Naciria climate — normals and trends

Q: What is the climate of Naciria?

Naciria has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.5 °C and it receives 716 mm of precipitation per year.

Q: What is the hottest day ever recorded in Naciria?

The hottest day measured in Naciria between 1940 and 2025 was 23 July 2023, reaching 43.5 °C.

Q: What is the coldest day in Naciria?

The coldest day measured in Naciria between 1940 and 2025 was 27 January 2005, at -3.2 °C.

Q: Does it snow in Naciria?

Yes. Naciria gets on average 1.3 cm of snow per year and has around 0 frost days.

Q: Has the climate of Naciria warmed?

Yes: Naciria warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Naciria?

The wettest day measured in Naciria between 1940 and 2025 was 5 October 1957, with 88 mm of rain in 24 hours.

Q: What was the windiest day in Naciria?

The windiest day measured in Naciria between 1940 and 2025 was 14 January 1987, with winds reaching 49.4 km/h.

Q: What is the warmest month in Naciria?

The warmest month in Naciria is August (26.2 °C on average); the coldest is January (10.4 °C).

Q: How much does it rain in Naciria?

Naciria receives on average 716 mm of precipitation per year, spread over about 95 rainy days.

Q: Is it sunny in Naciria?

Naciria gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.

Naciria (Algeria) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 17.5 °C and it receives 716 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 August (26.2 °C on average) and the coldest is January (10.4 °C). Rainfall peaks in December.

Naciria averages 0 frost days, 49 hot days (≥ 30 °C) and 95 rainy days per year.

Naciria has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.

The hottest day of the period reached 43.5 °C (on 23 July 2023) and the coldest -3.2 °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

NaciriaBoumerdes Province

coords: 36.75°, 3.83°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthAugustColdest monthJanuaryWettest monthDecemberDriest monthJuly

Mean daily temperature

17.5°C

Average daily high

21.7°C

Average daily low

13.5°C

Annual rainfall

716mm

Sunshine / day

10.7h

Mean relative humidity

71%

Average peak wind

17.6km/h

Seasonal range

15.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

49 d/yr

Rainy days (≥ 1 mm)

95 d/yr

Annual snowfall

1.3 cm

Average feels-like high

21.5 °C

Average feels-like low

12.5 °C

Average peak gust

37.4 km/h

Tropical nights (≥ 20 °C)

64 d/yr

Solar radiation

17.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.3 °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

