Arenas de San Pedro climate — normals and trends

Q: What is the climate of Arenas de San Pedro?

Arenas de San Pedro has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 11.9 °C and it receives 781 mm of precipitation per year.

Q: What is the hottest day ever recorded in Arenas de San Pedro?

The hottest day measured in Arenas de San Pedro between 1940 and 2025 was 14 August 2021, reaching 37.7 °C.

Q: What is the coldest day in Arenas de San Pedro?

The coldest day measured in Arenas de San Pedro between 1940 and 2025 was 22 February 1948, at -17.2 °C.

Q: Does it snow in Arenas de San Pedro?

Yes. Arenas de San Pedro gets on average 52.7 cm of snow per year and has around 52 frost days.

Q: Has the climate of Arenas de San Pedro warmed?

Yes: Arenas de San Pedro warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Arenas de San Pedro?

The wettest day measured in Arenas de San Pedro between 1940 and 2025 was 5 November 1951, with 106 mm of rain in 24 hours.

Q: What was the windiest day in Arenas de San Pedro?

The windiest day measured in Arenas de San Pedro between 1940 and 2025 was 30 December 1981, with winds reaching 33.6 km/h.

Q: What is the warmest month in Arenas de San Pedro?

The warmest month in Arenas de San Pedro is July (22.6 °C on average); the coldest is January (3.0 °C).

Q: How much does it rain in Arenas de San Pedro?

Arenas de San Pedro receives on average 781 mm of precipitation per year, spread over about 100 rainy days.

Q: Is it sunny in Arenas de San Pedro?

Arenas de San Pedro gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Arenas de San Pedro (Spain) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 11.9 °C and it receives 781 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 (22.6 °C on average) and the coldest is January (3.0 °C). Rainfall peaks in November.

Arenas de San Pedro averages 52 frost days, 24 hot days (≥ 30 °C) and 100 rainy days per year.

Arenas de San Pedro has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The number of frost days there went from about 68 to 36 per year over the period.

The hottest day of the period reached 37.7 °C (on 14 August 2021) and the coldest -17.2 °C (on 22 February 1948).

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

Arenas de San PedroCastille and León

coords: 40.21°, -5.09°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthJulyColdest monthJanuaryWettest monthNovemberDriest monthAugust

Mean daily temperature

11.9°C

Average daily high

16.5°C

Average daily low

7.2°C

Annual rainfall

781mm

Sunshine / day

10.1h

Mean relative humidity

65%

Average peak wind

10.9km/h

Seasonal range

19.6°C

Frost days (< 0 °C)

52 d/yr

Hot days (≥ 30 °C)

24 d/yr

Rainy days (≥ 1 mm)

100 d/yr

Annual snowfall

52.7 cm

Average feels-like high

14.8 °C

Average feels-like low

4.9 °C

Average peak gust

34.2 km/h

Tropical nights (≥ 20 °C)

7 d/yr

Solar radiation

17.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.49 · 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

