Corsico climate — normals and trends

Q: What is the climate of Corsico?

Corsico has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.8 °C and it receives 1,334 mm of precipitation per year.

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

The hottest day measured in Corsico between 1940 and 2025 was 11 August 2003, reaching 39.2 °C.

Q: What is the coldest day in Corsico?

The coldest day measured in Corsico between 1940 and 2025 was 9 January 1945, at -16.9 °C.

Q: Does it snow in Corsico?

Yes. Corsico gets on average 31.2 cm of snow per year and has around 50 frost days.

Q: Has the climate of Corsico warmed?

Yes: Corsico warmed by +3.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Corsico?

The wettest day measured in Corsico between 1940 and 2025 was 28 August 2023, with 99 mm of rain in 24 hours.

Q: What was the windiest day in Corsico?

The windiest day measured in Corsico between 1940 and 2025 was 2 January 1979, with winds reaching 44.8 km/h.

Q: What is the warmest month in Corsico?

The warmest month in Corsico is July (23.4 °C on average); the coldest is January (2.0 °C).

Q: How much does it rain in Corsico?

Corsico receives on average 1,334 mm of precipitation per year, spread over about 121 rainy days.

Q: Is it sunny in Corsico?

Corsico gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Corsico (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.8 °C and it receives 1,334 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 (2.0 °C). Rainfall peaks in May.

Corsico averages 50 frost days, 23 hot days (≥ 30 °C) and 121 rainy days per year.

Corsico has warmed by +3.1 °C between 1940 and 2025, or +0.37 °C per decade. This trend is statistically significant.

The number of frost days there went from about 75 to 25 per year over the period.

The hottest day of the period reached 39.2 °C (on 11 August 2003) and the coldest -16.9 °C (on 9 January 1945).

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

CorsicoLombardy

coords: 45.43°, 9.11°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthMayDriest monthJanuary

Mean daily temperature

12.8°C

Average daily high

17.2°C

Average daily low

9.1°C

Annual rainfall

1,334mm

Sunshine / day

9.3h

Mean relative humidity

74%

Average peak wind

11.0km/h

Seasonal range

21.4°C

Frost days (< 0 °C)

50 d/yr

Hot days (≥ 30 °C)

23 d/yr

Rainy days (≥ 1 mm)

121 d/yr

Annual snowfall

31.2 cm

Average feels-like high

16.5 °C

Average feels-like low

7.6 °C

Average peak gust

23.1 km/h

Tropical nights (≥ 20 °C)

24 d/yr

Solar radiation

13.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+3.1 °C

since 1940

+0.4 °C per decade · r² = 0.74 · 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

