Reguengos de Monsaraz climate — normals and trends

Q: What is the climate of Reguengos de Monsaraz?

Reguengos de Monsaraz has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.6 °C and it receives 508 mm of precipitation per year.

Q: What is the hottest day ever recorded in Reguengos de Monsaraz?

The hottest day measured in Reguengos de Monsaraz between 1940 and 2025 was 1 August 2003, reaching 45.0 °C.

Q: What is the coldest day in Reguengos de Monsaraz?

The coldest day measured in Reguengos de Monsaraz between 1940 and 2025 was 22 December 1978, at -4.0 °C.

Q: Does it snow in Reguengos de Monsaraz?

Almost never: Reguengos de Monsaraz sees virtually no snow, with about 3 frost days per year.

Q: Has the climate of Reguengos de Monsaraz warmed?

Yes: Reguengos de Monsaraz warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Reguengos de Monsaraz?

The wettest day measured in Reguengos de Monsaraz between 1940 and 2025 was 16 December 1955, with 63 mm of rain in 24 hours.

Q: What was the windiest day in Reguengos de Monsaraz?

The windiest day measured in Reguengos de Monsaraz between 1940 and 2025 was 15 February 1941, with winds reaching 49.6 km/h.

Q: What is the warmest month in Reguengos de Monsaraz?

The warmest month in Reguengos de Monsaraz is July (25.2 °C on average); the coldest is January (9.0 °C).

Q: How much does it rain in Reguengos de Monsaraz?

Reguengos de Monsaraz receives on average 508 mm of precipitation per year, spread over about 71 rainy days.

Q: Is it sunny in Reguengos de Monsaraz?

Reguengos de Monsaraz gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Reguengos de Monsaraz (Portugal) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.6 °C and it receives 508 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 (25.2 °C on average) and the coldest is January (9.0 °C). Rainfall peaks in December.

Reguengos de Monsaraz averages 3 frost days, 75 hot days (≥ 30 °C) and 71 rainy days per year.

Reguengos de Monsaraz has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The number of frost days there went from about 5 to 1 per year over the period.

The hottest day of the period reached 45.0 °C (on 1 August 2003) and the coldest -4.0 °C (on 22 December 1978).

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

Reguengos de MonsarazÉvora District

coords: 38.43°, -7.53°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthJulyColdest monthJanuaryWettest monthDecemberDriest monthJuly

Mean daily temperature

16.6°C

Average daily high

22.2°C

Average daily low

11.5°C

Annual rainfall

508mm

Sunshine / day

10.2h

Mean relative humidity

66%

Average peak wind

14.9km/h

Seasonal range

16.2°C

Frost days (< 0 °C)

3 d/yr

Hot days (≥ 30 °C)

75 d/yr

Rainy days (≥ 1 mm)

71 d/yr

Annual snowfall

0.3 cm

Average feels-like high

21.0 °C

Average feels-like low

9.9 °C

Average peak gust

32.6 km/h

Tropical nights (≥ 20 °C)

20 d/yr

Solar radiation

17.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.21 · 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