37.7 °C

14 August 2021

Coldest day

-17.2 °C

22 February 1948

Wettest day

106 mm

5 November 1951

Windiest day

33.6 km/h

30 December 1981

Strongest gust

134.6 km/h

30 December 1981

Hottest feels-like

37.4 °C

14 July 2022

Coldest feels-like

-21.9 °C

22 February 1948

Snowiest day

35.1 cm

21 January 1996

Sunniest day

14.8 h

27 June 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.0 °C16 August 2025	-4.4 °C31 January 2025	13.4 °C	1,079 mm	61	39
2024	36.9 °C24 July 2024	-2.8 °C21 December 2024	13.5 °C	819 mm	46	28
2023	36.5 °C22 August 2023	-5.7 °C28 February 2023	13.6 °C	779 mm	47	37
2022	37.5 °C14 July 2022	-2.8 °C3 December 2022	13.8 °C	794 mm	56	27
2021	37.7 °C14 August 2021	-8.0 °C15 January 2021	12.6 °C	716 mm	30	38
2020	35.2 °C26 July 2020	-5.7 °C5 December 2020	13.2 °C	781 mm	49	22
2019	36.0 °C28 June 2019	-4.3 °C11 January 2019	13.1 °C	608 mm	34	27
2018	35.7 °C3 August 2018	-7.6 °C12 January 2018	12.2 °C	969 mm	19	46
2017	35.6 °C13 July 2017	-6.8 °C18 January 2017	13.6 °C	440 mm	47	37
2016	35.3 °C6 September 2016	-7.0 °C17 February 2016	12.8 °C	862 mm	48	28
2015	35.0 °C14 July 2015	-10.0 °C8 February 2015	13.2 °C	493 mm	45	48
2014	33.4 °C16 July 2014	-5.4 °C12 February 2014	12.6 °C	873 mm	18	39
2013	34.3 °C8 July 2013	-5.1 °C23 January 2013	11.9 °C	768 mm	35	59
2012	36.5 °C10 August 2012	-8.1 °C12 February 2012	12.1 °C	571 mm	29	74
2011	33.3 °C20 August 2011	-6.7 °C1 February 2011	12.9 °C	714 mm	20	34
2010	33.6 °C28 July 2010	-9.9 °C26 December 2010	11.8 °C	988 mm	35	59
2009	32.7 °C26 July 2009	-8.2 °C20 December 2009	12.7 °C	670 mm	33	49
2008	34.1 °C4 August 2008	-6.4 °C15 December 2008	11.7 °C	628 mm	15	37
2007	35.0 °C4 August 2007	-7.7 °C27 January 2007	11.9 °C	589 mm	14	42
2006	34.0 °C9 July 2006	-9.3 °C28 February 2006	13.1 °C	905 mm	43	43
2005	35.6 °C7 August 2005	-15.7 °C1 March 2005	12.2 °C	412 mm	34	77
2004	35.5 °C24 July 2004	-8.7 °C28 February 2004	12.2 °C	587 mm	22	45
2003	36.7 °C1 August 2003	-12.9 °C13 January 2003	12.7 °C	932 mm	32	39
2002	32.8 °C22 June 2002	-3.7 °C26 November 2002	12.4 °C	862 mm	20	25
2001	33.3 °C24 August 2001	-12.5 °C24 December 2001	12.4 °C	874 mm	28	46
2000	34.6 °C31 July 2000	-8.7 °C24 January 2000	12.2 °C	782 mm	22	38
1999	34.2 °C9 July 1999	-10.7 °C12 January 1999	12.0 °C	660 mm	23	65
1998	34.2 °C10 August 1998	-3.9 °C7 December 1998	12.7 °C	667 mm	34	41
1997	32.4 °C1 August 1997	-9.5 °C6 January 1997	13.0 °C	905 mm	16	18
1996	32.2 °C23 July 1996	-8.1 °C21 February 1996	11.9 °C	1,156 mm	16	44
1995	36.5 °C24 July 1995	-4.2 °C28 February 1995	13.2 °C	694 mm	21	35
1994	33.3 °C27 August 1994	-9.1 °C5 February 1994	12.7 °C	566 mm	37	43
1993	36.0 °C28 July 1993	-7.1 °C1 March 1993	11.2 °C	700 mm	29	45
1992	33.6 °C24 August 1992	-8.5 °C21 February 1992	11.9 °C	591 mm	27	55
1991	36.1 °C16 July 1991	-8.0 °C14 January 1991	12.1 °C	554 mm	46	47
1990	34.4 °C20 July 1990	-6.4 °C1 February 1990	12.7 °C	527 mm	30	49
1989	36.2 °C18 July 1989	-3.5 °C5 April 1989	13.1 °C	1,052 mm	31	29
1988	34.9 °C7 September 1988	-5.1 °C27 February 1988	12.0 °C	755 mm	29	42
1987	34.9 °C12 August 1987	-10.5 °C15 January 1987	12.1 °C	977 mm	20	52
1986	34.2 °C8 July 1986	-11.6 °C10 February 1986	11.8 °C	535 mm	25	64
