Bornos climate — normals and trends

Q: What is the climate of Bornos?

Bornos has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.7 °C and it receives 671 mm of precipitation per year.

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

The hottest day measured in Bornos between 1940 and 2025 was 1 August 2003, reaching 42.5 °C.

Q: What is the coldest day in Bornos?

The coldest day measured in Bornos between 1940 and 2025 was 4 February 1954, at -8.1 °C.

Q: Does it snow in Bornos?

Almost never: Bornos sees virtually no snow, with about 1 frost days per year.

Q: Has the climate of Bornos warmed?

Yes: Bornos warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Bornos?

The wettest day measured in Bornos between 1940 and 2025 was 21 January 1996, with 82 mm of rain in 24 hours.

Q: What was the windiest day in Bornos?

The windiest day measured in Bornos between 1940 and 2025 was 6 November 1997, with winds reaching 50.7 km/h.

Q: What is the warmest month in Bornos?

The warmest month in Bornos is August (26.0 °C on average); the coldest is January (10.4 °C).

Q: How much does it rain in Bornos?

Bornos receives on average 671 mm of precipitation per year, spread over about 74 rainy days.

Q: Is it sunny in Bornos?

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

Bornos (Spain) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 17.7 °C and it receives 671 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 (26.0 °C on average) and the coldest is January (10.4 °C). Rainfall peaks in December.

Bornos averages 1 frost days, 74 hot days (≥ 30 °C) and 74 rainy days per year.

Bornos has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The number of frost days there went from about 2 to 0 per year over the period.

The hottest day of the period reached 42.5 °C (on 1 August 2003) and the coldest -8.1 °C (on 4 February 1954).

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

BornosAndalusia

coords: 36.82°, -5.74°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthAugustColdest monthJanuaryWettest monthDecemberDriest monthJuly

Mean daily temperature

17.7°C

Average daily high

22.8°C

Average daily low

12.9°C

Annual rainfall

671mm

Sunshine / day

10.7h

Mean relative humidity

67%

Average peak wind

15.5km/h

Seasonal range

15.6°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

74 d/yr

Rainy days (≥ 1 mm)

74 d/yr

Annual snowfall

0.2 cm

Average feels-like high

22.1 °C

Average feels-like low

11.9 °C

Average peak gust

33.8 km/h

Tropical nights (≥ 20 °C)

40 d/yr

Solar radiation

18.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.44 · 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

