Drean climate — normals and trends

Q: What is the climate of Drean?

Drean has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 18.0 °C and it receives 579 mm of precipitation per year.

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

The hottest day measured in Drean between 1940 and 2025 was 24 July 2023, reaching 48.2 °C.

Q: What is the coldest day in Drean?

The coldest day measured in Drean between 1940 and 2025 was 2 February 1999, at -2.7 °C.

Q: Does it snow in Drean?

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

Q: Has the climate of Drean warmed?

Yes: Drean warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Drean?

The wettest day measured in Drean between 1940 and 2025 was 6 October 1957, with 85 mm of rain in 24 hours.

Q: What was the windiest day in Drean?

The windiest day measured in Drean between 1940 and 2025 was 31 December 2000, with winds reaching 40.5 km/h.

Q: What is the warmest month in Drean?

The warmest month in Drean is August (27.1 °C on average); the coldest is January (10.3 °C).

Q: How much does it rain in Drean?

Drean receives on average 579 mm of precipitation per year, spread over about 94 rainy days.

Q: Is it sunny in Drean?

Drean gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Drean (Algeria) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 18.0 °C and it receives 579 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 (27.1 °C on average) and the coldest is January (10.3 °C). Rainfall peaks in January.

Drean averages 0 frost days, 90 hot days (≥ 30 °C) and 94 rainy days per year.

Drean has warmed by +2.7 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.

The hottest day of the period reached 48.2 °C (on 24 July 2023) and the coldest -2.7 °C (on 2 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

DreanEl Tarf Province

coords: 36.68°, 7.75°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthAugustColdest monthJanuaryWettest monthJanuaryDriest monthJuly

Mean daily temperature

18.0°C

Average daily high

23.6°C

Average daily low

13.1°C

Annual rainfall

579mm

Sunshine / day

10.4h

Mean relative humidity

71%

Average peak wind

13.5km/h

Seasonal range

16.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

90 d/yr

Rainy days (≥ 1 mm)

94 d/yr

Annual snowfall

0.2 cm

Average feels-like high

23.8 °C

Average feels-like low

12.6 °C

Average peak gust

34.6 km/h

Tropical nights (≥ 20 °C)

59 d/yr

Solar radiation

17.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.7 °C

since 1940

+0.3 °C per decade · r² = 0.76 · 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

