Secondigliano climate — normals and trends

Q: What is the climate of Secondigliano?

Secondigliano has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 15.6 °C and it receives 1,152 mm of precipitation per year.

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

The hottest day measured in Secondigliano between 1940 and 2025 was 25 July 2025, reaching 34.9 °C.

Q: What is the coldest day in Secondigliano?

The coldest day measured in Secondigliano between 1940 and 2025 was 11 January 1985, at -6.6 °C.

Q: Does it snow in Secondigliano?

Yes. Secondigliano gets on average 2.9 cm of snow per year and has around 2 frost days.

Q: Has the climate of Secondigliano warmed?

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

Q: What is the wettest day in Secondigliano?

The wettest day measured in Secondigliano between 1940 and 2025 was 17 November 1985, with 98 mm of rain in 24 hours.

Q: What was the windiest day in Secondigliano?

The windiest day measured in Secondigliano between 1940 and 2025 was 28 December 1999, with winds reaching 47.9 km/h.

Q: What is the warmest month in Secondigliano?

The warmest month in Secondigliano is August (24.1 °C on average); the coldest is January (8.2 °C).

Q: How much does it rain in Secondigliano?

Secondigliano receives on average 1,152 mm of precipitation per year, spread over about 119 rainy days.

Q: Is it sunny in Secondigliano?

Secondigliano gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Secondigliano (Italy) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 15.6 °C and it receives 1,152 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 August (24.1 °C on average) and the coldest is January (8.2 °C). Rainfall peaks in November.

Secondigliano averages 2 frost days, 11 hot days (≥ 30 °C) and 119 rainy days per year.

Secondigliano 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 4 to 0 per year over the period.

The hottest day of the period reached 34.9 °C (on 25 July 2025) and the coldest -6.6 °C (on 11 January 1985).

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

SecondiglianoCampania

coords: 40.90°, 14.27°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthAugustColdest monthJanuaryWettest monthNovemberDriest monthJuly

Mean daily temperature

15.6°C

Average daily high

18.9°C

Average daily low

12.4°C

Annual rainfall

1,152mm

Sunshine / day

10.0h

Mean relative humidity

77%

Average peak wind

14.1km/h

Seasonal range

15.9°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

11 d/yr

Rainy days (≥ 1 mm)

119 d/yr

Annual snowfall

2.9 cm

Average feels-like high

18.9 °C

Average feels-like low

11.7 °C

Average peak gust

30.4 km/h

Tropical nights (≥ 20 °C)

43 d/yr

Solar radiation

15.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.50 · 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

