Portogruaro climate — normals and trends

Q: What is the climate of Portogruaro?

Portogruaro has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.4 °C and it receives 1,190 mm of precipitation per year.

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

The hottest day measured in Portogruaro between 1940 and 2025 was 4 August 2003, reaching 36.9 °C.

Q: What is the coldest day in Portogruaro?

The coldest day measured in Portogruaro between 1940 and 2025 was 23 January 1945, at -18.0 °C.

Q: Does it snow in Portogruaro?

Yes. Portogruaro gets on average 12.2 cm of snow per year and has around 36 frost days.

Q: Has the climate of Portogruaro warmed?

Yes: Portogruaro warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Portogruaro?

The wettest day measured in Portogruaro between 1940 and 2025 was 4 September 1967, with 135 mm of rain in 24 hours.

Q: What was the windiest day in Portogruaro?

The windiest day measured in Portogruaro between 1940 and 2025 was 29 October 2018, with winds reaching 46.1 km/h.

Q: What is the warmest month in Portogruaro?

The warmest month in Portogruaro is July (23.4 °C on average); the coldest is January (3.2 °C).

Q: How much does it rain in Portogruaro?

Portogruaro receives on average 1,190 mm of precipitation per year, spread over about 115 rainy days.

Q: Is it sunny in Portogruaro?

Portogruaro gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Portogruaro (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.4 °C and it receives 1,190 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 (3.2 °C). Rainfall peaks in November.

Portogruaro averages 36 frost days, 18 hot days (≥ 30 °C) and 115 rainy days per year.

Portogruaro has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.

The number of frost days there went from about 55 to 17 per year over the period.

The hottest day of the period reached 36.9 °C (on 4 August 2003) and the coldest -18.0 °C (on 23 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

PortogruaroVeneto

coords: 45.78°, 12.84°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthNovemberDriest monthJanuary

Mean daily temperature

13.4°C

Average daily high

17.3°C

Average daily low

10.0°C

Annual rainfall

1,190mm

Sunshine / day

9.2h

Mean relative humidity

76%

Average peak wind

12.3km/h

Seasonal range

20.2°C

Frost days (< 0 °C)

36 d/yr

Hot days (≥ 30 °C)

18 d/yr

Rainy days (≥ 1 mm)

115 d/yr

Annual snowfall

12.2 cm

Average feels-like high

16.8 °C

Average feels-like low

8.6 °C

Average peak gust

25.5 km/h

Tropical nights (≥ 20 °C)

29 d/yr

Solar radiation

13.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.5 °C

since 1940

+0.3 °C per decade · r² = 0.66 · 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

