Altopascio climate — normals and trends

Q: What is the climate of Altopascio?

Altopascio has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 13.8 °C and it receives 1,006 mm of precipitation per year.

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

The hottest day measured in Altopascio between 1940 and 2025 was 11 August 2024, reaching 37.8 °C.

Q: What is the coldest day in Altopascio?

The coldest day measured in Altopascio between 1940 and 2025 was 15 February 1956, at -22.2 °C.

Q: Does it snow in Altopascio?

Yes. Altopascio gets on average 8.9 cm of snow per year and has around 37 frost days.

Q: Has the climate of Altopascio warmed?

Yes: Altopascio warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Altopascio?

The wettest day measured in Altopascio between 1940 and 2025 was 13 September 1976, with 113 mm of rain in 24 hours.

Q: What was the windiest day in Altopascio?

The windiest day measured in Altopascio between 1940 and 2025 was 5 March 2015, with winds reaching 41.5 km/h.

Q: What is the warmest month in Altopascio?

The warmest month in Altopascio is July (23.4 °C on average); the coldest is January (4.7 °C).

Q: How much does it rain in Altopascio?

Altopascio receives on average 1,006 mm of precipitation per year, spread over about 120 rainy days.

Q: Is it sunny in Altopascio?

Altopascio gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Altopascio (Italy) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 13.8 °C and it receives 1,006 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 (23.4 °C on average) and the coldest is January (4.7 °C). Rainfall peaks in November.

Altopascio averages 37 frost days, 27 hot days (≥ 30 °C) and 120 rainy days per year.

Altopascio has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The number of frost days there went from about 52 to 22 per year over the period.

The hottest day of the period reached 37.8 °C (on 11 August 2024) and the coldest -22.2 °C (on 15 February 1956).

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

AltopascioTuscany

coords: 43.82°, 10.68°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthJulyColdest monthJanuaryWettest monthNovemberDriest monthJuly

Mean daily temperature

13.8°C

Average daily high

18.5°C

Average daily low

9.3°C

Annual rainfall

1,006mm

Sunshine / day

9.6h

Mean relative humidity

75%

Average peak wind

11.4km/h

Seasonal range

18.7°C

Frost days (< 0 °C)

37 d/yr

Hot days (≥ 30 °C)

27 d/yr

Rainy days (≥ 1 mm)

120 d/yr

Annual snowfall

8.9 cm

Average feels-like high

18.1 °C

Average feels-like low

8.1 °C

Average peak gust

28.8 km/h

Tropical nights (≥ 20 °C)

12 d/yr

Solar radiation

14.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °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

