Mondim de Basto climate — normals and trends

Q: What is the climate of Mondim de Basto?

Mondim de Basto has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 12.3 °C and it receives 1,480 mm of precipitation per year.

Q: What is the hottest day ever recorded in Mondim de Basto?

The hottest day measured in Mondim de Basto between 1940 and 2025 was 14 July 2022, reaching 37.3 °C.

Q: What is the coldest day in Mondim de Basto?

The coldest day measured in Mondim de Basto between 1940 and 2025 was 23 January 1940, at -12.2 °C.

Q: Does it snow in Mondim de Basto?

Yes. Mondim de Basto gets on average 9.1 cm of snow per year and has around 21 frost days.

Q: Has the climate of Mondim de Basto warmed?

Yes: Mondim de Basto warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Mondim de Basto?

The wettest day measured in Mondim de Basto between 1940 and 2025 was 25 November 1952, with 126 mm of rain in 24 hours.

Q: What was the windiest day in Mondim de Basto?

The windiest day measured in Mondim de Basto between 1940 and 2025 was 15 February 1941, with winds reaching 42.8 km/h.

Q: What is the warmest month in Mondim de Basto?

The warmest month in Mondim de Basto is July (19.5 °C on average); the coldest is January (5.7 °C).

Q: How much does it rain in Mondim de Basto?

Mondim de Basto receives on average 1,480 mm of precipitation per year, spread over about 126 rainy days.

Q: Is it sunny in Mondim de Basto?

Mondim de Basto gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Mondim de Basto (Portugal) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 12.3 °C and it receives 1,480 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 (19.5 °C on average) and the coldest is January (5.7 °C). Rainfall peaks in December.

Mondim de Basto averages 21 frost days, 10 hot days (≥ 30 °C) and 126 rainy days per year.

Mondim de Basto has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.

The number of frost days there went from about 32 to 10 per year over the period.

The hottest day of the period reached 37.3 °C (on 14 July 2022) and the coldest -12.2 °C (on 23 January 1940).

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

Mondim de BastoVila Real District

coords: 41.41°, -7.95°
period: 1940–2025 · 86 yrs

CsbWarm-summer MediterraneanWarmest monthJulyColdest monthJanuaryWettest monthDecemberDriest monthJuly

Mean daily temperature

12.3°C

Average daily high

16.9°C

Average daily low

8.1°C

Annual rainfall

1,480mm

Sunshine / day

9.4h

Mean relative humidity

77%

Average peak wind

13.4km/h

Seasonal range

13.8°C

Frost days (< 0 °C)

21 d/yr

Hot days (≥ 30 °C)

10 d/yr

Rainy days (≥ 1 mm)

126 d/yr

Annual snowfall

9.1 cm

Average feels-like high

15.8 °C

Average feels-like low

6.1 °C

Average peak gust

37.8 km/h

Tropical nights (≥ 20 °C)

1 d/yr

Solar radiation

15.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.34 · 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

