Borgo San Lorenzo climate — normals and trends

Q: What is the climate of Borgo San Lorenzo?

Borgo San Lorenzo has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.6 °C and it receives 880 mm of precipitation per year.

Q: What is the hottest day ever recorded in Borgo San Lorenzo?

The hottest day measured in Borgo San Lorenzo between 1940 and 2025 was 5 July 1950, reaching 35.9 °C.

Q: What is the coldest day in Borgo San Lorenzo?

The coldest day measured in Borgo San Lorenzo between 1940 and 2025 was 24 January 1942, at -22.6 °C.

Q: Does it snow in Borgo San Lorenzo?

Yes. Borgo San Lorenzo gets on average 68.1 cm of snow per year and has around 47 frost days.

Q: Has the climate of Borgo San Lorenzo warmed?

Yes: Borgo San Lorenzo warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Borgo San Lorenzo?

The wettest day measured in Borgo San Lorenzo between 1940 and 2025 was 25 September 1973, with 108 mm of rain in 24 hours.

Q: What was the windiest day in Borgo San Lorenzo?

The windiest day measured in Borgo San Lorenzo between 1940 and 2025 was 5 March 2015, with winds reaching 42.8 km/h.

Q: What is the warmest month in Borgo San Lorenzo?

The warmest month in Borgo San Lorenzo is July (21.3 °C on average); the coldest is January (2.4 °C).

Q: How much does it rain in Borgo San Lorenzo?

Borgo San Lorenzo receives on average 880 mm of precipitation per year, spread over about 123 rainy days.

Q: Is it sunny in Borgo San Lorenzo?

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

Borgo San Lorenzo (Italy) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.6 °C and it receives 880 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 (21.3 °C on average) and the coldest is January (2.4 °C). Rainfall peaks in November.

Borgo San Lorenzo averages 47 frost days, 9 hot days (≥ 30 °C) and 123 rainy days per year.

Borgo San Lorenzo has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.

The number of frost days there went from about 64 to 30 per year over the period.

The hottest day of the period reached 35.9 °C (on 5 July 1950) and the coldest -22.6 °C (on 24 January 1942).

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

Borgo San LorenzoTuscany

coords: 43.96°, 11.39°
period: 1940–2025 · 86 yrs

CfbTemperate oceanicWarmest monthJulyColdest monthJanuaryWettest monthNovemberDriest monthJuly

Mean daily temperature

11.6°C

Average daily high

15.6°C

Average daily low

8.0°C

Annual rainfall

880mm

Sunshine / day

9.2h

Mean relative humidity

77%

Average peak wind

12.5km/h

Seasonal range

18.9°C

Frost days (< 0 °C)

47 d/yr

Hot days (≥ 30 °C)

9 d/yr

Rainy days (≥ 1 mm)

123 d/yr

Annual snowfall

68.1 cm

Average feels-like high

14.2 °C

Average feels-like low

6.3 °C

Average peak gust

37.3 km/h

Tropical nights (≥ 20 °C)

5 d/yr

Solar radiation

13.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °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