45.0 °C

1 August 2003

Coldest day

-4.0 °C

22 December 1978

Wettest day

63 mm

16 December 1955

Windiest day

49.6 km/h

15 February 1941

Strongest gust

105.5 km/h

30 December 1981

Hottest feels-like

45.8 °C

1 August 2003

Coldest feels-like

-7.7 °C

11 February 1956

Snowiest day

10.4 cm

29 January 2006

Sunniest day

14.7 h

13 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	42.3 °C11 August 2025	-0.5 °C15 January 2025	17.9 °C	735 mm	99	1
2024	42.2 °C24 July 2024	0.7 °C10 December 2024	17.8 °C	515 mm	88	0
2023	42.4 °C21 August 2023	-1.7 °C2 March 2023	18.2 °C	329 mm	108	4
2022	44.5 °C13 July 2022	1.6 °C20 January 2022	18.2 °C	483 mm	101	0
2021	42.8 °C14 August 2021	-1.9 °C13 January 2021	17.1 °C	468 mm	77	9
2020	41.0 °C6 July 2020	-1.2 °C27 December 2020	17.7 °C	437 mm	96	1
2019	40.1 °C11 July 2019	-1.0 °C14 January 2019	17.2 °C	311 mm	87	2
2018	44.5 °C4 August 2018	0.2 °C8 February 2018	16.6 °C	573 mm	88	0
2017	43.7 °C13 July 2017	-0.4 °C24 January 2017	18.0 °C	281 mm	109	2
2016	42.3 °C6 September 2016	-0.4 °C17 February 2016	17.3 °C	502 mm	99	1
2015	41.0 °C28 June 2015	0.0 °C8 January 2015	17.5 °C	290 mm	92	0
2014	38.9 °C14 June 2014	-0.5 °C31 December 2014	16.8 °C	536 mm	65	1
2013	41.7 °C7 July 2013	0.3 °C27 February 2013	16.9 °C	491 mm	91	0
2012	41.3 °C26 June 2012	-1.8 °C4 February 2012	16.7 °C	435 mm	95	7
2011	39.0 °C19 August 2011	0.6 °C3 February 2011	17.4 °C	515 mm	91	0
2010	40.6 °C10 August 2010	-0.9 °C9 January 2010	17.2 °C	774 mm	93	3
2009	39.1 °C30 August 2009	-2.9 °C9 January 2009	17.5 °C	489 mm	89	5
2008	39.4 °C18 July 2008	1.0 °C2 December 2008	16.4 °C	464 mm	72	0
2007	42.4 °C29 July 2007	0.2 °C24 January 2007	16.5 °C	375 mm	65	0
2006	42.0 °C4 September 2006	-1.3 °C31 January 2006	17.4 °C	559 mm	86	3
2005	41.2 °C6 August 2005	-3.0 °C28 January 2005	17.0 °C	350 mm	101	9
2004	42.3 °C25 July 2004	0.0 °C28 December 2004	17.0 °C	390 mm	95	0
2003	45.0 °C1 August 2003	-1.6 °C15 January 2003	17.2 °C	561 mm	86	7
2002	39.7 °C13 August 2002	1.8 °C17 January 2002	16.8 °C	580 mm	70	0
2001	39.3 °C1 July 2001	-0.4 °C29 December 2001	16.9 °C	613 mm	75	2
2000	39.9 °C31 July 2000	-1.4 °C23 January 2000	16.8 °C	532 mm	81	2
1999	40.0 °C9 July 1999	0.2 °C13 January 1999	16.6 °C	410 mm	74	0
1998	39.5 °C17 July 1998	-1.3 °C6 December 1998	17.1 °C	377 mm	70	4
1997	38.4 °C26 July 1997	0.8 °C6 January 1997	17.6 °C	663 mm	60	0
1996	37.7 °C29 June 1996	-0.6 °C23 February 1996	16.8 °C	780 mm	72	1
1995	44.2 °C23 July 1995	0.3 °C15 January 1995	18.0 °C	463 mm	73	0
1994	38.8 °C26 August 1994	-3.2 °C26 December 1994	16.8 °C	336 mm	80	5
1993	41.3 °C28 July 1993	-1.6 °C1 March 1993	15.6 °C	455 mm	58	4
1992	40.5 °C5 August 1992	-1.8 °C21 January 1992	16.4 °C	359 mm	70	4
1991	42.4 °C15 July 1991	-0.7 °C15 January 1991	16.8 °C	340 mm	88	1
1990	41.5 °C5 August 1990	-0.6 °C23 December 1990	17.1 °C	396 mm	67	1
1989	41.1 °C1 August 1989	-0.7 °C2 January 1989	17.4 °C	798 mm	82	2
1988	42.0 °C8 September 1988	-0.1 °C20 December 1988	16.4 °C	525 mm	73	1
1987	40.0 °C20 August 1987	-0.7 °C22 February 1987	17.0 °C	679 mm	78	5
1986	39.4 °C18 July 1986	0.6 °C9 April 1986	16.2 °C	426 mm	76	0