37.8 °C

11 August 2024

Coldest day

-22.2 °C

15 February 1956

Wettest day

113 mm

13 September 1976

Windiest day

41.5 km/h

5 March 2015

Strongest gust

116.6 km/h

5 March 2015

Hottest feels-like

42.9 °C

11 August 2024

Coldest feels-like

-27.3 °C

15 February 1956

Snowiest day

13.1 cm

1 February 2012

Sunniest day

15.0 h

20 June 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.7 °C13 August 2025	-2.8 °C15 January 2025	15.2 °C	1,279 mm	48	15
2024	37.8 °C11 August 2024	-3.3 °C12 January 2024	15.4 °C	1,196 mm	59	17
2023	37.6 °C23 August 2023	-3.8 °C11 February 2023	15.9 °C	1,075 mm	58	18
2022	35.7 °C6 August 2022	-2.9 °C2 March 2022	15.6 °C	917 mm	63	19
2021	35.6 °C12 August 2021	-3.6 °C15 February 2021	14.7 °C	1,012 mm	35	25
2020	34.7 °C9 August 2020	-2.3 °C13 January 2020	15.1 °C	993 mm	39	17
2019	36.0 °C24 July 2019	-5.1 °C4 January 2019	15.1 °C	1,150 mm	57	31
2018	35.7 °C31 July 2018	-4.7 °C28 February 2018	15.3 °C	984 mm	48	20
2017	35.2 °C1 August 2017	-5.0 °C7 January 2017	14.6 °C	866 mm	35	32
2016	32.6 °C11 July 2016	-4.2 °C19 January 2016	14.8 °C	1,107 mm	39	24
2015	35.4 °C8 August 2015	-3.8 °C1 January 2015	15.0 °C	778 mm	46	18
2014	33.4 °C9 June 2014	-4.0 °C30 December 2014	15.1 °C	1,382 mm	11	8
2013	34.1 °C28 July 2013	-3.0 °C23 February 2013	14.3 °C	1,270 mm	42	37
2012	35.3 °C19 August 2012	-5.9 °C13 February 2012	14.3 °C	988 mm	41	45
2011	36.3 °C22 August 2011	-3.5 °C31 December 2011	14.6 °C	607 mm	25	34
2010	33.3 °C16 July 2010	-8.5 °C18 December 2010	13.7 °C	1,401 mm	26	32
2009	35.8 °C19 August 2009	-3.9 °C5 January 2009	14.7 °C	1,057 mm	42	28
2008	32.7 °C30 July 2008	-3.8 °C18 February 2008	14.2 °C	1,103 mm	28	20
2007	32.9 °C26 August 2007	-4.0 °C29 December 2007	14.2 °C	715 mm	18	20
2006	33.9 °C21 July 2006	-5.2 °C26 January 2006	14.3 °C	706 mm	39	32
2005	34.1 °C29 July 2005	-5.6 °C30 December 2005	13.4 °C	865 mm	16	59
2004	31.9 °C10 August 2004	-7.0 °C30 January 2004	14.0 °C	962 mm	18	33
2003	37.0 °C5 August 2003	-5.6 °C13 January 2003	14.7 °C	712 mm	73	40
2002	34.3 °C23 June 2002	-5.3 °C5 January 2002	14.5 °C	1,002 mm	21	23
2001	34.0 °C2 August 2001	-6.7 °C18 December 2001	14.2 °C	997 mm	25	28
2000	34.6 °C19 August 2000	-5.3 °C26 January 2000	14.6 °C	1,178 mm	21	23
1999	32.7 °C5 July 1999	-3.3 °C31 December 1999	14.4 °C	1,077 mm	19	41
1998	33.4 °C12 August 1998	-5.1 °C30 January 1998	13.9 °C	916 mm	31	38
1997	31.3 °C10 August 1997	-1.6 °C2 February 1997	14.2 °C	921 mm	12	21
1996	31.5 °C12 June 1996	-8.6 °C30 December 1996	13.4 °C	1,140 mm	11	37
1995	33.7 °C23 July 1995	-3.9 °C7 January 1995	13.4 °C	955 mm	20	31
1994	33.8 °C10 August 1994	-4.2 °C18 February 1994	14.5 °C	747 mm	45	21
1993	33.7 °C4 August 1993	-4.4 °C28 December 1993	13.6 °C	900 mm	28	52
1992	33.8 °C7 August 1992	-4.5 °C20 February 1992	13.6 °C	1,102 mm	24	39
1991	31.9 °C23 July 1991	-9.1 °C7 February 1991	12.7 °C	954 mm	13	58
1990	31.7 °C2 August 1990	-5.0 °C3 January 1990	13.6 °C	903 mm	10	48
1989	31.0 °C31 July 1989	-5.0 °C1 December 1989	13.2 °C	918 mm	6	57
1988	33.5 °C15 August 1988	-5.3 °C18 December 1988	13.7 °C	851 mm	27	39
1987	33.1 °C24 July 1987	-7.4 °C9 January 1987	13.3 °C	1,034 mm	16	40
1986	32.7 °C3 August 1986	-4.9 °C27 January 1986	13.4 °C	874 mm	19	40