35.9 °C

5 July 1950

Coldest day

-22.6 °C

24 January 1942

Wettest day

108 mm

25 September 1973

Windiest day

42.8 km/h

5 March 2015

Strongest gust

124.6 km/h

6 February 1974

Hottest feels-like

38.1 °C

12 August 2024

Coldest feels-like

-27.0 °C

24 January 1942

Snowiest day

31.6 cm

13 November 2017

Sunniest day

14.9 h

29 June 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	33.3 °C10 August 2025	-2.9 °C23 November 2025	12.9 °C	895 mm	21	15
2024	34.3 °C12 August 2024	-2.7 °C23 November 2024	13.3 °C	1,192 mm	35	12
2023	34.6 °C24 August 2023	-4.7 °C10 February 2023	13.5 °C	1,032 mm	28	24
2022	33.8 °C22 July 2022	-2.3 °C2 March 2022	13.5 °C	759 mm	26	29
2021	34.3 °C14 August 2021	-5.8 °C12 January 2021	12.3 °C	739 mm	11	35
2020	33.3 °C1 August 2020	-3.1 °C27 December 2020	12.8 °C	745 mm	14	23
2019	34.5 °C25 July 2019	-7.3 °C26 January 2019	12.8 °C	1,096 mm	14	31
2018	31.9 °C31 July 2018	-14.6 °C28 February 2018	12.7 °C	1,022 mm	4	37
2017	34.6 °C1 August 2017	-6.7 °C10 December 2017	12.6 °C	728 mm	19	44
2016	32.1 °C11 July 2016	-4.4 °C19 January 2016	12.6 °C	926 mm	5	25
2015	33.5 °C21 July 2015	-9.2 °C8 February 2015	12.7 °C	866 mm	21	28
2014	30.3 °C19 July 2014	-7.9 °C31 December 2014	12.8 °C	1,039 mm	1	9
2013	34.1 °C5 August 2013	-6.3 °C4 February 2013	12.0 °C	1,021 mm	14	47
2012	32.6 °C1 July 2012	-11.7 °C14 February 2012	12.2 °C	852 mm	21	48
2011	33.7 °C22 August 2011	-9.1 °C24 January 2011	12.6 °C	562 mm	13	42
2010	33.8 °C16 July 2010	-10.4 °C28 January 2010	11.4 °C	1,117 mm	9	56
2009	32.7 °C21 August 2009	-12.1 °C20 December 2009	12.4 °C	899 mm	14	40
2008	30.3 °C1 August 2008	-5.5 °C31 December 2008	12.2 °C	881 mm	6	28
2007	32.6 °C18 July 2007	-4.3 °C30 December 2007	12.2 °C	600 mm	9	26
2006	33.1 °C21 July 2006	-6.6 °C25 January 2006	12.1 °C	607 mm	13	45
2005	34.5 °C29 July 2005	-12.9 °C2 March 2005	11.2 °C	923 mm	8	77
2004	32.3 °C23 July 2004	-8.2 °C3 March 2004	11.7 °C	957 mm	4	46
2003	33.5 °C10 August 2003	-14.5 °C13 January 2003	12.5 °C	667 mm	34	57
2002	32.3 °C23 June 2002	-10.4 °C2 January 2002	12.3 °C	966 mm	5	26
2001	32.0 °C2 August 2001	-13.1 °C25 December 2001	11.9 °C	851 mm	5	44
2000	32.2 °C19 August 2000	-10.6 °C27 January 2000	12.5 °C	860 mm	13	30
1999	31.1 °C9 August 1999	-13.1 °C16 February 1999	12.0 °C	971 mm	4	56
1998	32.9 °C10 August 1998	-7.0 °C26 December 1998	12.1 °C	685 mm	18	42
1997	29.8 °C23 July 1997	-3.3 °C24 April 1997	12.1 °C	766 mm	0	18
1996	29.5 °C12 June 1996	-15.9 °C30 December 1996	11.1 °C	1,026 mm	0	52
1995	31.3 °C22 July 1995	-6.5 °C9 January 1995	11.3 °C	787 mm	5	48
1994	32.1 °C10 August 1994	-7.0 °C17 February 1994	12.5 °C	694 mm	8	34
1993	32.4 °C4 August 1993	-9.9 °C28 December 1993	11.5 °C	661 mm	9	54
1992	31.4 °C9 August 1992	-4.9 °C22 January 1992	11.8 °C	719 mm	13	36
1991	30.0 °C8 August 1991	-17.2 °C7 February 1991	10.9 °C	817 mm	1	58
1990	30.2 °C22 July 1990	-8.4 °C21 December 1990	11.6 °C	771 mm	1	58
1989	29.4 °C24 July 1989	-4.4 °C4 January 1989	11.3 °C	820 mm	0	46
1988	32.9 °C23 July 1988	-7.3 °C25 November 1988	11.8 °C	611 mm	13	46
1987	32.5 °C24 July 1987	-10.2 °C23 January 1987	11.2 °C	803 mm	5	59
1986	29.7 °C18 August 1986	-8.7 °C17 February 1986	11.1 °C	825 mm	0	62
