	-1.8 °C22 January 1948	14.4 °C	329 mm	71	23
1947	37.6 °C10 August 1947	-3.2 °C4 January 1947	15.6 °C	318 mm	99	15
1946	39.4 °C12 August 1946	-3.4 °C6 January 1946	15.0 °C	338 mm	94	31
1945	39.6 °C7 August 1945	-7.2 °C4 January 1945	15.6 °C	203 mm	115	34
1944	38.8 °C21 July 1944	-6.7 °C13 February 1944	14.3 °C	240 mm	86	59
1943	37.9 °C26 July 1943	-2.8 °C2 January 1943	14.3 °C	372 mm	87	21
1942	38.2 °C9 July 1942	-4.3 °C13 January 1942	14.7 °C	335 mm	88	38
1941	38.0 °C26 August 1941	-6.9 °C6 February 1941	13.9 °C	304 mm	84	47
1940	39.5 °C14 July 1940	-7.7 °C31 December 1940	13.7 °C	338 mm	57	45

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?

Year

Across the whole year

Average daily high

23.2 °C

+2.1 °C

Hot days (≥ 30 °C)

109 d/yr

+27

Frost days (< 0 °C)

1 d/yr

-18

Annual rainfall

397 mm

+24 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	12.5 °C	+2.0 °C	44 mm	+6 mm
Feb	15.0 °C	+2.8 °C	16 mm	-19 mm
Mar	17.0 °C	+1.6 °C	36 mm	-8 mm
Apr	21.3 °C	+2.5 °C	55 mm	+7 mm
May	24.6 °C	+0.8 °C	78 mm	+41 mm
Jun	33.9 °C	+4.4 °C	12 mm	-7 mm
Jul	35.5 °C	+1.7 °C	9 mm	+2 mm
Aug	34.6 °C	+1.4 °C	7 mm	-6 mm
Sep	30.1 °C	+2.1 °C	41 mm	+13 mm
Oct	23.9 °C	+2.1 °C	36 mm	+2 mm
Nov	16.6 °C	+1.2 °C	20 mm	-12 mm
Dec	12.3 °C	+1.1 °C	42 mm	+5 mm

The year's extremes

Hottest day

41.3 °C

20 Jul 2025

Coldest day

-1.1 °C

23 Nov 2025

Wettest day

20.8 mm

15 May 2025

Windiest day

31.1 km/h

29 Mar 2025

Strongest gust

65.2 km/h

29 Mar 2025

Hottest feels-like

41.3 °C

21 Jul 2025

Coldest feels-like

-4.5 °C

23 Nov 2025

Snowiest day

0.1 cm

2 Feb 2025

Sunniest day

14.0 h

9 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 Chellalat el Adhaouara?

Chellalat el Adhaouara has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 15.2 °C and it receives 373 mm of precipitation per year.

What is the hottest day ever recorded in Chellalat el Adhaouara?

The hottest day measured in Chellalat el Adhaouara between 1940 and 2025 was 28 June 2024, reaching 42.9 °C.

What is the coldest day in Chellalat el Adhaouara?

The coldest day measured in Chellalat el Adhaouara between 1940 and 2025 was 27 January 2005, at -11.9 °C.

Does it snow in Chellalat el Adhaouara?

Yes. Chellalat el Adhaouara gets on average 11.1 cm of snow per year and has around 19 frost days.

Has the climate of Chellalat el Adhaouara warmed?

Yes: Chellalat el Adhaouara warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Chellalat el Adhaouara?

The wettest day measured in Chellalat el Adhaouara between 1940 and 2025 was 29 December 1957, with 49 mm of rain in 24 hours.

What was the windiest day in Chellalat el Adhaouara?

The windiest day measured in Chellalat el Adhaouara between 1940 and 2025 was 21 February 2004, with winds reaching 44.9 km/h.

What is the warmest month in Chellalat el Adhaouara?

The warmest month in Chellalat el Adhaouara is July (26.4 °C on average); the coldest is January (5.9 °C).

How much does it rain in Chellalat el Adhaouara?

Chellalat el Adhaouara receives on average 373 mm of precipitation per year, spread over about 78 rainy days.

Is it sunny in Chellalat el Adhaouara?

Chellalat el Adhaouara gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

What is the biggest single-day snowfall in Chellalat el Adhaouara?

The heaviest 24-hour snowfall measured in Chellalat el Adhaouara between 1940 and 2025 was 19 December 1999, with 15.8 cm.

Are there tropical nights in Chellalat el Adhaouara?

Yes: Chellalat el Adhaouara has on average 35 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Chellalat el Adhaouara?

In Chellalat el Adhaouara, between 1940 and 2025, the highest apparent temperature reached 43.1 °C on 29 July 2023, and the lowest was -16.4 °C on 27 January 2005.

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