1985	34.5 °C4 August 1985	-13.7 °C13 January 1985	12.0 °C	770 mm	36	57
1984	33.7 °C23 July 1984	-6.7 °C2 March 1984	11.2 °C	704 mm	17	61
1983	32.1 °C16 June 1983	-8.8 °C14 February 1983	12.2 °C	709 mm	12	39
1982	33.1 °C10 July 1982	-5.3 °C17 February 1982	12.1 °C	521 mm	20	43
1981	34.8 °C13 June 1981	-8.0 °C12 February 1981	12.1 °C	685 mm	19	62
1980	34.2 °C21 August 1980	-7.2 °C18 January 1980	11.6 °C	483 mm	24	59
1979	33.4 °C28 July 1979	-11.2 °C17 February 1979	11.5 °C	979 mm	16	50
1978	35.7 °C16 July 1978	-11.3 °C22 December 1978	11.9 °C	852 mm	32	40
1977	30.4 °C15 August 1977	-6.9 °C5 January 1977	11.2 °C	929 mm	2	37
1976	32.9 °C5 August 1976	-6.6 °C1 January 1976	11.0 °C	917 mm	6	52
1975	32.2 °C30 July 1975	-8.7 °C20 December 1975	10.9 °C	798 mm	16	58
1974	32.4 °C15 August 1974	-6.0 °C4 January 1974	11.1 °C	766 mm	13	56
1973	32.6 °C8 August 1973	-8.2 °C19 February 1973	11.0 °C	847 mm	10	85
1972	30.2 °C14 July 1972	-8.9 °C14 January 1972	10.4 °C	1,215 mm	3	61
1971	31.9 °C30 July 1971	-12.4 °C2 January 1971	10.5 °C	839 mm	6	74
1970	32.6 °C6 September 1970	-8.4 °C15 February 1970	11.7 °C	794 mm	18	63
1969	33.8 °C21 July 1969	-6.9 °C16 February 1969	10.9 °C	985 mm	22	64
1968	33.9 °C30 June 1968	-4.9 °C28 February 1968	11.8 °C	776 mm	24	51
1967	34.3 °C20 July 1967	-10.4 °C11 January 1967	11.5 °C	682 mm	21	57
1966	35.1 °C12 July 1966	-6.2 °C1 March 1966	11.6 °C	1,018 mm	18	55
1965	32.7 °C5 August 1965	-10.5 °C3 January 1965	11.3 °C	946 mm	13	72
1964	31.9 °C4 August 1964	-10.8 °C27 December 1964	11.6 °C	714 mm	10	67
1963	31.7 °C10 August 1963	-14.5 °C5 February 1963	10.7 °C	1,271 mm	9	70
1962	31.9 °C13 August 1962	-8.5 °C25 December 1962	11.6 °C	785 mm	20	69
1961	31.9 °C4 August 1961	-7.6 °C24 January 1961	12.6 °C	835 mm	15	33
1960	31.2 °C26 July 1960	-10.4 °C15 January 1960	11.2 °C	1,128 mm	6	53
1959	33.9 °C7 July 1959	-6.0 °C4 January 1959	11.5 °C	856 mm	11	34
1958	35.1 °C30 July 1958	-8.6 °C12 March 1958	11.4 °C	882 mm	9	54
1957	33.0 °C1 August 1957	-10.2 °C18 December 1957	11.0 °C	648 mm	12	68
1956	31.5 °C6 July 1956	-9.6 °C12 February 1956	10.1 °C	780 mm	4	87
1955	31.7 °C7 July 1955	-11.0 °C8 March 1955	12.3 °C	887 mm	8	40
1954	33.5 °C26 July 1954	-13.9 °C1 February 1954	11.4 °C	553 mm	20	71
1953	33.3 °C8 August 1953	-11.6 °C18 February 1953	11.3 °C	644 mm	25	70
1952	32.2 °C11 July 1952	-13.2 °C28 January 1952	10.9 °C	798 mm	7	79
1951	34.5 °C27 July 1951	-8.1 °C30 January 1951	10.6 °C	1,056 mm	9	66
1950	33.7 °C28 June 1950	-10.8 °C29 December 1950	11.9 °C	510 mm	31	73
1949	32.6 °C10 August 1949	-10.2 °C11 January 1949	11.8 °C	551 mm	25	46
1948	32.3 °C25 July 1948	-17.2 °C22 February 1948	11.9 °C	921 mm	6	29
1947	33.0 °C31 July 1947	-13.4 °C30 January 1947	12.1 °C	1,007 mm	23	62
1946	34.3 °C12 July 1946	-11.4 °C25 January 1946	10.9 °C	763 mm	23	75
1945	34.2 °C22 July 1945	-14.7 °C16 January 1945	12.7 °C	622 mm	23	55
1944	34.6 °C31 July 1944	-10.8 °C1 March 1944	11.4 °C	429 mm	22	79
1943	32.8 °C18 August 1943	-9.0 °C23 November 1943	11.7 °C	757 mm	26	68
1942	33.6 °C28 July 1942	-9.2 °C15 January 1942	11.3 °C	849 mm	26	66
1941	34.4 °C24 July 1941	-11.2 °C17 January 1941	10.9 °C	985 mm	25	79
1940	32.0 °C11 August 1940	-15.9 °C24 January 1940	10.7 °C	912 mm	14	75