36.9 °C

4 August 2003

Coldest day

-18.0 °C

23 January 1945

Wettest day

135 mm

4 September 1967

Windiest day

46.1 km/h

29 October 2018

Strongest gust

99.4 km/h

29 October 2018

Hottest feels-like

41.7 °C

6 July 1957

Coldest feels-like

-22.7 °C

23 January 1945

Snowiest day

19.5 cm

6 March 1964

Sunniest day

15.0 h

22 June 2000

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	36.0 °C10 August 2025	-3.8 °C15 January 2025	14.8 °C	1,382 mm	36	17
2024	35.7 °C31 August 2024	-3.5 °C21 January 2024	15.1 °C	1,686 mm	61	19
2023	34.7 °C21 August 2023	-2.7 °C10 February 2023	15.2 °C	1,179 mm	29	10
2022	36.2 °C22 July 2022	-3.1 °C13 March 2022	15.3 °C	820 mm	53	27
2021	33.6 °C14 August 2021	-4.5 °C15 February 2021	14.1 °C	1,198 mm	26	21
2020	33.5 °C1 August 2020	-1.9 °C24 January 2020	14.6 °C	1,318 mm	14	10
2019	35.4 °C27 June 2019	-2.9 °C6 January 2019	15.0 °C	1,518 mm	44	17
2018	35.1 °C1 August 2018	-3.9 °C26 February 2018	15.3 °C	1,172 mm	33	17
2017	35.8 °C5 August 2017	-6.4 °C7 January 2017	14.3 °C	1,256 mm	26	32
2016	33.7 °C24 June 2016	-4.0 °C19 January 2016	14.5 °C	1,338 mm	27	24
2015	36.5 °C22 July 2015	-1.6 °C9 February 2015	14.7 °C	958 mm	42	12
2014	33.5 °C11 June 2014	-0.6 °C12 December 2014	15.3 °C	1,993 mm	9	3
2013	34.5 °C6 August 2013	-2.5 °C1 January 2013	14.4 °C	1,418 mm	34	18
2012	34.4 °C20 August 2012	-5.1 °C9 December 2012	14.4 °C	1,196 mm	42	47
2011	34.7 °C23 August 2011	-2.8 °C20 December 2011	14.6 °C	968 mm	22	26
2010	35.0 °C16 July 2010	-4.3 °C18 December 2010	13.9 °C	1,721 mm	21	31
2009	32.7 °C18 August 2009	-9.1 °C20 December 2009	14.6 °C	1,265 mm	20	29
2008	32.7 °C26 June 2008	-5.1 °C23 November 2008	14.2 °C	1,522 mm	26	24
2007	34.9 °C19 July 2007	-2.6 °C19 December 2007	14.7 °C	1,017 mm	23	13
2006	35.8 °C21 July 2006	-7.2 °C25 January 2006	14.2 °C	825 mm	28	32
2005	33.8 °C30 July 2005	-4.4 °C2 March 2005	13.3 °C	974 mm	22	58
2004	33.1 °C23 July 2004	-3.4 °C30 January 2004	13.7 °C	1,326 mm	11	26
2003	36.9 °C4 August 2003	-3.8 °C13 January 2003	14.7 °C	800 mm	66	34
2002	34.0 °C22 June 2002	-4.8 °C2 January 2002	14.5 °C	1,486 mm	12	26
2001	33.2 °C1 August 2001	-5.4 °C14 December 2001	14.2 °C	1,080 mm	26	32
2000	33.6 °C17 August 2000	-6.4 °C26 January 2000	14.4 °C	1,184 mm	19	32
1999	31.8 °C27 July 1999	-3.9 °C31 January 1999	13.8 °C	1,117 mm	8	50
1998	35.9 °C12 August 1998	-3.0 °C3 February 1998	14.0 °C	1,140 mm	33	24
1997	31.3 °C14 August 1997	-1.0 °C21 November 1997	14.3 °C	924 mm	11	5
1996	33.9 °C10 June 1996	-5.2 °C30 December 1996	13.5 °C	1,528 mm	13	23
1995	31.9 °C1 August 1995	-4.7 °C17 January 1995	13.5 °C	1,115 mm	18	23
1994	36.0 °C4 August 1994	-4.0 °C18 February 1994	14.7 °C	870 mm	42	21
1993	34.2 °C17 August 1993	-4.2 °C28 December 1993	13.7 °C	910 mm	23	31
1992	34.6 °C7 August 1992	-3.8 °C30 December 1992	13.6 °C	1,170 mm	24	23
1991	33.5 °C12 July 1991	-6.8 °C7 February 1991	12.8 °C	1,055 mm	19	56
1990	32.1 °C2 August 1990	-4.0 °C7 January 1990	13.4 °C	1,161 mm	5	38
1989	31.5 °C16 August 1989	-3.7 °C5 January 1989	13.0 °C	1,075 mm	7	55
1988	33.7 °C15 August 1988	-5.0 °C17 December 1988	13.3 °C	990 mm	21	34
1987	33.4 °C2 July 1987	-9.7 °C13 January 1987	12.7 °C	1,253 mm	10	47
1986	33.8 °C3 August 1986	-5.6 °C27 December 1986	12.9 °C	946 mm	12	50