48.2 °C

24 July 2023

Coldest day

-2.7 °C

2 February 1999

Wettest day

85 mm

6 October 1957

Windiest day

40.5 km/h

31 December 2000

Strongest gust

104.4 km/h

8 February 1996

Hottest feels-like

49.1 °C

23 July 2023

Coldest feels-like

-6.2 °C

2 January 1942

Snowiest day

1.7 cm

2 January 1945

Sunniest day

13.9 h

21 June 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	42.9 °C27 August 2025	4.9 °C21 January 2025	19.7 °C	565 mm	120	0
2024	43.5 °C18 June 2024	3.1 °C11 December 2024	19.9 °C	424 mm	111	0
2023	48.2 °C24 July 2023	0.5 °C24 January 2023	19.8 °C	597 mm	116	0
2022	45.3 °C17 August 2022	0.4 °C28 January 2022	20.1 °C	393 mm	149	0
2021	46.6 °C10 August 2021	0.6 °C16 February 2021	19.6 °C	452 mm	118	0
2020	43.1 °C21 August 2020	1.4 °C16 January 2020	19.3 °C	510 mm	107	0
2019	44.0 °C7 August 2019	1.6 °C16 February 2019	18.9 °C	669 mm	108	0
2018	41.3 °C12 July 2018	2.8 °C9 February 2018	18.8 °C	635 mm	91	0
2017	43.4 °C31 July 2017	1.8 °C19 January 2017	19.0 °C	507 mm	101	0
2016	42.4 °C22 July 2016	3.6 °C14 January 2016	19.2 °C	483 mm	103	0
2015	41.5 °C4 May 2015	0.4 °C10 February 2015	19.0 °C	540 mm	111	0
2014	45.2 °C3 July 2014	2.3 °C4 February 2014	19.4 °C	592 mm	120	0
2013	42.6 °C7 August 2013	0.8 °C27 February 2013	18.8 °C	599 mm	93	0
2012	44.2 °C14 July 2012	-0.9 °C13 February 2012	19.3 °C	521 mm	122	1
2011	42.8 °C12 July 2011	1.9 °C11 February 2011	18.9 °C	683 mm	97	0
2010	43.2 °C22 July 2010	1.4 °C3 February 2010	18.9 °C	606 mm	95	0
2009	45.4 °C23 July 2009	1.2 °C16 February 2009	18.8 °C	772 mm	106	0
2008	42.6 °C14 August 2008	1.9 °C29 January 2008	18.9 °C	448 mm	99	0
2007	45.6 °C24 June 2007	0.7 °C19 December 2007	18.8 °C	628 mm	89	0
2006	41.7 °C19 June 2006	0.1 °C26 January 2006	19.3 °C	477 mm	120	0
2005	43.7 °C18 July 2005	1.2 °C18 January 2005	18.4 °C	648 mm	96	0
2004	44.0 °C19 August 2004	2.8 °C8 January 2004	18.6 °C	785 mm	99	0
2003	44.0 °C22 July 2003	1.2 °C8 February 2003	19.3 °C	819 mm	113	0
2002	44.5 °C3 August 2002	-0.9 °C6 January 2002	18.9 °C	554 mm	102	4
2001	43.8 °C5 July 2001	2.2 °C10 January 2001	19.2 °C	447 mm	111	0
2000	44.3 °C3 July 2000	0.8 °C20 December 2000	19.0 °C	379 mm	105	0
1999	47.6 °C9 August 1999	-2.7 °C2 February 1999	19.3 °C	540 mm	122	1
1998	46.1 °C30 June 1998	1.7 °C24 January 1998	18.4 °C	572 mm	91	0
1997	44.2 °C2 July 1997	3.3 °C30 December 1997	19.2 °C	574 mm	110	0
1996	43.2 °C26 July 1996	1.9 °C6 March 1996	18.1 °C	764 mm	73	0
1995	43.8 °C9 July 1995	0.3 °C17 January 1995	18.6 °C	494 mm	98	0
1994	44.2 °C13 August 1994	1.4 °C31 January 1994	19.2 °C	396 mm	107	0
1993	47.8 °C4 July 1993	1.4 °C26 February 1993	18.1 °C	409 mm	94	0
1992	39.1 °C21 June 1992	-0.6 °C6 January 1992	17.6 °C	675 mm	77	1
1991	42.1 °C22 July 1991	1.1 °C31 December 1991	17.4 °C	592 mm	87	0
1990	40.3 °C1 July 1990	2.5 °C16 December 1990	18.7 °C	514 mm	108	0
1989	40.9 °C7 July 1989	1.4 °C1 February 1989	18.5 °C	373 mm	85	0
1988	44.5 °C3 August 1988	1.8 °C15 February 1988	18.4 °C	475 mm	77	0
1987	43.5 °C19 July 1987	2.6 °C21 January 1987	18.6 °C	595 mm	104	0
1986	41.5 °C18 August 1986	3.0 °C31 December 1986	18.2 °C	631 mm	90	0