39.2 °C

11 August 2003

Coldest day

-16.9 °C

9 January 1945

Wettest day

99 mm

28 August 2023

Windiest day

44.8 km/h

2 January 1979

Strongest gust

81.4 km/h

12 March 2006

Hottest feels-like

42.5 °C

12 August 2024

Coldest feels-like

-21.4 °C

9 January 1945

Snowiest day

31.6 cm

17 February 1967

Sunniest day

15.0 h

1 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	36.5 °C30 June 2025	-3.9 °C13 January 2025	14.7 °C	1,478 mm	47	19
2024	35.5 °C12 August 2024	-4.2 °C22 January 2024	14.5 °C	2,075 mm	55	30
2023	38.1 °C23 August 2023	-4.5 °C8 February 2023	15.2 °C	1,341 mm	41	15
2022	37.4 °C15 July 2022	-3.6 °C13 January 2022	15.5 °C	959 mm	71	26
2021	35.8 °C13 June 2021	-5.0 °C15 February 2021	14.1 °C	1,167 mm	41	29
2020	34.3 °C31 July 2020	-4.3 °C29 December 2020	14.3 °C	1,297 mm	28	31
2019	39.1 °C27 June 2019	-4.0 °C4 January 2019	14.9 °C	1,468 mm	53	29
2018	35.3 °C5 August 2018	-6.1 °C27 February 2018	14.6 °C	1,479 mm	43	22
2017	35.8 °C23 June 2017	-5.8 °C7 January 2017	14.3 °C	1,179 mm	48	46
2016	32.4 °C24 June 2016	-5.2 °C19 January 2016	13.8 °C	1,325 mm	16	23
2015	37.0 °C21 July 2015	-3.7 °C1 January 2015	14.5 °C	1,224 mm	43	31
2014	36.3 °C12 June 2014	-3.2 °C31 December 2014	14.7 °C	2,067 mm	12	10
2013	36.6 °C28 July 2013	-3.9 °C13 February 2013	13.6 °C	1,645 mm	41	36
2012	36.7 °C21 August 2012	-6.7 °C3 February 2012	13.8 °C	1,254 mm	39	46
2011	36.5 °C22 August 2011	-3.4 °C23 January 2011	14.3 °C	1,130 mm	30	30
2010	36.0 °C16 July 2010	-6.9 °C18 December 2010	13.0 °C	1,908 mm	33	49
2009	35.1 °C25 May 2009	-7.3 °C10 January 2009	14.1 °C	1,405 mm	50	45
2008	32.1 °C27 June 2008	-5.1 °C27 December 2008	13.5 °C	1,712 mm	11	25
2007	36.3 °C19 July 2007	-3.9 °C29 December 2007	14.4 °C	933 mm	29	22
2006	37.0 °C21 July 2006	-5.4 °C25 January 2006	13.8 °C	1,016 mm	45	50
2005	35.6 °C23 June 2005	-8.4 °C29 December 2005	13.4 °C	1,066 mm	39	73
2004	36.1 °C22 July 2004	-4.0 °C22 December 2004	13.7 °C	1,161 mm	36	33
2003	39.2 °C11 August 2003	-6.7 °C25 December 2003	14.7 °C	923 mm	74	43
2002	34.0 °C23 June 2002	-5.7 °C2 January 2002	13.7 °C	1,770 mm	15	24
2001	35.8 °C1 August 2001	-6.7 °C19 December 2001	13.8 °C	1,089 mm	46	39
2000	33.4 °C25 August 2000	-6.9 °C26 January 2000	13.9 °C	1,688 mm	22	37
1999	35.3 °C5 July 1999	-5.4 °C1 February 1999	13.6 °C	1,167 mm	26	46
1998	37.7 °C11 August 1998	-5.2 °C9 December 1998	13.6 °C	1,076 mm	37	46
1997	32.2 °C15 August 1997	-5.1 °C1 January 1997	14.0 °C	1,156 mm	10	22
1996	36.5 °C13 June 1996	-6.3 °C29 December 1996	12.9 °C	1,497 mm	19	27
1995	35.3 °C22 July 1995	-5.6 °C6 January 1995	13.0 °C	1,237 mm	27	35
1994	35.3 °C5 August 1994	-4.9 °C18 February 1994	13.9 °C	1,357 mm	38	25
1993	35.3 °C6 August 1993	-5.5 °C5 January 1993	13.0 °C	1,390 mm	23	52
1992	32.7 °C7 August 1992	-5.0 °C29 December 1992	12.9 °C	1,293 mm	26	37
1991	36.6 °C12 July 1991	-8.1 °C7 February 1991	12.9 °C	969 mm	54	65
1990	32.5 °C22 July 1990	-6.2 °C1 January 1990	13.1 °C	1,122 mm	16	54
1989	33.7 °C26 July 1989	-6.8 °C31 December 1989	13.0 °C	1,011 mm	23	59
1988	32.4 °C23 July 1988	-4.2 °C18 December 1988	12.9 °C	1,142 mm	18	39
1987	33.2 °C13 July 1987	-7.6 °C23 January 1987	12.4 °C	1,257 mm	23	58
1986	34.5 °C30 July 1986	-5.9 °C13 February 1986	12.4 °C	1,105 mm	20	61