42.5 °C

1 August 2003

Coldest day

-8.1 °C

4 February 1954

Wettest day

82 mm

21 January 1996

Windiest day

50.7 km/h

6 November 1997

Strongest gust

118.1 km/h

6 November 1997

Hottest feels-like

46.1 °C

1 August 2003

Coldest feels-like

-12.2 °C

4 February 1954

Snowiest day

14.4 cm

3 February 1954

Sunniest day

14.5 h

28 June 1955

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	41.0 °C17 August 2025	2.2 °C15 January 2025	19.0 °C	827 mm	100	0
2024	39.0 °C24 July 2024	2.6 °C10 December 2024	18.8 °C	676 mm	83	0
2023	40.1 °C11 August 2023	0.6 °C29 January 2023	19.2 °C	336 mm	101	0
2022	39.5 °C23 July 2022	3.9 °C20 January 2022	19.3 °C	596 mm	99	0
2021	40.1 °C14 August 2021	0.6 °C3 January 2021	18.5 °C	502 mm	76	0
2020	38.2 °C7 July 2020	2.2 °C31 December 2020	18.7 °C	462 mm	86	0
2019	36.6 °C17 August 2019	1.5 °C13 January 2019	18.1 °C	389 mm	83	0
2018	39.8 °C3 August 2018	0.5 °C5 February 2018	17.5 °C	883 mm	79	0
2017	40.6 °C13 July 2017	1.3 °C19 January 2017	18.9 °C	384 mm	112	0
2016	41.7 °C5 September 2016	0.2 °C17 February 2016	18.5 °C	681 mm	99	0
2015	39.7 °C6 July 2015	2.0 °C5 February 2015	18.6 °C	383 mm	89	0
2014	37.4 °C27 August 2014	1.7 °C8 December 2014	18.1 °C	703 mm	72	0
2013	38.5 °C10 July 2013	1.5 °C26 February 2013	17.9 °C	689 mm	87	0
2012	41.0 °C11 August 2012	-1.9 °C5 February 2012	17.9 °C	571 mm	104	8
2011	38.6 °C8 August 2011	1.8 °C3 March 2011	18.7 °C	596 mm	100	0
2010	40.0 °C27 August 2010	1.0 °C14 February 2010	18.3 °C	1,175 mm	86	0
2009	39.5 °C25 July 2009	-0.7 °C9 January 2009	18.5 °C	840 mm	99	2
2008	37.6 °C27 June 2008	1.7 °C16 December 2008	17.9 °C	630 mm	85	0
2007	39.1 °C30 July 2007	0.3 °C26 January 2007	17.7 °C	500 mm	69	0
2006	40.2 °C11 July 2006	1.6 °C21 December 2006	18.5 °C	686 mm	88	0
2005	40.2 °C7 August 2005	-3.7 °C28 January 2005	18.1 °C	325 mm	95	3
2004	41.0 °C25 July 2004	0.4 °C20 January 2004	18.2 °C	561 mm	101	0
2003	42.5 °C1 August 2003	0.1 °C13 January 2003	18.4 °C	798 mm	90	0
2002	36.7 °C26 July 2002	3.8 °C8 December 2002	18.1 °C	654 mm	69	0
2001	38.6 °C23 June 2001	2.4 °C28 December 2001	18.5 °C	754 mm	86	0
2000	39.3 °C15 July 2000	0.8 °C25 January 2000	18.3 °C	706 mm	92	0
1999	37.9 °C3 July 1999	1.6 °C2 February 1999	17.8 °C	501 mm	72	0
1998	38.1 °C13 July 1998	0.5 °C8 December 1998	18.2 °C	451 mm	72	0
1997	35.7 °C13 August 1997	4.5 °C6 January 1997	18.7 °C	886 mm	60	0
1996	39.1 °C20 July 1996	0.2 °C23 February 1996	17.8 °C	1,376 mm	63	0
1995	41.2 °C22 July 1995	0.6 °C15 January 1995	18.9 °C	564 mm	61	0
1994	40.2 °C4 July 1994	0.1 °C26 December 1994	18.0 °C	399 mm	72	0
1993	37.5 °C4 August 1993	0.2 °C1 March 1993	16.7 °C	483 mm	51	0
1992	37.6 °C4 August 1992	-1.3 °C25 January 1992	17.5 °C	417 mm	68	2
1991	41.6 °C14 July 1991	1.2 °C14 January 1991	17.4 °C	593 mm	79	0
1990	37.5 °C5 August 1990	2.3 °C10 December 1990	18.1 °C	423 mm	70	0
1989	40.0 °C1 August 1989	1.9 °C5 January 1989	18.6 °C	917 mm	83	0
1988	39.2 °C8 September 1988	1.1 °C28 February 1988	17.9 °C	476 mm	74	0
1987	36.6 °C20 August 1987	-0.8 °C16 January 1987	17.9 °C	873 mm	74	1
1986	38.0 °C22 August 1986	1.0 °C10 February 1986	17.4 °C	530 mm	74	0