43.5 °C

23 July 2023

Coldest day

-3.2 °C

27 January 2005

Wettest day

88 mm

5 October 1957

Windiest day

49.4 km/h

14 January 1987

Strongest gust

112.3 km/h

14 January 1987

Hottest feels-like

45.4 °C

11 July 2023

Coldest feels-like

-7.1 °C

4 January 1945

Snowiest day

7.4 cm

19 February 1987

Sunniest day

14.0 h

10 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.1 °C25 August 2025	5.9 °C10 February 2025	19.6 °C	659 mm	86	0
2024	39.5 °C31 July 2024	5.3 °C23 January 2024	19.8 °C	484 mm	75	0
2023	43.5 °C23 July 2023	3.5 °C24 January 2023	19.5 °C	622 mm	82	0
2022	38.7 °C14 August 2022	2.9 °C29 January 2022	19.6 °C	469 mm	96	0
2021	40.0 °C11 August 2021	4.5 °C4 January 2021	19.2 °C	581 mm	79	0
2020	37.5 °C28 July 2020	4.2 °C6 January 2020	18.9 °C	539 mm	57	0
2019	38.2 °C8 July 2019	3.5 °C8 January 2019	18.5 °C	672 mm	63	0
2018	36.5 °C18 July 2018	2.8 °C24 February 2018	18.2 °C	819 mm	66	0
2017	40.3 °C1 August 2017	3.8 °C17 January 2017	18.7 °C	635 mm	77	0
2016	35.2 °C21 July 2016	4.4 °C5 February 2016	18.6 °C	664 mm	52	0
2015	37.8 °C29 July 2015	2.7 °C10 February 2015	18.5 °C	571 mm	75	0
2014	36.9 °C18 July 2014	3.3 °C3 February 2014	18.8 °C	685 mm	70	0
2013	36.2 °C6 August 2013	1.0 °C27 February 2013	17.7 °C	998 mm	42	0
2012	37.8 °C26 July 2012	-2.2 °C5 February 2012	18.2 °C	786 mm	71	3
2011	37.4 °C12 July 2011	1.8 °C22 January 2011	18.3 °C	803 mm	54	0
2010	35.7 °C27 August 2010	2.2 °C17 December 2010	18.0 °C	745 mm	47	0
2009	38.5 °C22 July 2009	2.2 °C26 February 2009	18.2 °C	783 mm	65	0
2008	37.2 °C9 September 2008	2.4 °C26 January 2008	17.9 °C	687 mm	63	0
2007	39.0 °C29 August 2007	2.7 °C18 November 2007	17.8 °C	891 mm	48	0
2006	35.6 °C31 July 2006	3.3 °C15 January 2006	18.6 °C	525 mm	70	0
2005	36.9 °C10 August 2005	-3.2 °C27 January 2005	17.3 °C	617 mm	43	2
2004	39.4 °C24 August 2004	2.2 °C2 March 2004	17.8 °C	751 mm	68	0
2003	38.1 °C23 August 2003	3.2 °C31 January 2003	18.6 °C	909 mm	76	0
2002	39.6 °C2 August 2002	3.6 °C18 January 2002	18.3 °C	665 mm	42	0
2001	36.5 °C25 June 2001	2.9 °C13 February 2001	18.4 °C	566 mm	53	0
2000	39.5 °C20 August 2000	2.5 °C8 January 2000	18.2 °C	307 mm	61	0
1999	40.0 °C25 August 1999	0.0 °C2 February 1999	18.2 °C	648 mm	67	0
1998	38.8 °C1 September 1998	1.7 °C23 January 1998	17.6 °C	721 mm	60	0
1997	39.3 °C15 July 1997	3.7 °C15 December 1997	18.3 °C	542 mm	46	0
1996	38.0 °C25 July 1996	3.3 °C24 February 1996	17.4 °C	821 mm	36	0
1995	41.8 °C10 August 1995	2.7 °C17 January 1995	18.0 °C	549 mm	48	0
1994	39.4 °C13 August 1994	2.3 °C29 December 1994	18.3 °C	493 mm	71	0
1993	36.5 °C9 July 1993	2.2 °C8 January 1993	17.1 °C	516 mm	47	0
1992	36.5 °C26 August 1992	2.1 °C7 January 1992	16.9 °C	788 mm	40	0
1991	36.8 °C24 August 1991	0.6 °C15 January 1991	17.0 °C	540 mm	62	0
1990	36.5 °C9 September 1990	3.3 °C16 December 1990	18.3 °C	530 mm	71	0
1989	37.4 °C22 July 1989	2.4 °C14 February 1989	18.2 °C	426 mm	60	0
1988	40.3 °C2 August 1988	1.7 °C28 February 1988	17.8 °C	677 mm	58	0
1987	40.1 °C11 August 1987	1.0 °C19 February 1987	18.1 °C	631 mm	60	0
1986	39.0 °C23 July 1986	2.2 °C13 February 1986	17.5 °C	786 mm	58	0