1985	34.7 °C26 July 1985	-10.3 °C7 January 1985	12.3 °C	1,158 mm	25	60
1984	33.7 °C23 July 1984	-7.4 °C31 December 1984	11.9 °C	1,443 mm	21	51
1983	37.9 °C21 July 1983	-5.5 °C13 January 1983	12.8 °C	1,093 mm	33	65
1982	36.3 °C7 July 1982	-5.4 °C3 January 1982	12.8 °C	1,502 mm	23	53
1981	32.4 °C4 August 1981	-8.2 °C26 December 1981	12.3 °C	1,426 mm	8	73
1980	33.4 °C4 August 1980	-4.9 °C14 January 1980	12.2 °C	1,092 mm	15	40
1979	33.5 °C28 July 1979	-12.2 °C16 January 1979	12.1 °C	1,716 mm	9	47
1978	30.6 °C29 July 1978	-7.3 °C17 February 1978	11.6 °C	1,534 mm	3	50
1977	29.4 °C12 July 1977	-10.9 °C19 January 1977	12.0 °C	2,069 mm	0	47
1976	33.2 °C17 July 1976	-5.5 °C29 January 1976	12.5 °C	1,534 mm	22	38
1975	31.7 °C7 August 1975	-4.5 °C25 November 1975	12.6 °C	1,621 mm	12	34
1974	34.7 °C16 August 1974	-4.2 °C15 December 1974	12.8 °C	1,268 mm	25	17
1973	33.9 °C20 August 1973	-5.2 °C3 December 1973	12.8 °C	1,181 mm	24	56
1972	31.2 °C22 July 1972	-5.8 °C26 January 1972	12.0 °C	1,834 mm	6	31
1971	33.5 °C11 July 1971	-11.8 °C3 January 1971	12.3 °C	1,412 mm	22	56
1970	32.6 °C6 August 1970	-7.3 °C13 March 1970	11.9 °C	1,329 mm	20	67
1969	31.8 °C28 July 1969	-8.4 °C18 February 1969	11.9 °C	1,277 mm	14	72
1968	31.3 °C30 June 1968	-7.4 °C4 January 1968	11.9 °C	1,571 mm	8	60
1967	33.6 °C18 July 1967	-7.0 °C8 January 1967	12.4 °C	1,420 mm	16	52
1966	32.0 °C17 June 1966	-6.2 °C16 January 1966	12.4 °C	1,717 mm	6	65
1965	34.0 °C28 June 1965	-7.2 °C4 March 1965	11.7 °C	1,226 mm	13	79
1964	32.9 °C18 July 1964	-10.7 °C7 January 1964	12.2 °C	1,329 mm	11	57
1963	31.3 °C20 July 1963	-15.7 °C7 February 1963	11.2 °C	1,846 mm	6	82
1962	36.2 °C27 July 1962	-7.0 °C27 December 1962	12.3 °C	959 mm	50	74
1961	32.0 °C30 August 1961	-8.5 °C20 January 1961	13.2 °C	1,152 mm	17	50
1960	34.1 °C20 June 1960	-12.4 °C19 January 1960	12.1 °C	1,723 mm	5	53
1959	32.8 °C28 July 1959	-4.0 °C25 December 1959	12.8 °C	1,546 mm	18	51
1958	33.5 °C1 August 1958	-4.6 °C5 December 1958	12.5 °C	1,283 mm	12	56
1957	34.4 °C7 July 1957	-5.6 °C2 December 1957	12.4 °C	1,349 mm	11	57
1956	30.4 °C6 July 1956	-16.8 °C16 February 1956	11.2 °C	1,424 mm	4	67
1955	33.3 °C18 July 1955	-4.7 °C27 November 1955	12.5 °C	1,070 mm	8	30
1954	30.6 °C27 July 1954	-11.7 °C10 January 1954	11.5 °C	1,495 mm	2	69
1953	32.3 °C26 May 1953	-4.9 °C12 February 1953	12.7 °C	1,275 mm	5	58
1952	35.1 °C5 July 1952	-9.8 °C29 January 1952	12.2 °C	1,029 mm	20	74
1951	29.2 °C21 July 1951	-4.5 °C30 December 1951	12.1 °C	2,182 mm	0	50
1950	34.5 °C4 July 1950	-10.9 °C31 January 1950	13.3 °C	912 mm	41	48
1949	32.7 °C8 August 1949	-5.7 °C5 March 1949	12.6 °C	1,162 mm	12	65
1948	28.6 °C27 July 1948	-15.6 °C25 February 1948	11.5 °C	1,385 mm	0	69
1947	34.2 °C1 August 1947	-13.8 °C7 January 1947	11.6 °C	1,096 mm	16	89
1946	31.8 °C6 August 1946	-12.1 °C31 December 1946	11.4 °C	1,247 mm	9	77
1945	34.3 °C23 July 1945	-16.9 °C9 January 1945	11.7 °C	1,130 mm	18	80
1944	32.5 °C23 August 1944	-5.8 °C28 December 1944	11.6 °C	1,092 mm	5	95
1943	33.8 °C20 August 1943	-10.3 °C18 January 1943	12.5 °C	1,012 mm	16	66
1942	32.1 °C7 June 1942	-11.4 °C18 January 1942	11.9 °C	913 mm	8	80
1941	31.9 °C28 June 1941	-13.3 °C14 January 1941	10.8 °C	1,252 mm	5	90
1940	31.5 °C25 July 1940	-13.6 °C15 February 1940	10.8 °C	854 mm	2	99