1985	33.4 °C16 August 1985	-11.1 °C11 January 1985	12.8 °C	1,063 mm	14	41
1984	30.7 °C4 August 1984	-4.0 °C12 January 1984	12.5 °C	1,325 mm	3	33
1983	34.3 °C27 July 1983	-4.5 °C13 January 1983	13.2 °C	833 mm	28	58
1982	32.7 °C20 July 1982	-6.2 °C26 February 1982	13.6 °C	1,192 mm	13	42
1981	31.2 °C3 August 1981	-6.0 °C9 January 1981	12.8 °C	1,230 mm	4	57
1980	31.3 °C6 August 1980	-4.1 °C9 December 1980	12.3 °C	1,198 mm	8	36
1979	31.6 °C4 June 1979	-9.0 °C3 January 1979	12.9 °C	1,369 mm	6	29
1978	30.2 °C29 July 1978	-6.6 °C7 December 1978	12.4 °C	1,435 mm	2	33
1977	30.7 °C6 August 1977	-2.1 °C19 January 1977	13.3 °C	1,244 mm	1	16
1976	33.0 °C30 June 1976	-5.3 °C11 March 1976	13.0 °C	1,428 mm	16	33
1975	29.7 °C20 May 1975	-3.9 °C25 November 1975	13.5 °C	1,374 mm	0	31
1974	32.8 °C1 August 1974	-3.0 °C15 December 1974	13.2 °C	1,176 mm	14	13
1973	32.5 °C7 September 1973	-4.6 °C12 December 1973	13.1 °C	1,111 mm	14	42
1972	32.8 °C12 August 1972	-2.2 °C23 December 1972	13.2 °C	1,451 mm	14	13
1971	33.0 °C29 July 1971	-4.5 °C5 March 1971	13.1 °C	1,262 mm	22	42
1970	32.0 °C13 July 1970	-5.9 °C17 February 1970	12.9 °C	1,202 mm	17	26
1969	33.6 °C28 July 1969	-5.8 °C11 February 1969	13.0 °C	1,052 mm	16	37
1968	32.7 °C10 July 1968	-10.7 °C12 January 1968	12.9 °C	1,477 mm	7	39
1967	31.9 °C31 July 1967	-9.2 °C10 January 1967	13.3 °C	1,370 mm	16	37
1966	31.1 °C15 August 1966	-9.0 °C20 January 1966	13.3 °C	1,677 mm	5	43
1965	32.4 °C27 June 1965	-5.2 °C1 January 1965	12.2 °C	1,675 mm	6	50
1964	31.8 °C20 July 1964	-7.1 °C31 December 1964	12.7 °C	1,366 mm	7	55
1963	32.8 °C20 July 1963	-15.0 °C23 January 1963	12.4 °C	1,493 mm	13	67
1962	34.7 °C14 August 1962	-4.8 °C27 December 1962	12.7 °C	1,193 mm	23	52
1961	31.4 °C11 August 1961	-6.5 °C25 December 1961	13.7 °C	1,142 mm	12	36
1960	29.7 °C18 June 1960	-11.0 °C19 January 1960	13.3 °C	1,592 mm	0	31
1959	32.2 °C12 July 1959	-4.0 °C13 January 1959	13.5 °C	1,342 mm	14	33
1958	33.0 °C1 August 1958	-8.6 °C28 January 1958	13.0 °C	1,196 mm	10	46
1957	34.1 °C6 July 1957	-4.4 °C19 January 1957	13.2 °C	1,080 mm	13	33
1956	30.6 °C8 July 1956	-17.2 °C17 February 1956	12.0 °C	1,011 mm	5	52
1955	31.0 °C21 July 1955	-8.4 °C8 March 1955	12.8 °C	1,083 mm	4	25
1954	30.2 °C25 July 1954	-12.9 °C10 January 1954	12.4 °C	1,049 mm	4	56
1953	31.9 °C29 July 1953	-4.8 °C9 February 1953	13.3 °C	1,135 mm	8	46
1952	36.3 °C5 July 1952	-9.0 °C5 February 1952	12.9 °C	1,047 mm	32	57
1951	31.4 °C8 September 1951	-3.3 °C17 January 1951	13.5 °C	1,383 mm	5	22
1950	34.6 °C5 July 1950	-5.2 °C31 January 1950	13.8 °C	943 mm	32	40
1949	34.0 °C8 August 1949	-5.0 °C28 January 1949	13.3 °C	878 mm	16	50
1948	29.3 °C1 August 1948	-10.2 °C27 February 1948	12.2 °C	1,298 mm	0	43
1947	33.1 °C1 August 1947	-11.2 °C6 January 1947	12.9 °C	1,098 mm	25	63
1946	32.6 °C28 July 1946	-8.6 °C19 December 1946	12.8 °C	955 mm	21	64
1945	32.5 °C22 July 1945	-18.0 °C23 January 1945	12.5 °C	770 mm	18	71
1944	34.4 °C23 August 1944	-5.9 °C31 December 1944	12.5 °C	813 mm	16	66
1943	33.5 °C21 August 1943	-5.7 °C5 January 1943	13.3 °C	819 mm	12	39
1942	33.1 °C6 September 1942	-14.6 °C23 January 1942	12.2 °C	749 mm	16	61
1941	31.2 °C13 July 1941	-11.9 °C18 January 1941	11.4 °C	1,209 mm	3	64
1940	31.5 °C25 July 1940	-10.0 °C21 January 1940	11.3 °C	716 mm	5	94