1985	32.5 °C14 August 1985	-21.3 °C12 January 1985	13.3 °C	791 mm	26	40
1984	32.5 °C4 August 1984	-3.9 °C20 February 1984	12.7 °C	1,309 mm	7	36
1983	35.2 °C27 July 1983	-4.7 °C15 December 1983	13.4 °C	890 mm	21	41
1982	33.9 °C16 July 1982	-4.8 °C23 February 1982	13.8 °C	1,037 mm	18	41
1981	34.1 °C4 August 1981	-6.4 °C11 January 1981	13.2 °C	1,082 mm	11	59
1980	32.3 °C2 August 1980	-6.1 °C3 January 1980	12.5 °C	1,102 mm	7	42
1979	32.7 °C7 August 1979	-7.9 °C5 January 1979	13.5 °C	1,325 mm	18	30
1978	31.8 °C14 July 1978	-4.6 °C7 January 1978	13.0 °C	1,128 mm	9	39
1977	30.5 °C17 August 1977	-3.4 °C19 December 1977	13.6 °C	1,226 mm	4	19
1976	32.5 °C22 June 1976	-5.1 °C29 January 1976	13.4 °C	1,207 mm	12	29
1975	33.0 °C3 August 1975	-3.3 °C25 November 1975	13.6 °C	1,045 mm	24	29
1974	35.0 °C17 August 1974	-3.7 °C15 December 1974	13.6 °C	962 mm	18	13
1973	33.6 °C12 August 1973	-5.9 °C5 December 1973	13.5 °C	951 mm	29	46
1972	36.6 °C12 August 1972	-3.7 °C28 November 1972	13.5 °C	1,203 mm	13	11
1971	33.4 °C11 July 1971	-4.4 °C7 March 1971	13.4 °C	1,044 mm	40	42
1970	34.7 °C6 August 1970	-6.0 °C22 December 1970	13.7 °C	998 mm	30	42
1969	34.0 °C22 July 1969	-6.1 °C11 February 1969	13.3 °C	1,126 mm	20	49
1968	35.1 °C10 July 1968	-10.0 °C14 January 1968	13.2 °C	1,302 mm	11	33
1967	33.8 °C25 July 1967	-7.6 °C11 January 1967	13.7 °C	996 mm	22	41
1966	33.8 °C13 August 1966	-12.8 °C19 January 1966	13.4 °C	1,344 mm	6	45
1965	34.8 °C6 August 1965	-3.8 °C6 January 1965	13.2 °C	1,380 mm	16	39
1964	34.2 °C28 August 1964	-5.4 °C19 January 1964	13.6 °C	1,002 mm	23	48
1963	32.7 °C3 August 1963	-17.2 °C31 January 1963	12.7 °C	1,245 mm	16	68
1962	35.1 °C25 July 1962	-4.5 °C18 March 1962	13.5 °C	899 mm	52	55
1961	34.7 °C10 August 1961	-3.8 °C18 December 1961	14.5 °C	1,031 mm	38	32
1960	34.3 °C28 August 1960	-5.2 °C14 January 1960	13.8 °C	1,612 mm	12	26
1959	33.2 °C7 July 1959	-3.0 °C19 February 1959	14.1 °C	999 mm	24	27
1958	37.0 °C1 August 1958	-4.1 °C22 January 1958	13.8 °C	1,112 mm	23	42
1957	33.7 °C13 August 1957	-5.8 °C22 January 1957	13.5 °C	964 mm	18	34
1956	36.5 °C9 August 1956	-22.2 °C15 February 1956	12.7 °C	827 mm	24	49
1955	33.0 °C18 July 1955	-3.6 °C15 February 1955	14.0 °C	1,002 mm	16	26
1954	31.6 °C3 August 1954	-6.5 °C10 January 1954	13.1 °C	869 mm	9	48
1953	33.0 °C18 July 1953	-4.3 °C18 February 1953	13.7 °C	759 mm	26	38
1952	37.3 °C3 July 1952	-4.3 °C29 January 1952	14.0 °C	1,053 mm	44	47
1951	33.2 °C31 July 1951	-2.4 °C3 February 1951	13.7 °C	1,224 mm	23	27
1950	36.1 °C5 July 1950	-5.2 °C21 December 1950	14.0 °C	824 mm	44	32
1949	35.8 °C8 August 1949	-4.5 °C28 January 1949	13.6 °C	924 mm	32	44
1948	29.3 °C1 August 1948	-6.2 °C24 February 1948	12.9 °C	1,070 mm	0	48
1947	36.5 °C29 July 1947	-9.9 °C31 January 1947	13.7 °C	851 mm	50	56
1946	33.8 °C14 August 1946	-7.7 °C22 December 1946	13.3 °C	833 mm	39	57
1945	36.5 °C22 July 1945	-12.7 °C11 January 1945	13.7 °C	536 mm	46	63
1944	37.7 °C23 August 1944	-4.2 °C27 December 1944	13.0 °C	799 mm	26	62
1943	37.1 °C19 August 1943	-7.9 °C5 January 1943	13.9 °C	845 mm	41	43
1942	34.1 °C4 September 1942	-13.4 °C23 January 1942	12.7 °C	702 mm	44	74
1941	33.4 °C26 July 1941	-7.6 °C14 January 1941	12.3 °C	868 mm	27	59
1940	33.9 °C25 July 1940	-12.3 °C19 January 1940	12.1 °C	634 mm	20	88