1985	31.5 °C16 August 1985	-19.7 °C8 January 1985	11.2 °C	772 mm	10	52
1984	30.6 °C4 August 1984	-7.5 °C12 January 1984	10.6 °C	1,066 mm	2	48
1983	34.8 °C27 July 1983	-4.6 °C24 February 1983	11.5 °C	716 mm	15	53
1982	30.9 °C25 June 1982	-5.5 °C23 February 1982	11.6 °C	839 mm	3	50
1981	32.4 °C3 August 1981	-12.6 °C17 January 1981	11.0 °C	869 mm	1	78
1980	32.5 °C3 August 1980	-14.9 °C4 January 1980	10.2 °C	1,060 mm	7	66
1979	29.9 °C29 July 1979	-10.5 °C3 January 1979	11.2 °C	1,062 mm	0	43
1978	30.6 °C7 August 1978	-13.9 °C8 December 1978	10.7 °C	1,100 mm	1	54
1977	29.9 °C3 July 1977	-7.9 °C5 December 1977	11.6 °C	858 mm	0	33
1976	30.4 °C17 July 1976	-12.3 °C29 January 1976	10.9 °C	1,100 mm	1	40
1975	31.5 °C18 July 1975	-4.1 °C25 November 1975	11.6 °C	902 mm	3	35
1974	32.5 °C16 August 1974	-2.7 °C17 December 1974	11.5 °C	857 mm	13	16
1973	30.2 °C20 August 1973	-10.6 °C4 December 1973	11.2 °C	1,053 mm	2	55
1972	34.4 °C14 August 1972	-5.0 °C1 February 1972	11.2 °C	1,271 mm	7	29
1971	33.0 °C6 August 1971	-9.1 °C21 November 1971	11.2 °C	833 mm	18	52
1970	33.9 °C6 August 1970	-16.1 °C26 December 1970	11.5 °C	821 mm	13	49
1969	31.1 °C20 July 1969	-13.5 °C11 February 1969	11.0 °C	1,049 mm	6	60
1968	33.1 °C10 July 1968	-17.1 °C14 January 1968	11.1 °C	1,073 mm	4	47
1967	33.7 °C25 July 1967	-15.8 °C10 January 1967	11.7 °C	718 mm	9	44
1966	33.7 °C15 August 1966	-16.5 °C20 January 1966	11.3 °C	1,065 mm	5	60
1965	33.3 °C7 August 1965	-9.3 °C25 November 1965	10.9 °C	1,077 mm	7	59
1964	30.7 °C17 July 1964	-11.4 °C10 January 1964	11.1 °C	947 mm	3	63
1963	30.8 °C3 August 1963	-13.1 °C2 March 1963	10.5 °C	1,095 mm	1	76
1962	32.8 °C27 July 1962	-12.5 °C27 December 1962	11.1 °C	828 mm	16	62
1961	33.7 °C10 August 1961	-7.7 °C20 January 1961	12.4 °C	830 mm	9	43
1960	33.2 °C28 August 1960	-11.2 °C14 January 1960	11.6 °C	1,199 mm	4	37
1959	31.3 °C28 July 1959	-5.2 °C6 January 1959	11.9 °C	898 mm	6	33
1958	35.6 °C1 August 1958	-15.5 °C20 February 1958	11.8 °C	953 mm	17	46
1957	33.5 °C7 July 1957	-8.8 °C22 January 1957	11.4 °C	995 mm	10	37
1956	35.4 °C10 August 1956	-17.4 °C15 February 1956	10.6 °C	786 mm	11	71
1955	31.9 °C20 July 1955	-8.5 °C15 February 1955	11.6 °C	916 mm	3	36
1954	30.9 °C14 August 1954	-15.6 °C10 January 1954	11.0 °C	788 mm	2	55
1953	31.5 °C18 July 1953	-11.4 °C28 January 1953	11.4 °C	864 mm	7	64
1952	34.8 °C6 July 1952	-10.3 °C29 January 1952	11.8 °C	849 mm	24	67
1951	31.9 °C3 August 1951	-5.8 °C4 February 1951	11.6 °C	894 mm	6	31
1950	35.9 °C5 July 1950	-12.0 °C31 January 1950	12.2 °C	742 mm	24	39
1949	33.8 °C9 August 1949	-5.2 °C4 February 1949	11.6 °C	784 mm	11	49
1948	28.0 °C25 August 1948	-13.8 °C24 February 1948	10.9 °C	844 mm	0	48
1947	35.0 °C2 August 1947	-12.9 °C8 January 1947	11.5 °C	939 mm	10	64
1946	32.0 °C5 August 1946	-9.1 °C31 December 1946	11.1 °C	868 mm	17	73
1945	33.5 °C22 July 1945	-19.2 °C30 January 1945	11.4 °C	569 mm	17	71
1944	31.1 °C22 August 1944	-8.4 °C13 February 1944	10.5 °C	883 mm	3	80
1943	34.2 °C20 August 1943	-11.5 °C4 January 1943	11.6 °C	853 mm	13	49
1942	30.5 °C13 September 1942	-22.6 °C24 January 1942	10.3 °C	762 mm	3	77
1941	32.4 °C26 July 1941	-17.9 °C14 January 1941	10.0 °C	935 mm	10	78
1940	31.6 °C25 July 1940	-22.3 °C15 February 1940	9.3 °C	791 mm	2	101