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

18.4 °C

+1.9 °C

Hot days (≥ 30 °C)

61 d/yr

+37

Frost days (< 0 °C)

39 d/yr

-13

Annual rainfall

1079 mm

+298 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	8.8 °C	+1.9 °C	177 mm	+93 mm
Feb	11.0 °C	+2.4 °C	45 mm	-30 mm
Mar	10.0 °C	-1.7 °C	301 mm	+219 mm
Apr	15.5 °C	+1.3 °C	96 mm	+20 mm
May	19.5 °C	+1.3 °C	83 mm	+14 mm
Jun	29.1 °C	+5.4 °C	18 mm	-22 mm
Jul	30.6 °C	+2.3 °C	6 mm	-7 mm
Aug	31.5 °C	+3.6 °C	7 mm	-6 mm
Sep	25.4 °C	+2.3 °C	11 mm	-33 mm
Oct	20.2 °C	+3.4 °C	81 mm	-11 mm
Nov	11.4 °C	+0.4 °C	161 mm	+62 mm
Dec	7.5 °C	-0.1 °C	94 mm	-2 mm

The year's extremes

Hottest day

37.0 °C

16 Aug 2025

Coldest day

-4.4 °C

31 Jan 2025

Wettest day

43.5 mm

15 Nov 2025

Windiest day

23.1 km/h

27 Jan 2025

Strongest gust

90.7 km/h

14 Nov 2025

Hottest feels-like

36.1 °C

16 Aug 2025

Coldest feels-like

-8.8 °C

31 Jan 2025

Snowiest day

10.1 cm

2 Mar 2025

Sunniest day

14.8 h

27 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 Arenas de San Pedro?

Arenas de San Pedro has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 11.9 °C and it receives 781 mm of precipitation per year.

What is the hottest day ever recorded in Arenas de San Pedro?

The hottest day measured in Arenas de San Pedro between 1940 and 2025 was 14 August 2021, reaching 37.7 °C.

What is the coldest day in Arenas de San Pedro?

The coldest day measured in Arenas de San Pedro between 1940 and 2025 was 22 February 1948, at -17.2 °C.

Does it snow in Arenas de San Pedro?

Yes. Arenas de San Pedro gets on average 52.7 cm of snow per year and has around 52 frost days.

Has the climate of Arenas de San Pedro warmed?

Yes: Arenas de San Pedro warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Arenas de San Pedro?

The wettest day measured in Arenas de San Pedro between 1940 and 2025 was 5 November 1951, with 106 mm of rain in 24 hours.

What was the windiest day in Arenas de San Pedro?

The windiest day measured in Arenas de San Pedro between 1940 and 2025 was 30 December 1981, with winds reaching 33.6 km/h.

What is the warmest month in Arenas de San Pedro?

The warmest month in Arenas de San Pedro is July (22.6 °C on average); the coldest is January (3.0 °C).

How much does it rain in Arenas de San Pedro?

Arenas de San Pedro receives on average 781 mm of precipitation per year, spread over about 100 rainy days.

Is it sunny in Arenas de San Pedro?

Arenas de San Pedro gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

What is the biggest single-day snowfall in Arenas de San Pedro?

The heaviest 24-hour snowfall measured in Arenas de San Pedro between 1940 and 2025 was 21 January 1996, with 35.1 cm.

Are there tropical nights in Arenas de San Pedro?

Yes: Arenas de San Pedro has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Arenas de San Pedro?

In Arenas de San Pedro, between 1940 and 2025, the highest apparent temperature reached 37.4 °C on 14 July 2022, and the lowest was -21.9 °C on 22 February 1948.

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