1985	40.3 °C9 July 1985	1.8 °C11 January 1985	17.9 °C	548 mm	79	0
1984	43.2 °C25 July 1984	2.0 °C19 February 1984	17.4 °C	771 mm	76	0
1983	44.0 °C24 July 1983	-0.4 °C12 February 1983	18.3 °C	414 mm	99	1
1982	44.7 °C25 June 1982	3.0 °C8 March 1982	18.5 °C	662 mm	95	0
1981	43.2 °C2 July 1981	1.9 °C30 January 1981	18.2 °C	471 mm	84	0
1980	43.4 °C3 August 1980	-2.1 °C11 December 1980	17.2 °C	544 mm	72	4
1979	42.0 °C31 July 1979	2.7 °C6 December 1979	17.5 °C	836 mm	70	0
1978	43.6 °C3 August 1978	-0.6 °C16 January 1978	17.3 °C	580 mm	55	2
1977	42.3 °C27 August 1977	0.7 °C21 December 1977	18.2 °C	419 mm	60	0
1976	40.6 °C9 August 1976	2.3 °C29 February 1976	17.1 °C	813 mm	72	0
1975	41.2 °C17 July 1975	0.7 °C7 January 1975	17.5 °C	618 mm	77	0
1974	39.9 °C16 July 1974	1.8 °C8 March 1974	17.5 °C	661 mm	79	0
1973	41.0 °C13 July 1973	0.0 °C2 March 1973	17.6 °C	759 mm	92	0
1972	40.1 °C13 August 1972	2.3 °C16 February 1972	17.0 °C	828 mm	48	0
1971	42.0 °C26 August 1971	2.8 °C8 February 1971	17.4 °C	826 mm	77	0
1970	43.1 °C22 July 1970	1.3 °C1 March 1970	17.7 °C	520 mm	71	0
1969	41.9 °C15 August 1969	2.1 °C6 January 1969	17.5 °C	784 mm	58	0
1968	41.6 °C2 August 1968	3.3 °C6 February 1968	18.1 °C	510 mm	75	0
1967	42.1 °C9 August 1967	1.2 °C18 January 1967	18.0 °C	546 mm	89	0
1966	42.9 °C22 June 1966	2.1 °C9 January 1966	17.8 °C	536 mm	72	0
1965	42.2 °C31 July 1965	0.7 °C21 February 1965	17.6 °C	758 mm	73	0
1964	40.1 °C21 August 1964	-0.3 °C26 January 1964	17.2 °C	534 mm	67	1
1963	41.0 °C13 July 1963	-1.1 °C4 March 1963	16.8 °C	571 mm	66	3
1962	40.5 °C11 July 1962	2.1 °C31 January 1962	16.9 °C	592 mm	64	0
1961	38.9 °C12 August 1961	2.9 °C22 January 1961	17.8 °C	398 mm	68	0
1960	40.3 °C11 August 1960	2.9 °C19 January 1960	17.4 °C	542 mm	62	0
1959	39.9 °C22 September 1959	0.9 °C28 January 1959	17.4 °C	626 mm	73	0
1958	40.6 °C29 August 1958	1.4 °C22 February 1958	17.6 °C	525 mm	81	0
1957	43.2 °C13 August 1957	-1.9 °C19 January 1957	16.8 °C	785 mm	46	3
1956	40.5 °C20 August 1956	-1.2 °C9 February 1956	16.2 °C	561 mm	66	1
1955	39.8 °C25 July 1955	2.0 °C10 March 1955	17.6 °C	680 mm	66	0
1954	41.0 °C14 August 1954	1.1 °C3 February 1954	16.7 °C	600 mm	59	0
1953	40.7 °C18 July 1953	-1.1 °C23 January 1953	16.7 °C	654 mm	68	1
1952	38.3 °C6 August 1952	0.9 °C18 February 1952	17.9 °C	615 mm	102	0
1951	42.3 °C8 July 1951	0.4 °C3 March 1951	17.3 °C	545 mm	74	0
1950	43.0 °C2 August 1950	0.8 °C1 February 1950	17.3 °C	504 mm	90	0
1949	40.5 °C12 September 1949	-0.7 °C4 February 1949	17.3 °C	617 mm	92	1
1948	38.6 °C2 August 1948	2.5 °C16 January 1948	17.2 °C	446 mm	69	0
1947	42.3 °C5 August 1947	0.8 °C28 January 1947	18.2 °C	448 mm	111	0
1946	43.1 °C5 September 1946	0.6 °C8 January 1946	17.7 °C	618 mm	110	0
1945	43.3 °C29 June 1945	-0.2 °C12 January 1945	17.7 °C	416 mm	123	1
1944	44.2 °C22 August 1944	-0.7 °C9 January 1944	16.7 °C	556 mm	90	5
1943	42.9 °C3 July 1943	1.4 °C3 March 1943	17.3 °C	492 mm	103	0
1942	40.3 °C11 July 1942	-2.4 °C2 January 1942	17.0 °C	611 mm	102	7
1941	41.2 °C26 August 1941	-0.1 °C9 January 1941	16.4 °C	508 mm	85	1
1940	41.3 °C20 July 1940	-1.7 °C31 December 1940	16.4 °C	597 mm	79	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