1985	41.1 °C23 July 1985	-1.8 °C15 January 1985	16.8 °C	552 mm	89	8
1984	39.8 °C28 July 1984	-1.0 °C11 January 1984	15.9 °C	420 mm	77	1
1983	39.4 °C16 June 1983	-1.9 °C13 February 1983	16.4 °C	502 mm	54	7
1982	39.4 °C30 June 1982	1.2 °C1 December 1982	16.4 °C	328 mm	63	0
1981	43.3 °C14 June 1981	0.2 °C4 January 1981	17.2 °C	381 mm	73	0
1980	39.1 °C21 August 1980	-1.8 °C3 December 1980	16.3 °C	320 mm	77	5
1979	38.2 °C28 July 1979	-1.0 °C22 December 1979	16.1 °C	611 mm	69	3
1978	38.2 °C24 August 1978	-4.0 °C22 December 1978	13.4 °C	601 mm	45	9
1977	36.5 °C6 September 1977	1.2 °C29 December 1977	15.5 °C	638 mm	40	0
1976	38.8 °C4 August 1976	-1.0 °C26 January 1976	15.8 °C	580 mm	60	2
1975	39.2 °C29 July 1975	0.5 °C10 January 1975	15.6 °C	473 mm	51	0
1974	40.9 °C11 July 1974	0.5 °C5 March 1974	16.0 °C	366 mm	67	0
1973	37.2 °C8 August 1973	0.4 °C10 January 1973	16.0 °C	438 mm	61	0
1972	37.6 °C13 July 1972	0.2 °C24 January 1972	15.1 °C	762 mm	35	0
1971	35.9 °C30 June 1971	-1.5 °C2 January 1971	15.4 °C	523 mm	41	3
1970	39.4 °C5 September 1970	-1.4 °C27 December 1970	16.3 °C	572 mm	78	4
1969	38.5 °C18 July 1969	0.6 °C1 January 1969	15.7 °C	761 mm	58	0
1968	41.2 °C29 June 1968	0.4 °C29 December 1968	16.5 °C	555 mm	72	0
1967	40.7 °C19 July 1967	-1.3 °C13 December 1967	16.0 °C	485 mm	66	4
1966	40.9 °C12 July 1966	-0.6 °C25 December 1966	16.5 °C	602 mm	71	1
1965	39.8 °C5 August 1965	-1.5 °C20 February 1965	16.6 °C	650 mm	78	2
1964	38.9 °C3 August 1964	-1.5 °C31 December 1964	16.7 °C	439 mm	90	5
1963	37.6 °C9 August 1963	-1.9 °C24 December 1963	16.4 °C	794 mm	63	6
1962	39.7 °C29 August 1962	-1.1 °C25 December 1962	16.6 °C	512 mm	83	2
1961	40.5 °C27 August 1961	0.5 °C15 January 1961	17.4 °C	566 mm	87	0
1960	39.2 °C24 July 1960	-1.4 °C12 January 1960	16.3 °C	747 mm	63	3
1959	40.1 °C6 July 1959	1.3 °C5 January 1959	16.3 °C	594 mm	53	0
1958	41.3 °C31 July 1958	0.9 °C22 January 1958	16.6 °C	537 mm	52	0
1957	39.6 °C2 August 1957	-1.7 °C17 January 1957	16.3 °C	393 mm	66	5
1956	37.9 °C5 July 1956	-3.3 °C12 February 1956	15.1 °C	576 mm	45	20
1955	36.7 °C21 August 1955	-0.9 °C11 March 1955	17.4 °C	690 mm	73	2
1954	40.3 °C25 July 1954	-2.8 °C2 February 1954	16.3 °C	356 mm	79	16
1953	38.5 °C8 August 1953	-1.5 °C10 January 1953	16.8 °C	447 mm	92	8
1952	40.4 °C11 July 1952	-1.8 °C28 January 1952	15.9 °C	595 mm	59	1
1951	40.3 °C27 July 1951	0.6 °C30 January 1951	16.0 °C	517 mm	65	0
1950	39.2 °C28 June 1950	-0.9 °C30 December 1950	16.5 °C	353 mm	76	2
1949	39.1 °C3 July 1949	0.0 °C11 January 1949	16.8 °C	447 mm	60	0
1948	38.1 °C25 July 1948	-1.0 °C22 February 1948	16.8 °C	555 mm	64	1
1947	40.2 °C31 July 1947	-1.5 °C26 January 1947	17.1 °C	565 mm	84	5
1946	41.1 °C11 July 1946	-2.6 °C17 January 1946	16.1 °C	510 mm	79	7
1945	42.4 °C22 July 1945	-3.4 °C15 January 1945	17.8 °C	364 mm	93	13
1944	42.2 °C31 July 1944	-1.0 °C21 January 1944	16.6 °C	254 mm	77	6
1943	39.6 °C16 August 1943	-0.7 °C1 January 1943	17.0 °C	442 mm	90	2
1942	40.6 °C17 July 1942	-1.6 °C9 January 1942	16.2 °C	545 mm	81	11
1941	42.6 °C21 July 1941	-3.1 °C11 January 1941	16.5 °C	644 mm	79	9
1940	38.6 °C10 August 1940	-2.9 °C23 January 1940	16.1 °C	527 mm	70	11