1985	40.2 °C4 August 1985	-1.9 °C16 January 1985	17.9 °C	681 mm	86	1
1984	39.7 °C24 July 1984	0.4 °C31 December 1984	16.9 °C	571 mm	68	0
1983	37.0 °C25 September 1983	-0.5 °C13 February 1983	17.7 °C	551 mm	65	2
1982	41.1 °C19 August 1982	2.8 °C27 March 1982	17.5 °C	552 mm	63	0
1981	39.3 °C13 June 1981	-0.9 °C12 January 1981	17.9 °C	464 mm	81	1
1980	38.2 °C23 August 1980	-0.8 °C2 December 1980	17.3 °C	493 mm	81	2
1979	39.5 °C28 July 1979	-1.4 °C22 December 1979	17.1 °C	922 mm	55	2
1978	41.2 °C16 July 1978	0.3 °C14 January 1978	17.5 °C	669 mm	70	0
1977	34.8 °C26 June 1977	1.5 °C7 January 1977	17.1 °C	689 mm	41	0
1976	39.2 °C6 August 1976	0.2 °C26 January 1976	16.6 °C	807 mm	48	0
1975	38.3 °C15 July 1975	3.2 °C8 January 1975	16.7 °C	613 mm	47	0
1974	38.8 °C11 August 1974	1.9 °C5 March 1974	16.9 °C	449 mm	63	0
1973	38.7 °C25 July 1973	1.6 °C4 December 1973	16.9 °C	601 mm	55	0
1972	34.1 °C22 July 1972	1.3 °C24 January 1972	16.1 °C	1,025 mm	32	0
1971	37.7 °C30 July 1971	-1.2 °C2 January 1971	16.6 °C	749 mm	42	1
1970	38.0 °C25 July 1970	-2.1 °C25 December 1970	17.5 °C	860 mm	71	1
1969	35.4 °C21 July 1969	1.4 °C2 December 1969	17.0 °C	1,034 mm	57	0
1968	36.5 °C24 August 1968	1.2 °C12 January 1968	17.5 °C	748 mm	71	0
1967	40.4 °C19 July 1967	-1.6 °C12 December 1967	17.2 °C	586 mm	58	2
1966	38.0 °C12 July 1966	2.0 °C27 November 1966	17.3 °C	715 mm	61	0
1965	37.6 °C4 August 1965	0.1 °C5 January 1965	17.4 °C	839 mm	70	0
1964	37.8 °C17 September 1964	-0.3 °C30 December 1964	17.6 °C	609 mm	95	1
1963	35.1 °C29 July 1963	-0.7 °C3 February 1963	17.1 °C	1,152 mm	66	1
1962	39.3 °C20 August 1962	0.2 °C14 December 1962	17.4 °C	878 mm	77	0
1961	36.1 °C20 July 1961	1.8 °C13 January 1961	18.1 °C	887 mm	68	0
1960	35.5 °C21 June 1960	-0.4 °C12 January 1960	17.4 °C	1,122 mm	68	2
1959	37.1 °C6 July 1959	3.4 °C5 February 1959	17.1 °C	575 mm	48	0
1958	38.1 °C29 July 1958	0.3 °C24 January 1958	17.7 °C	609 mm	61	0
1957	37.6 °C13 July 1957	-1.2 °C16 January 1957	17.0 °C	674 mm	70	2
1956	36.3 °C2 August 1956	-3.3 °C12 February 1956	16.2 °C	771 mm	55	6
1955	39.3 °C4 July 1955	-0.1 °C11 March 1955	18.3 °C	1,048 mm	75	1
1954	38.4 °C26 July 1954	-8.1 °C4 February 1954	17.1 °C	487 mm	86	13
1953	38.5 °C26 July 1953	-2.0 °C16 February 1953	17.6 °C	554 mm	93	6
1952	38.8 °C12 July 1952	-0.2 °C7 February 1952	17.0 °C	676 mm	71	1
1951	36.8 °C3 September 1951	1.2 °C27 January 1951	16.8 °C	826 mm	69	0
1950	37.8 °C29 July 1950	0.3 °C31 December 1950	17.5 °C	497 mm	82	0
1949	38.5 °C1 August 1949	1.8 °C12 January 1949	17.9 °C	404 mm	67	0
1948	36.7 °C25 July 1948	2.1 °C18 January 1948	17.5 °C	681 mm	54	0
1947	37.8 °C31 July 1947	-0.9 °C26 January 1947	18.0 °C	851 mm	73	1
1946	40.7 °C13 July 1946	-3.1 °C17 January 1946	16.9 °C	735 mm	78	5
1945	39.4 °C22 July 1945	-1.0 °C13 January 1945	18.3 °C	419 mm	76	6
1944	38.2 °C31 July 1944	0.4 °C21 February 1944	17.1 °C	363 mm	68	0
1943	37.1 °C31 August 1943	-0.3 °C1 January 1943	17.5 °C	583 mm	90	1
1942	38.5 °C17 July 1942	-1.6 °C13 January 1942	16.9 °C	873 mm	71	5
1941	42.2 °C20 July 1941	-2.9 °C4 January 1941	17.0 °C	905 mm	77	6
1940	39.3 °C11 August 1940	-2.0 °C23 January 1940	16.9 °C	710 mm	68	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