37.3 °C

14 July 2022

Coldest day

-12.2 °C

23 January 1940

Wettest day

126 mm

25 November 1952

Windiest day

42.8 km/h

15 February 1941

Strongest gust

145.8 km/h

15 February 1941

Hottest feels-like

40.4 °C

6 July 1959

Coldest feels-like

-16.9 °C

23 January 1940

Snowiest day

13.4 cm

23 February 1956

Sunniest day

15.0 h

14 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	35.5 °C5 August 2025	-2.5 °C26 December 2025	13.6 °C	1,703 mm	37	10
2024	33.7 °C23 July 2024	-1.0 °C7 January 2024	13.5 °C	1,529 mm	13	5
2023	37.2 °C22 August 2023	-4.0 °C24 February 2023	13.5 °C	1,727 mm	8	22
2022	37.3 °C14 July 2022	-2.7 °C8 January 2022	13.8 °C	1,588 mm	23	8
2021	32.4 °C17 July 2021	-4.6 °C5 January 2021	12.7 °C	1,317 mm	5	19
2020	33.0 °C5 July 2020	-1.6 °C6 January 2020	13.5 °C	1,299 mm	25	11
2019	30.6 °C12 July 2019	-2.8 °C3 February 2019	12.6 °C	1,621 mm	4	8
2018	36.5 °C3 August 2018	-2.7 °C7 January 2018	12.7 °C	1,598 mm	11	18
2017	33.3 °C17 June 2017	-3.4 °C19 January 2017	13.4 °C	1,030 mm	12	21
2016	35.6 °C7 August 2016	-2.4 °C16 February 2016	13.0 °C	1,660 mm	25	5
2015	31.9 °C29 June 2015	-3.5 °C5 February 2015	13.1 °C	1,142 mm	10	13
2014	30.8 °C1 September 2014	-1.3 °C16 February 2014	12.8 °C	1,934 mm	2	4
2013	36.0 °C7 July 2013	-3.1 °C25 February 2013	12.6 °C	1,750 mm	19	17
2012	33.3 °C17 July 2012	-3.9 °C4 February 2012	12.1 °C	1,056 mm	8	17
2011	32.6 °C25 June 2011	-1.9 °C26 January 2011	13.3 °C	1,179 mm	8	15
2010	34.0 °C28 July 2010	-4.8 °C9 January 2010	12.6 °C	1,549 mm	19	31
2009	30.9 °C12 August 2009	-4.4 °C10 January 2009	12.8 °C	1,626 mm	5	17
2008	31.7 °C19 July 2008	-2.9 °C2 December 2008	11.9 °C	1,213 mm	2	15
2007	31.6 °C4 August 2007	-2.5 °C17 December 2007	12.3 °C	937 mm	5	15
2006	33.5 °C5 September 2006	-4.6 °C24 February 2006	13.1 °C	1,699 mm	18	23
2005	33.5 °C14 August 2005	-4.3 °C1 March 2005	12.5 °C	968 mm	20	32
2004	32.2 °C25 July 2004	-3.4 °C21 February 2004	12.5 °C	1,059 mm	5	14
2003	34.8 °C7 August 2003	-3.1 °C10 January 2003	13.0 °C	1,495 mm	21	16
2002	31.3 °C13 August 2002	-1.1 °C20 February 2002	12.7 °C	1,592 mm	2	3
2001	33.3 °C1 July 2001	-3.7 °C25 December 2001	12.5 °C	1,943 mm	8	19
2000	31.5 °C17 June 2000	-1.5 °C22 January 2000	12.3 °C	1,913 mm	7	11
1999	32.9 °C8 July 1999	-5.1 °C1 January 1999	12.3 °C	1,561 mm	7	22
1998	34.2 °C10 August 1998	-1.7 °C5 December 1998	12.9 °C	1,210 mm	20	17
1997	32.1 °C26 July 1997	-8.1 °C6 January 1997	13.4 °C	1,801 mm	5	10
1996	32.1 °C30 June 1996	-3.6 °C21 February 1996	12.4 °C	1,551 mm	13	9
1995	33.6 °C24 July 1995	-2.5 °C16 December 1995	13.6 °C	1,739 mm	14	15
1994	30.4 °C18 August 1994	-4.8 °C5 February 1994	12.5 °C	1,610 mm	2	16
1993	34.2 °C19 August 1993	-4.8 °C1 March 1993	11.8 °C	1,420 mm	7	14
1992	32.9 °C14 July 1992	-1.9 °C23 January 1992	12.2 °C	1,069 mm	16	17
1991	36.5 °C17 August 1991	-4.1 °C3 February 1991	12.6 °C	1,236 mm	23	17
1990	35.1 °C18 July 1990	-1.8 °C9 December 1990	13.1 °C	1,061 mm	23	17
1989	35.5 °C1 August 1989	-2.1 °C5 April 1989	13.6 °C	1,424 mm	20	7
1988	35.2 °C7 September 1988	-2.7 °C27 February 1988	12.3 °C	1,282 mm	7	10
1987	34.0 °C12 August 1987	-6.6 °C16 January 1987	13.0 °C	1,493 mm	24	16
1986	32.2 °C17 July 1986	-4.4 °C9 April 1986	11.9 °C	1,198 mm	8	23