34.9 °C

25 July 2025

Coldest day

-6.6 °C

11 January 1985

Wettest day

98 mm

17 November 1985

Windiest day

47.9 km/h

28 December 1999

Strongest gust

113.0 km/h

30 December 1974

Hottest feels-like

40.0 °C

27 July 1983

Coldest feels-like

-11.4 °C

28 December 1940

Snowiest day

14.2 cm

3 December 1973

Sunniest day

14.1 h

29 June 2019

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.9 °C25 July 2025	3.5 °C31 December 2025	17.2 °C	1,080 mm	39	0
2024	34.5 °C10 August 2024	3.9 °C21 January 2024	17.7 °C	1,106 mm	58	0
2023	34.1 °C24 July 2023	0.2 °C8 February 2023	17.1 °C	1,247 mm	29	0
2022	34.3 °C28 June 2022	0.5 °C2 March 2022	17.1 °C	1,123 mm	38	0
2021	33.9 °C12 August 2021	0.5 °C14 February 2021	16.5 °C	1,337 mm	32	0
2020	31.7 °C9 August 2020	1.4 °C25 March 2020	16.4 °C	1,034 mm	20	0
2019	32.4 °C12 August 2019	-0.8 °C5 January 2019	16.6 °C	1,311 mm	25	2
2018	31.6 °C31 July 2018	-0.6 °C28 February 2018	17.0 °C	1,414 mm	19	2
2017	34.3 °C10 August 2017	-3.0 °C7 January 2017	16.2 °C	856 mm	23	4
2016	31.0 °C26 August 2016	-0.3 °C19 January 2016	16.5 °C	1,098 mm	7	1
2015	33.6 °C7 August 2015	1.5 °C1 January 2015	16.7 °C	1,071 mm	36	0
2014	30.1 °C4 July 2014	-0.8 °C31 December 2014	16.6 °C	1,227 mm	2	1
2013	32.4 °C4 August 2013	1.2 °C10 February 2013	16.3 °C	1,436 mm	17	0
2012	34.1 °C7 August 2012	0.1 °C17 January 2012	16.4 °C	1,213 mm	29	0
2011	32.4 °C21 August 2011	0.1 °C25 January 2011	16.2 °C	877 mm	14	0
2010	32.1 °C16 July 2010	-0.8 °C17 December 2010	15.9 °C	1,609 mm	11	1
2009	32.8 °C19 August 2009	-0.2 °C16 February 2009	16.2 °C	1,331 mm	19	1
2008	30.9 °C21 August 2008	-1.5 °C18 February 2008	16.1 °C	1,330 mm	10	1
2007	34.3 °C25 August 2007	-1.0 °C15 December 2007	16.2 °C	900 mm	21	2
2006	32.3 °C28 June 2006	-0.7 °C26 January 2006	15.7 °C	845 mm	16	2
2005	33.4 °C29 July 2005	-2.2 °C19 December 2005	15.4 °C	1,305 mm	9	4
2004	31.8 °C8 July 2004	-3.3 °C25 January 2004	15.9 °C	1,327 mm	5	3
2003	33.5 °C18 August 2003	-0.4 °C8 April 2003	16.5 °C	1,078 mm	44	1
2002	30.7 °C24 June 2002	-0.7 °C16 January 2002	16.0 °C	1,002 mm	3	2
2001	31.0 °C1 August 2001	0.9 °C19 December 2001	16.1 °C	782 mm	6	0
2000	31.3 °C4 July 2000	-0.1 °C26 January 2000	16.2 °C	967 mm	11	1
1999	33.7 °C10 August 1999	-2.4 °C14 February 1999	15.9 °C	1,083 mm	6	5
1998	32.0 °C3 August 1998	0.8 °C9 December 1998	15.8 °C	1,060 mm	18	0
1997	30.2 °C10 August 1997	2.2 °C9 April 1997	15.9 °C	922 mm	1	0
1996	30.7 °C27 July 1996	-1.2 °C28 December 1996	15.3 °C	1,440 mm	2	4
1995	31.3 °C24 July 1995	0.5 °C6 January 1995	15.3 °C	1,062 mm	8	0
1994	32.3 °C5 August 1994	1.6 °C13 February 1994	16.3 °C	759 mm	22	0
1993	31.9 °C4 July 1993	-5.8 °C24 February 1993	15.5 °C	911 mm	7	8
1992	32.3 °C29 July 1992	0.5 °C20 February 1992	15.8 °C	790 mm	13	0
1991	30.1 °C13 August 1991	-1.2 °C3 February 1991	14.9 °C	1,003 mm	1	2
1990	30.5 °C3 August 1990	2.1 °C5 March 1990	15.8 °C	1,044 mm	3	0
1989	31.1 °C16 August 1989	1.4 °C11 December 1989	15.2 °C	901 mm	4	0
1988	32.6 °C26 July 1988	0.2 °C16 December 1988	15.6 °C	918 mm	19	0
1987	32.7 °C24 July 1987	-1.9 °C9 March 1987	15.5 °C	1,035 mm	12	9
1986	31.4 °C3 August 1986	-0.6 °C26 December 1986	15.6 °C	1,125 mm	7	1