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

23.8 °C

+1.6 °C

Hot days (≥ 30 °C)

99 d/yr

+24

Frost days (< 0 °C)

1 d/yr

-2

Annual rainfall

735 mm

+227 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	15.1 °C	+1.8 °C	126 mm	+66 mm
Feb	16.6 °C	+1.7 °C	37 mm	-20 mm
Mar	16.6 °C	-1.1 °C	199 mm	+139 mm
Apr	20.8 °C	+0.9 °C	85 mm	+34 mm
May	25.6 °C	+1.8 °C	31 mm	-6 mm
Jun	33.3 °C	+4.6 °C	5 mm	-10 mm
Jul	34.5 °C	+1.9 °C	1 mm	-3 mm
Aug	35.4 °C	+2.9 °C	3 mm	-1 mm
Sep	29.3 °C	+0.7 °C	13 mm	-12 mm
Oct	26.5 °C	+3.6 °C	30 mm	-31 mm
Nov	17.6 °C	+0.4 °C	92 mm	+27 mm
Dec	14.0 °C	+0.2 °C	114 mm	+45 mm

The year's extremes

Hottest day

42.3 °C

11 Aug 2025

Coldest day

-0.5 °C

15 Jan 2025

Wettest day

30.4 mm

21 Jan 2025

Windiest day

39.0 km/h

15 Nov 2025

Strongest gust

94.7 km/h

15 Nov 2025

Hottest feels-like

43.7 °C

30 Jun 2025

Coldest feels-like

-3.9 °C

15 Jan 2025

Sunniest day

14.7 h

15 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 Reguengos de Monsaraz?

Reguengos de Monsaraz has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.6 °C and it receives 508 mm of precipitation per year.

What is the hottest day ever recorded in Reguengos de Monsaraz?

The hottest day measured in Reguengos de Monsaraz between 1940 and 2025 was 1 August 2003, reaching 45.0 °C.

What is the coldest day in Reguengos de Monsaraz?

The coldest day measured in Reguengos de Monsaraz between 1940 and 2025 was 22 December 1978, at -4.0 °C.

Does it snow in Reguengos de Monsaraz?

Almost never: Reguengos de Monsaraz sees virtually no snow, with about 3 frost days per year.

Has the climate of Reguengos de Monsaraz warmed?

Yes: Reguengos de Monsaraz warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Reguengos de Monsaraz?

The wettest day measured in Reguengos de Monsaraz between 1940 and 2025 was 16 December 1955, with 63 mm of rain in 24 hours.

What was the windiest day in Reguengos de Monsaraz?

The windiest day measured in Reguengos de Monsaraz between 1940 and 2025 was 15 February 1941, with winds reaching 49.6 km/h.

What is the warmest month in Reguengos de Monsaraz?

The warmest month in Reguengos de Monsaraz is July (25.2 °C on average); the coldest is January (9.0 °C).

How much does it rain in Reguengos de Monsaraz?

Reguengos de Monsaraz receives on average 508 mm of precipitation per year, spread over about 71 rainy days.

Is it sunny in Reguengos de Monsaraz?

Reguengos de Monsaraz gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

What is the biggest single-day snowfall in Reguengos de Monsaraz?

The heaviest 24-hour snowfall measured in Reguengos de Monsaraz between 1940 and 2025 was 29 January 2006, with 10.4 cm.

Are there tropical nights in Reguengos de Monsaraz?

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

What was the most extreme apparent temperature in Reguengos de Monsaraz?

In Reguengos de Monsaraz, between 1940 and 2025, the highest apparent temperature reached 45.8 °C on 1 August 2003, and the lowest was -7.7 °C on 11 February 1956.

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