1985	31.9 °C6 July 1985	-5.8 °C15 January 1985	12.3 °C	1,767 mm	12	24
1984	31.9 °C31 August 1984	-2.6 °C14 March 1984	11.8 °C	1,758 mm	2	21
1983	31.9 °C6 September 1983	-7.4 °C13 February 1983	12.1 °C	1,471 mm	4	21
1982	31.4 °C11 August 1982	-1.7 °C31 December 1982	12.3 °C	1,112 mm	3	13
1981	35.0 °C14 June 1981	-2.8 °C1 January 1981	12.5 °C	1,465 mm	19	19
1980	33.2 °C21 August 1980	-3.6 °C18 January 1980	11.8 °C	1,187 mm	4	25
1979	31.4 °C11 August 1979	-3.7 °C16 February 1979	11.7 °C	1,875 mm	1	24
1978	31.6 °C26 August 1978	-9.2 °C11 February 1978	10.7 °C	1,906 mm	8	20
1977	30.7 °C13 September 1977	-2.0 °C26 November 1977	11.3 °C	1,908 mm	1	19
1976	31.5 °C20 July 1976	-3.8 °C26 January 1976	11.9 °C	1,357 mm	5	12
1975	30.6 °C19 August 1975	-2.8 °C11 March 1975	11.6 °C	1,192 mm	3	27
1974	31.8 °C10 July 1974	-3.4 °C4 March 1974	11.5 °C	1,565 mm	4	9
1973	33.0 °C11 July 1973	-3.5 °C17 February 1973	11.8 °C	1,222 mm	2	24
1972	30.1 °C13 July 1972	-6.6 °C4 January 1972	11.0 °C	1,654 mm	1	19
1971	29.6 °C30 June 1971	-9.7 °C2 January 1971	11.2 °C	1,396 mm	0	26
1970	32.1 °C5 September 1970	-9.2 °C30 December 1970	11.8 °C	1,339 mm	5	34
1969	32.4 °C21 July 1969	-3.3 °C12 December 1969	11.5 °C	1,936 mm	10	31
1968	33.2 °C30 June 1968	-3.2 °C30 December 1968	12.2 °C	1,559 mm	10	11
1967	30.0 °C10 July 1967	-8.7 °C11 January 1967	11.8 °C	1,136 mm	1	29
1966	33.2 °C7 September 1966	-2.1 °C20 November 1966	12.0 °C	2,410 mm	8	14
1965	33.3 °C28 August 1965	-4.9 °C3 March 1965	11.6 °C	1,699 mm	6	41
1964	32.3 °C4 August 1964	-4.2 °C9 March 1964	11.7 °C	1,382 mm	12	42
1963	32.0 °C10 August 1963	-11.0 °C4 February 1963	11.5 °C	2,115 mm	9	26
1962	33.6 °C28 August 1962	-5.8 °C25 December 1962	12.0 °C	1,152 mm	18	33
1961	33.7 °C28 August 1961	-3.3 °C23 January 1961	13.0 °C	1,619 mm	7	14
1960	32.2 °C26 July 1960	-6.6 °C15 February 1960	11.7 °C	2,418 mm	5	30
1959	34.7 °C6 July 1959	-3.1 °C4 January 1959	12.3 °C	1,897 mm	4	8
1958	31.3 °C31 July 1958	-3.4 °C27 February 1958	11.5 °C	1,840 mm	4	21
1957	32.4 °C1 August 1957	-5.4 °C17 January 1957	11.9 °C	1,176 mm	5	31
1956	29.5 °C6 July 1956	-8.7 °C27 February 1956	10.6 °C	1,399 mm	0	53
1955	31.4 °C23 August 1955	-5.6 °C8 March 1955	12.7 °C	1,865 mm	4	16
1954	32.6 °C24 July 1954	-7.1 °C1 February 1954	11.6 °C	1,244 mm	11	40
1953	32.7 °C7 August 1953	-2.9 °C10 January 1953	12.3 °C	746 mm	18	35
1952	31.3 °C10 July 1952	-4.5 °C28 January 1952	11.8 °C	1,401 mm	2	33
1951	32.3 °C27 July 1951	-5.5 °C15 February 1951	11.4 °C	1,645 mm	3	24
1950	30.7 °C19 July 1950	-3.9 °C27 December 1950	12.2 °C	1,252 mm	5	26
1949	33.8 °C17 August 1949	-3.5 °C11 January 1949	12.5 °C	768 mm	23	27
1948	31.0 °C25 July 1948	-7.6 °C22 February 1948	12.5 °C	1,633 mm	1	12
1947	33.3 °C31 July 1947	-5.8 °C26 January 1947	12.6 °C	1,679 mm	15	30
1946	34.0 °C11 July 1946	-6.5 °C20 January 1946	11.7 °C	1,311 mm	15	34
1945	36.7 °C23 July 1945	-7.0 °C17 January 1945	12.9 °C	1,141 mm	16	27
1944	34.4 °C13 August 1944	-5.9 °C24 February 1944	12.0 °C	798 mm	10	48
1943	34.5 °C16 August 1943	-3.2 °C20 November 1943	12.6 °C	1,264 mm	27	24
1942	33.0 °C24 July 1942	-4.2 °C12 January 1942	11.7 °C	1,458 mm	14	41
1941	34.0 °C21 July 1941	-11.5 °C11 January 1941	11.8 °C	1,936 mm	21	32
1940	33.2 °C17 August 1940	-12.2 °C23 January 1940	11.8 °C	1,483 mm	14	35