25.3 °C

+1.7 °C

Hot days (≥ 30 °C)

120 d/yr

+30

Frost days (< 0 °C)

0 d/yr

Annual rainfall

565 mm

-14 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	17.2 °C	+2.3 °C	98 mm	+21 mm
Feb	17.5 °C	+1.7 °C	59 mm	-10 mm
Mar	20.8 °C	+2.7 °C	72 mm	+0 mm
Apr	22.2 °C	+1.5 °C	87 mm	+23 mm
May	25.8 °C	+0.7 °C	62 mm	+23 mm
Jun	34.3 °C	+4.4 °C	1 mm	-14 mm
Jul	34.8 °C	+1.4 °C	2 mm	-2 mm
Aug	34.3 °C	+0.7 °C	2 mm	-7 mm
Sep	31.7 °C	+1.6 °C	49 mm	+14 mm
Oct	26.9 °C	+1.5 °C	42 mm	-13 mm
Nov	21.0 °C	+1.0 °C	47 mm	-17 mm
Dec	17.1 °C	+1.1 °C	45 mm	-30 mm

The year's extremes

Hottest day

42.9 °C

27 Aug 2025

Coldest day

4.9 °C

21 Jan 2025

Wettest day

36.5 mm

17 Jan 2025

Windiest day

28.6 km/h

17 Jan 2025

Strongest gust

67.3 km/h

17 Jan 2025

Hottest feels-like

45.7 °C

19 Jul 2025

Coldest feels-like

1.8 °C

21 Jan 2025

Sunniest day

13.9 h

25 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 Drean?

Drean has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 18.0 °C and it receives 579 mm of precipitation per year.

What is the hottest day ever recorded in Drean?

The hottest day measured in Drean between 1940 and 2025 was 24 July 2023, reaching 48.2 °C.

What is the coldest day in Drean?

The coldest day measured in Drean between 1940 and 2025 was 2 February 1999, at -2.7 °C.

Does it snow in Drean?

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

Has the climate of Drean warmed?

Yes: Drean warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Drean?

The wettest day measured in Drean between 1940 and 2025 was 6 October 1957, with 85 mm of rain in 24 hours.

What was the windiest day in Drean?

The windiest day measured in Drean between 1940 and 2025 was 31 December 2000, with winds reaching 40.5 km/h.

What is the warmest month in Drean?

The warmest month in Drean is August (27.1 °C on average); the coldest is January (10.3 °C).

How much does it rain in Drean?

Drean receives on average 579 mm of precipitation per year, spread over about 94 rainy days.

Is it sunny in Drean?

Drean gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

What is the biggest single-day snowfall in Drean?

The heaviest 24-hour snowfall measured in Drean between 1940 and 2025 was 2 January 1945, with 1.7 cm.

Are there tropical nights in Drean?

Yes: Drean has on average 59 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Drean?

In Drean, between 1940 and 2025, the highest apparent temperature reached 49.1 °C on 23 July 2023, and the lowest was -6.2 °C on 2 January 1942.

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