1985	31.5 °C15 August 1985	-6.6 °C11 January 1985	15.5 °C	1,193 mm	6	7
1984	29.3 °C4 August 1984	0.7 °C25 December 1984	14.7 °C	1,416 mm	0	0
1983	33.3 °C27 July 1983	0.0 °C24 February 1983	15.2 °C	863 mm	10	0
1982	31.6 °C4 September 1982	0.1 °C4 February 1982	15.7 °C	921 mm	9	0
1981	34.2 °C4 August 1981	-1.3 °C10 January 1981	14.9 °C	1,046 mm	3	3
1980	30.5 °C2 August 1980	0.4 °C4 January 1980	14.4 °C	1,398 mm	1	0
1979	30.8 °C7 August 1979	-1.8 °C3 January 1979	15.1 °C	1,521 mm	2	7
1978	30.3 °C4 August 1978	1.2 °C9 January 1978	14.6 °C	1,486 mm	1	0
1977	30.0 °C30 July 1977	1.3 °C17 January 1977	15.4 °C	972 mm	1	0
1976	29.1 °C16 July 1976	-0.4 °C29 January 1976	14.7 °C	1,460 mm	0	1
1975	30.9 °C17 September 1975	0.4 °C10 January 1975	15.0 °C	1,081 mm	2	0
1974	31.6 °C16 August 1974	2.1 °C9 February 1974	14.8 °C	1,308 mm	4	0
1973	30.8 °C10 August 1973	-0.5 °C29 November 1973	15.0 °C	1,133 mm	5	3
1972	30.5 °C13 August 1972	2.6 °C16 February 1972	14.8 °C	1,580 mm	2	0
1971	31.9 °C8 August 1971	-1.0 °C3 March 1971	14.8 °C	1,417 mm	4	4
1970	30.2 °C23 July 1970	0.8 °C1 March 1970	15.1 °C	1,239 mm	1	0
1969	29.5 °C22 July 1969	-0.4 °C12 February 1969	15.0 °C	1,580 mm	0	1
1968	31.3 °C10 July 1968	-1.9 °C14 January 1968	15.1 °C	1,258 mm	1	3
1967	31.2 °C25 July 1967	-0.4 °C12 February 1967	15.2 °C	1,022 mm	4	1
1966	30.9 °C12 August 1966	-0.2 °C9 January 1966	15.3 °C	1,487 mm	2	1
1965	31.1 °C6 August 1965	-1.6 °C13 February 1965	14.8 °C	1,356 mm	4	6
1964	30.2 °C20 July 1964	-0.4 °C9 February 1964	15.1 °C	1,461 mm	3	2
1963	30.9 °C15 August 1963	-3.6 °C22 January 1963	15.1 °C	1,366 mm	2	13
1962	32.0 °C26 July 1962	-3.2 °C17 March 1962	15.5 °C	1,251 mm	19	6
1961	32.4 °C12 August 1961	-1.9 °C17 December 1961	16.1 °C	1,087 mm	13	2
1960	31.9 °C28 August 1960	0.7 °C3 February 1960	15.9 °C	1,443 mm	2	0
1959	30.4 °C28 July 1959	1.6 °C6 January 1959	15.5 °C	1,285 mm	1	0
1958	32.8 °C1 August 1958	0.4 °C13 March 1958	15.4 °C	1,367 mm	5	0
1957	33.0 °C13 August 1957	0.5 °C1 December 1957	15.2 °C	1,025 mm	5	0
1956	34.1 °C8 August 1956	-6.5 °C16 February 1956	14.4 °C	1,101 mm	10	16
1955	29.9 °C26 July 1955	1.6 °C27 November 1955	15.7 °C	1,320 mm	0	0
1954	30.1 °C30 June 1954	-2.0 °C25 January 1954	14.8 °C	1,140 mm	1	4
1953	31.1 °C18 July 1953	-0.6 °C9 February 1953	15.3 °C	1,042 mm	2	1
1952	32.2 °C6 July 1952	0.5 °C16 March 1952	15.9 °C	1,072 mm	14	0
1951	31.2 °C3 August 1951	1.4 °C18 January 1951	15.5 °C	1,200 mm	7	0
1950	32.4 °C4 July 1950	0.4 °C31 January 1950	15.8 °C	1,232 mm	28	0
1949	31.0 °C8 August 1949	-1.4 °C8 March 1949	15.2 °C	848 mm	8	5
1948	29.7 °C10 August 1948	-2.1 °C19 February 1948	14.8 °C	1,096 mm	0	1
1947	33.6 °C4 August 1947	-1.2 °C8 January 1947	15.9 °C	1,096 mm	21	7
1946	34.6 °C19 August 1946	0.6 °C23 February 1946	15.9 °C	958 mm	37	0
1945	33.7 °C8 August 1945	-3.8 °C11 January 1945	15.5 °C	817 mm	33	7
1944	32.6 °C23 August 1944	0.3 °C13 February 1944	14.8 °C	1,245 mm	10	0
1943	32.6 °C30 July 1943	-1.1 °C11 January 1943	15.8 °C	1,047 mm	17	1
1942	30.7 °C1 August 1942	-5.6 °C24 January 1942	14.8 °C	711 mm	6	15
1941	32.2 °C3 August 1941	-3.4 °C30 December 1941	14.2 °C	1,073 mm	8	8
1940	31.3 °C28 July 1940	-5.9 °C28 December 1940	13.9 °C	1,109 mm	5	21