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

19.4 °C

+2.2 °C

Hot days (≥ 30 °C)

47 d/yr

+24

Frost days (< 0 °C)

19 d/yr

-31

Annual rainfall

1478 mm

+144 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	7.9 °C	+2.2 °C	121 mm	+56 mm
Feb	9.8 °C	+1.4 °C	59 mm	-11 mm
Mar	15.3 °C	+2.0 °C	124 mm	+32 mm
Apr	19.9 °C	+2.6 °C	163 mm	+40 mm
May	23.3 °C	+1.7 °C	220 mm	+79 mm
Jun	31.2 °C	+5.4 °C	36 mm	-90 mm
Jul	29.9 °C	+1.5 °C	180 mm	+72 mm
Aug	29.6 °C	+2.1 °C	221 mm	+85 mm
Sep	24.3 °C	+0.9 °C	155 mm	+31 mm
Oct	18.5 °C	+1.2 °C	55 mm	-84 mm
Nov	12.4 °C	+1.4 °C	66 mm	-67 mm
Dec	9.7 °C	+3.0 °C	78 mm	+3 mm

The year's extremes

Hottest day

36.5 °C

30 Jun 2025

Coldest day

-3.9 °C

13 Jan 2025

Wettest day

49.7 mm

28 Aug 2025

Windiest day

31.5 km/h

14 Feb 2025

Strongest gust

61.6 km/h

14 Feb 2025

Hottest feels-like

40.2 °C

10 Aug 2025

Coldest feels-like

-8.2 °C

13 Jan 2025

Snowiest day

1.0 cm

21 Nov 2025

Sunniest day

15.0 h

30 May 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 Corsico?

Corsico has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.8 °C and it receives 1,334 mm of precipitation per year.

What is the hottest day ever recorded in Corsico?

The hottest day measured in Corsico between 1940 and 2025 was 11 August 2003, reaching 39.2 °C.

What is the coldest day in Corsico?

The coldest day measured in Corsico between 1940 and 2025 was 9 January 1945, at -16.9 °C.

Does it snow in Corsico?

Yes. Corsico gets on average 31.2 cm of snow per year and has around 50 frost days.

Has the climate of Corsico warmed?

Yes: Corsico warmed by +3.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Corsico?

The wettest day measured in Corsico between 1940 and 2025 was 28 August 2023, with 99 mm of rain in 24 hours.

What was the windiest day in Corsico?

The windiest day measured in Corsico between 1940 and 2025 was 2 January 1979, with winds reaching 44.8 km/h.

What is the warmest month in Corsico?

The warmest month in Corsico is July (23.4 °C on average); the coldest is January (2.0 °C).

How much does it rain in Corsico?

Corsico receives on average 1,334 mm of precipitation per year, spread over about 121 rainy days.

Is it sunny in Corsico?

Corsico gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

What is the biggest single-day snowfall in Corsico?

The heaviest 24-hour snowfall measured in Corsico between 1940 and 2025 was 17 February 1967, with 31.6 cm.

Are there tropical nights in Corsico?

Yes: Corsico has on average 24 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Corsico?

In Corsico, between 1940 and 2025, the highest apparent temperature reached 42.5 °C on 12 August 2024, and the lowest was -21.4 °C on 9 January 1945.

Compare Corsico with another city

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