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

20.1 °C

+1.6 °C

Hot days (≥ 30 °C)

48 d/yr

+21

Frost days (< 0 °C)

15 d/yr

-22

Annual rainfall

1279 mm

+273 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	10.6 °C	+1.8 °C	130 mm	+48 mm
Feb	11.7 °C	+1.1 °C	128 mm	+42 mm
Mar	14.8 °C	+1.0 °C	183 mm	+97 mm
Apr	18.6 °C	+1.4 °C	118 mm	+28 mm
May	21.8 °C	+0.4 °C	85 mm	+10 mm
Jun	31.0 °C	+5.5 °C	8 mm	-46 mm
Jul	29.7 °C	+0.9 °C	66 mm	+33 mm
Aug	30.6 °C	+1.8 °C	122 mm	+73 mm
Sep	24.5 °C	-0.3 °C	109 mm	+17 mm
Oct	19.8 °C	+0.4 °C	130 mm	+6 mm
Nov	14.9 °C	+1.3 °C	132 mm	+1 mm
Dec	12.2 °C	+2.6 °C	67 mm	-37 mm

The year's extremes

Hottest day

37.7 °C

13 Aug 2025

Coldest day

-2.8 °C

15 Jan 2025

Wettest day

53.9 mm

14 Mar 2025

Windiest day

28.1 km/h

28 Jan 2025

Strongest gust

65.2 km/h

28 Jan 2025

Hottest feels-like

42.0 °C

9 Aug 2025

Coldest feels-like

-6.6 °C

15 Jan 2025

Sunniest day

15.0 h

23 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 Altopascio?

Altopascio has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 13.8 °C and it receives 1,006 mm of precipitation per year.

What is the hottest day ever recorded in Altopascio?

The hottest day measured in Altopascio between 1940 and 2025 was 11 August 2024, reaching 37.8 °C.

What is the coldest day in Altopascio?

The coldest day measured in Altopascio between 1940 and 2025 was 15 February 1956, at -22.2 °C.

Does it snow in Altopascio?

Yes. Altopascio gets on average 8.9 cm of snow per year and has around 37 frost days.

Has the climate of Altopascio warmed?

Yes: Altopascio warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Altopascio?

The wettest day measured in Altopascio between 1940 and 2025 was 13 September 1976, with 113 mm of rain in 24 hours.

What was the windiest day in Altopascio?

The windiest day measured in Altopascio between 1940 and 2025 was 5 March 2015, with winds reaching 41.5 km/h.

What is the warmest month in Altopascio?

The warmest month in Altopascio is July (23.4 °C on average); the coldest is January (4.7 °C).

How much does it rain in Altopascio?

Altopascio receives on average 1,006 mm of precipitation per year, spread over about 120 rainy days.

Is it sunny in Altopascio?

Altopascio gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

What is the biggest single-day snowfall in Altopascio?

The heaviest 24-hour snowfall measured in Altopascio between 1940 and 2025 was 1 February 2012, with 13.1 cm.

Are there tropical nights in Altopascio?

Yes: Altopascio has on average 12 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Altopascio?

In Altopascio, between 1940 and 2025, the highest apparent temperature reached 42.9 °C on 11 August 2024, and the lowest was -27.3 °C on 15 February 1956.

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