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

19.2 °C

+1.9 °C

Hot days (≥ 30 °C)

36 d/yr

+18

Frost days (< 0 °C)

17 d/yr

-19

Annual rainfall

1382 mm

+192 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	9.3 °C	+2.9 °C	93 mm	+28 mm
Feb	10.4 °C	+1.9 °C	64 mm	-5 mm
Mar	14.7 °C	+2.2 °C	176 mm	+94 mm
Apr	19.0 °C	+2.2 °C	115 mm	+12 mm
May	21.6 °C	+0.1 °C	154 mm	+45 mm
Jun	30.0 °C	+4.8 °C	18 mm	-90 mm
Jul	28.5 °C	+0.8 °C	182 mm	+96 mm
Aug	28.7 °C	+1.2 °C	168 mm	+68 mm
Sep	24.6 °C	+1.1 °C	212 mm	+85 mm
Oct	18.0 °C	+0.1 °C	90 mm	-39 mm
Nov	13.5 °C	+1.6 °C	82 mm	-48 mm
Dec	11.2 °C	+3.6 °C	28 mm	-54 mm

The year's extremes

Hottest day

36.0 °C

10 Aug 2025

Coldest day

-3.8 °C

15 Jan 2025

Wettest day

56.4 mm

2 Sep 2025

Windiest day

32.1 km/h

24 Dec 2025

Strongest gust

64.4 km/h

14 Feb 2025

Hottest feels-like

39.8 °C

30 Jun 2025

Coldest feels-like

-7.8 °C

15 Jan 2025

Snowiest day

0.4 cm

31 Dec 2025

Sunniest day

15.0 h

18 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 Portogruaro?

Portogruaro has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.4 °C and it receives 1,190 mm of precipitation per year.

What is the hottest day ever recorded in Portogruaro?

The hottest day measured in Portogruaro between 1940 and 2025 was 4 August 2003, reaching 36.9 °C.

What is the coldest day in Portogruaro?

The coldest day measured in Portogruaro between 1940 and 2025 was 23 January 1945, at -18.0 °C.

Does it snow in Portogruaro?

Yes. Portogruaro gets on average 12.2 cm of snow per year and has around 36 frost days.

Has the climate of Portogruaro warmed?

Yes: Portogruaro warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Portogruaro?

The wettest day measured in Portogruaro between 1940 and 2025 was 4 September 1967, with 135 mm of rain in 24 hours.

What was the windiest day in Portogruaro?

The windiest day measured in Portogruaro between 1940 and 2025 was 29 October 2018, with winds reaching 46.1 km/h.

What is the warmest month in Portogruaro?

The warmest month in Portogruaro is July (23.4 °C on average); the coldest is January (3.2 °C).

How much does it rain in Portogruaro?

Portogruaro receives on average 1,190 mm of precipitation per year, spread over about 115 rainy days.

Is it sunny in Portogruaro?

Portogruaro gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

What is the biggest single-day snowfall in Portogruaro?

The heaviest 24-hour snowfall measured in Portogruaro between 1940 and 2025 was 6 March 1964, with 19.5 cm.

Are there tropical nights in Portogruaro?

Yes: Portogruaro has on average 29 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Portogruaro?

In Portogruaro, between 1940 and 2025, the highest apparent temperature reached 41.7 °C on 6 July 1957, and the lowest was -22.7 °C on 23 January 1945.

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