1985	38.7 °C5 August 1985	0.2 °C10 January 1985	17.6 °C	732 mm	55	0
1984	38.3 °C9 July 1984	2.9 °C26 February 1984	16.8 °C	958 mm	36	0
1983	37.3 °C25 July 1983	1.5 °C12 February 1983	17.6 °C	367 mm	39	0
1982	37.2 °C6 July 1982	3.2 °C24 December 1982	17.4 °C	947 mm	45	0
1981	35.6 °C31 July 1981	1.1 °C13 January 1981	17.3 °C	574 mm	25	0
1980	39.2 °C2 August 1980	1.5 °C13 December 1980	16.7 °C	814 mm	34	0
1979	38.3 °C5 August 1979	3.8 °C23 December 1979	16.8 °C	901 mm	32	0
1978	35.9 °C18 July 1978	1.0 °C14 January 1978	16.6 °C	779 mm	27	0
1977	34.2 °C16 August 1977	1.7 °C31 March 1977	17.0 °C	476 mm	10	0
1976	35.3 °C15 August 1976	1.0 °C29 January 1976	16.3 °C	1,046 mm	24	0
1975	36.3 °C17 July 1975	2.1 °C21 January 1975	16.6 °C	888 mm	39	0
1974	35.1 °C14 July 1974	1.3 °C6 March 1974	16.7 °C	1,030 mm	32	0
1973	36.9 °C12 July 1973	2.4 °C1 March 1973	16.7 °C	1,011 mm	37	0
1972	37.5 °C13 August 1972	3.5 °C1 February 1972	16.5 °C	1,344 mm	16	0
1971	38.5 °C14 August 1971	-0.3 °C3 January 1971	16.8 °C	919 mm	44	1
1970	35.8 °C6 August 1970	2.5 °C28 February 1970	17.0 °C	724 mm	35	0
1969	38.2 °C13 August 1969	1.3 °C12 February 1969	16.7 °C	1,220 mm	16	0
1968	38.2 °C10 July 1968	3.4 °C1 March 1968	17.3 °C	680 mm	30	0
1967	37.4 °C16 August 1967	2.0 °C16 March 1967	17.2 °C	818 mm	38	0
1966	34.4 °C5 July 1966	3.5 °C19 March 1966	17.0 °C	829 mm	18	0
1965	35.8 °C31 July 1965	1.3 °C21 February 1965	17.1 °C	747 mm	25	0
1964	35.1 °C21 August 1964	2.1 °C10 January 1964	16.9 °C	640 mm	36	0
1963	36.4 °C2 August 1963	0.5 °C30 January 1963	16.5 °C	773 mm	31	0
1962	33.6 °C11 September 1962	2.8 °C1 February 1962	16.7 °C	800 mm	29	0
1961	36.7 °C11 August 1961	3.3 °C11 February 1961	17.6 °C	459 mm	37	0
1960	36.2 °C27 August 1960	1.2 °C19 January 1960	17.0 °C	746 mm	23	0
1959	34.9 °C22 September 1959	1.7 °C18 January 1959	17.0 °C	804 mm	23	0
1958	38.4 °C28 August 1958	2.0 °C27 February 1958	17.4 °C	756 mm	41	0
1957	36.1 °C6 August 1957	0.2 °C18 January 1957	16.6 °C	967 mm	26	0
1956	38.7 °C20 August 1956	-3.0 °C4 February 1956	16.0 °C	699 mm	42	6
1955	36.6 °C2 July 1955	1.9 °C11 March 1955	17.3 °C	766 mm	44	0
1954	39.3 °C20 August 1954	-0.6 °C5 February 1954	16.3 °C	804 mm	35	1
1953	35.9 °C25 July 1953	1.2 °C19 February 1953	16.5 °C	660 mm	35	0
1952	37.3 °C17 June 1952	2.3 °C9 January 1952	17.4 °C	730 mm	57	0
1951	36.6 °C6 August 1951	3.1 °C3 February 1951	16.8 °C	791 mm	49	0
1950	38.7 °C4 July 1950	1.5 °C30 December 1950	17.2 °C	689 mm	59	0
1949	36.2 °C12 September 1949	-0.9 °C5 February 1949	17.0 °C	735 mm	55	1
1948	36.5 °C17 August 1948	3.4 °C2 January 1948	16.8 °C	531 mm	39	0
1947	36.7 °C20 August 1947	1.9 °C4 January 1947	17.9 °C	703 mm	71	0
1946	35.4 °C12 August 1946	2.9 °C6 January 1946	17.1 °C	800 mm	59	0
1945	38.2 °C8 September 1945	-2.2 °C4 January 1945	17.7 °C	439 mm	71	2
1944	38.1 °C31 August 1944	0.5 °C3 February 1944	16.5 °C	590 mm	58	0
1943	35.8 °C22 July 1943	2.5 °C2 January 1943	16.9 °C	739 mm	48	0
1942	36.4 °C18 July 1942	-1.0 °C13 January 1942	16.9 °C	720 mm	53	3
1941	37.2 °C16 August 1941	1.4 °C6 January 1941	16.5 °C	624 mm	50	0
1940	38.0 °C26 July 1940	-0.3 °C19 January 1940	16.4 °C	731 mm	43	3