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

20.8 °C

+1.9 °C

Hot days (≥ 30 °C)

39 d/yr

+28

Frost days (< 0 °C)

0 d/yr

-2

Annual rainfall

1080 mm

-72 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	13.2 °C	+2.1 °C	116 mm	-7 mm
Feb	13.9 °C	+2.1 °C	108 mm	-9 mm
Mar	16.1 °C	+2.3 °C	102 mm	+2 mm
Apr	18.5 °C	+1.9 °C	72 mm	-17 mm
May	21.6 °C	+1.1 °C	50 mm	-14 mm
Jun	29.3 °C	+4.8 °C	5 mm	-30 mm
Jul	29.7 °C	+2.2 °C	27 mm	+9 mm
Aug	29.5 °C	+1.6 °C	53 mm	+19 mm
Sep	26.2 °C	+1.6 °C	141 mm	+48 mm
Oct	20.6 °C	+0.2 °C	87 mm	-55 mm
Nov	16.7 °C	+0.9 °C	222 mm	+34 mm
Dec	14.3 °C	+2.0 °C	99 mm	-52 mm

The year's extremes

Hottest day

34.9 °C

25 Jul 2025

Coldest day

3.5 °C

31 Dec 2025

Wettest day

78.6 mm

10 Sep 2025

Windiest day

33.9 km/h

17 Jan 2025

Strongest gust

68.8 km/h

17 Jan 2025

Hottest feels-like

38.0 °C

13 Aug 2025

Coldest feels-like

-1.1 °C

31 Dec 2025

Snowiest day

0.6 cm

12 Jan 2025

Sunniest day

14.0 h

6 Jul 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 Secondigliano?

Secondigliano has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 15.6 °C and it receives 1,152 mm of precipitation per year.

What is the hottest day ever recorded in Secondigliano?

The hottest day measured in Secondigliano between 1940 and 2025 was 25 July 2025, reaching 34.9 °C.

What is the coldest day in Secondigliano?

The coldest day measured in Secondigliano between 1940 and 2025 was 11 January 1985, at -6.6 °C.

Does it snow in Secondigliano?

Yes. Secondigliano gets on average 2.9 cm of snow per year and has around 2 frost days.

Has the climate of Secondigliano warmed?

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

What is the wettest day in Secondigliano?

The wettest day measured in Secondigliano between 1940 and 2025 was 17 November 1985, with 98 mm of rain in 24 hours.

What was the windiest day in Secondigliano?

The windiest day measured in Secondigliano between 1940 and 2025 was 28 December 1999, with winds reaching 47.9 km/h.

What is the warmest month in Secondigliano?

The warmest month in Secondigliano is August (24.1 °C on average); the coldest is January (8.2 °C).

How much does it rain in Secondigliano?

Secondigliano receives on average 1,152 mm of precipitation per year, spread over about 119 rainy days.

Is it sunny in Secondigliano?

Secondigliano gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

What is the biggest single-day snowfall in Secondigliano?

The heaviest 24-hour snowfall measured in Secondigliano between 1940 and 2025 was 3 December 1973, with 14.2 cm.

Are there tropical nights in Secondigliano?

Yes: Secondigliano has on average 43 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Secondigliano?

In Secondigliano, between 1940 and 2025, the highest apparent temperature reached 40.0 °C on 27 July 1983, and the lowest was -11.4 °C on 28 December 1940.

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