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

18.6 °C

+1.7 °C

Hot days (≥ 30 °C)

37 d/yr

+27

Frost days (< 0 °C)

10 d/yr

-11

Annual rainfall

1703 mm

+223 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	11.3 °C	+2.0 °C	373 mm	+177 mm
Feb	12.3 °C	+1.5 °C	85 mm	-83 mm
Mar	13.3 °C	-0.1 °C	155 mm	-1 mm
Apr	17.1 °C	+1.8 °C	172 mm	+46 mm
May	19.9 °C	+1.9 °C	90 mm	-18 mm
Jun	25.9 °C	+3.7 °C	37 mm	-23 mm
Jul	27.9 °C	+2.6 °C	7 mm	-17 mm
Aug	28.8 °C	+3.4 °C	8 mm	-21 mm
Sep	22.4 °C	-0.1 °C	41 mm	-34 mm
Oct	20.2 °C	+2.5 °C	181 mm	+18 mm
Nov	13.1 °C	+0.4 °C	343 mm	+166 mm
Dec	10.1 °C	+0.3 °C	213 mm	+12 mm

The year's extremes

Hottest day

35.5 °C

5 Aug 2025

Coldest day

-2.5 °C

26 Dec 2025

Wettest day

81.1 mm

13 Nov 2025

Windiest day

34.6 km/h

26 Jan 2025

Strongest gust

100.4 km/h

26 Jan 2025

Hottest feels-like

37.6 °C

5 Aug 2025

Coldest feels-like

-6.1 °C

15 Jan 2025

Snowiest day

0.8 cm

21 Dec 2025

Sunniest day

15.0 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 Mondim de Basto?

Mondim de Basto has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 12.3 °C and it receives 1,480 mm of precipitation per year.

What is the hottest day ever recorded in Mondim de Basto?

The hottest day measured in Mondim de Basto between 1940 and 2025 was 14 July 2022, reaching 37.3 °C.

What is the coldest day in Mondim de Basto?

The coldest day measured in Mondim de Basto between 1940 and 2025 was 23 January 1940, at -12.2 °C.

Does it snow in Mondim de Basto?

Yes. Mondim de Basto gets on average 9.1 cm of snow per year and has around 21 frost days.

Has the climate of Mondim de Basto warmed?

Yes: Mondim de Basto warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Mondim de Basto?

The wettest day measured in Mondim de Basto between 1940 and 2025 was 25 November 1952, with 126 mm of rain in 24 hours.

What was the windiest day in Mondim de Basto?

The windiest day measured in Mondim de Basto between 1940 and 2025 was 15 February 1941, with winds reaching 42.8 km/h.

What is the warmest month in Mondim de Basto?

The warmest month in Mondim de Basto is July (19.5 °C on average); the coldest is January (5.7 °C).

How much does it rain in Mondim de Basto?

Mondim de Basto receives on average 1,480 mm of precipitation per year, spread over about 126 rainy days.

Is it sunny in Mondim de Basto?

Mondim de Basto gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

What is the biggest single-day snowfall in Mondim de Basto?

The heaviest 24-hour snowfall measured in Mondim de Basto between 1940 and 2025 was 23 February 1956, with 13.4 cm.

Are there tropical nights in Mondim de Basto?

Yes: Mondim de Basto has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Mondim de Basto?

In Mondim de Basto, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 6 July 1959, and the lowest was -16.9 °C on 23 January 1940.

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