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

23.7 °C

+2.0 °C

Hot days (≥ 30 °C)

86 d/yr

+37

Frost days (< 0 °C)

0 d/yr

Annual rainfall

659 mm

-57 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	16.4 °C	+2.1 °C	158 mm	+56 mm
Feb	16.9 °C	+2.0 °C	52 mm	-35 mm
Mar	18.7 °C	+1.9 °C	58 mm	-25 mm
Apr	21.3 °C	+2.5 °C	67 mm	-8 mm
May	23.7 °C	+1.5 °C	63 mm	+17 mm
Jun	30.9 °C	+4.4 °C	0 mm	-13 mm
Jul	31.4 °C	+1.1 °C	5 mm	+3 mm
Aug	32.5 °C	+1.5 °C	1 mm	-6 mm
Sep	29.3 °C	+1.2 °C	58 mm	+24 mm
Oct	25.9 °C	+2.1 °C	31 mm	-35 mm
Nov	20.0 °C	+1.2 °C	92 mm	+2 mm
Dec	16.4 °C	+1.1 °C	74 mm	-37 mm

The year's extremes

Hottest day

37.1 °C

25 Aug 2025

Coldest day

5.9 °C

10 Feb 2025

Wettest day

54.8 mm

18 Jan 2025

Windiest day

33.6 km/h

28 Jan 2025

Strongest gust

72.7 km/h

16 Apr 2025

Hottest feels-like

39.9 °C

14 Jul 2025

Coldest feels-like

3.1 °C

10 Feb 2025

Sunniest day

14.0 h

8 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 Naciria?

Naciria has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.5 °C and it receives 716 mm of precipitation per year.

What is the hottest day ever recorded in Naciria?

The hottest day measured in Naciria between 1940 and 2025 was 23 July 2023, reaching 43.5 °C.

What is the coldest day in Naciria?

The coldest day measured in Naciria between 1940 and 2025 was 27 January 2005, at -3.2 °C.

Does it snow in Naciria?

Yes. Naciria gets on average 1.3 cm of snow per year and has around 0 frost days.

Has the climate of Naciria warmed?

Yes: Naciria warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Naciria?

The wettest day measured in Naciria between 1940 and 2025 was 5 October 1957, with 88 mm of rain in 24 hours.

What was the windiest day in Naciria?

The windiest day measured in Naciria between 1940 and 2025 was 14 January 1987, with winds reaching 49.4 km/h.

What is the warmest month in Naciria?

The warmest month in Naciria is August (26.2 °C on average); the coldest is January (10.4 °C).

How much does it rain in Naciria?

Naciria receives on average 716 mm of precipitation per year, spread over about 95 rainy days.

Is it sunny in Naciria?

Naciria gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.

What is the biggest single-day snowfall in Naciria?

The heaviest 24-hour snowfall measured in Naciria between 1940 and 2025 was 19 February 1987, with 7.4 cm.

Are there tropical nights in Naciria?

Yes: Naciria has on average 64 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Naciria?

In Naciria, between 1940 and 2025, the highest apparent temperature reached 45.4 °C on 11 July 2023, and the lowest was -7.1 °C on 4 January 1945.

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