24.3 °C

+1.5 °C

Hot days (≥ 30 °C)

100 d/yr

+26

Frost days (< 0 °C)

0 d/yr

-1

Annual rainfall

827 mm

+156 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	16.7 °C	+1.9 °C	107 mm	+22 mm
Feb	17.9 °C	+1.8 °C	42 mm	-40 mm
Mar	17.4 °C	-0.9 °C	287 mm	+201 mm
Apr	21.3 °C	+0.9 °C	80 mm	+17 mm
May	26.0 °C	+2.0 °C	28 mm	-11 mm
Jun	32.8 °C	+4.4 °C	14 mm	+0 mm
Jul	32.9 °C	+0.6 °C	0 mm	-2 mm
Aug	34.3 °C	+2.0 °C	1 mm	-5 mm
Sep	30.4 °C	+1.7 °C	7 mm	-21 mm
Oct	26.7 °C	+2.9 °C	54 mm	-22 mm
Nov	19.3 °C	+0.7 °C	118 mm	+28 mm
Dec	15.4 °C	-0.1 °C	90 mm	-12 mm

The year's extremes

Hottest day

41.0 °C

17 Aug 2025

Coldest day

2.2 °C

15 Jan 2025

Wettest day

42.9 mm

17 Mar 2025

Windiest day

40.7 km/h

13 Nov 2025

Strongest gust

86.8 km/h

13 Nov 2025

Hottest feels-like

42.7 °C

17 Aug 2025

Coldest feels-like

-0.6 °C

15 Jan 2025

Sunniest day

14.4 h

28 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 Bornos?

Bornos has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.7 °C and it receives 671 mm of precipitation per year.

What is the hottest day ever recorded in Bornos?

The hottest day measured in Bornos between 1940 and 2025 was 1 August 2003, reaching 42.5 °C.

What is the coldest day in Bornos?

The coldest day measured in Bornos between 1940 and 2025 was 4 February 1954, at -8.1 °C.

Does it snow in Bornos?

Almost never: Bornos sees virtually no snow, with about 1 frost days per year.

Has the climate of Bornos warmed?

Yes: Bornos warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bornos?

The wettest day measured in Bornos between 1940 and 2025 was 21 January 1996, with 82 mm of rain in 24 hours.

What was the windiest day in Bornos?

The windiest day measured in Bornos between 1940 and 2025 was 6 November 1997, with winds reaching 50.7 km/h.

What is the warmest month in Bornos?

The warmest month in Bornos is August (26.0 °C on average); the coldest is January (10.4 °C).

How much does it rain in Bornos?

Bornos receives on average 671 mm of precipitation per year, spread over about 74 rainy days.

Is it sunny in Bornos?

Bornos 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 Bornos?

The heaviest 24-hour snowfall measured in Bornos between 1940 and 2025 was 3 February 1954, with 14.4 cm.

Are there tropical nights in Bornos?

Yes: Bornos has on average 40 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bornos?

In Bornos, between 1940 and 2025, the highest apparent temperature reached 46.1 °C on 1 August 2003, and the lowest was -12.2 °C on 4 February 1954.

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