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

16.9 °C

+1.3 °C

Hot days (≥ 30 °C)

21 d/yr

+12

Frost days (< 0 °C)

15 d/yr

-32

Annual rainfall

895 mm

+15 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	7.4 °C	+2.0 °C	56 mm	-13 mm
Feb	7.9 °C	+0.8 °C	106 mm	+31 mm
Mar	11.6 °C	+0.9 °C	140 mm	+63 mm
Apr	15.7 °C	+1.4 °C	100 mm	+12 mm
May	18.9 °C	+0.2 °C	62 mm	-18 mm
Jun	27.7 °C	+4.7 °C	39 mm	-21 mm
Jul	26.9 °C	+0.6 °C	84 mm	+41 mm
Aug	27.0 °C	+0.9 °C	53 mm	+5 mm
Sep	22.4 °C	+0.5 °C	42 mm	-26 mm
Oct	16.6 °C	+0.2 °C	73 mm	-12 mm
Nov	11.5 °C	+1.0 °C	79 mm	-21 mm
Dec	9.0 °C	+2.5 °C	60 mm	-26 mm

The year's extremes

Hottest day

33.3 °C

10 Aug 2025

Coldest day

-2.9 °C

23 Nov 2025

Wettest day

37.1 mm

14 Mar 2025

Windiest day

31.0 km/h

28 Jan 2025

Strongest gust

94.7 km/h

14 Mar 2025

Hottest feels-like

36.6 °C

10 Aug 2025

Coldest feels-like

-8.0 °C

13 Jan 2025

Snowiest day

7.4 cm

22 Nov 2025

Sunniest day

14.9 h

29 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 Borgo San Lorenzo?

Borgo San Lorenzo has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.6 °C and it receives 880 mm of precipitation per year.

What is the hottest day ever recorded in Borgo San Lorenzo?

The hottest day measured in Borgo San Lorenzo between 1940 and 2025 was 5 July 1950, reaching 35.9 °C.

What is the coldest day in Borgo San Lorenzo?

The coldest day measured in Borgo San Lorenzo between 1940 and 2025 was 24 January 1942, at -22.6 °C.

Does it snow in Borgo San Lorenzo?

Yes. Borgo San Lorenzo gets on average 68.1 cm of snow per year and has around 47 frost days.

Has the climate of Borgo San Lorenzo warmed?

Yes: Borgo San Lorenzo warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Borgo San Lorenzo?

The wettest day measured in Borgo San Lorenzo between 1940 and 2025 was 25 September 1973, with 108 mm of rain in 24 hours.

What was the windiest day in Borgo San Lorenzo?

The windiest day measured in Borgo San Lorenzo between 1940 and 2025 was 5 March 2015, with winds reaching 42.8 km/h.

What is the warmest month in Borgo San Lorenzo?

The warmest month in Borgo San Lorenzo is July (21.3 °C on average); the coldest is January (2.4 °C).

How much does it rain in Borgo San Lorenzo?

Borgo San Lorenzo receives on average 880 mm of precipitation per year, spread over about 123 rainy days.

Is it sunny in Borgo San Lorenzo?

Borgo San Lorenzo 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 Borgo San Lorenzo?

The heaviest 24-hour snowfall measured in Borgo San Lorenzo between 1940 and 2025 was 13 November 2017, with 31.6 cm.

Are there tropical nights in Borgo San Lorenzo?

Yes: Borgo San Lorenzo has on average 5 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Borgo San Lorenzo?

In Borgo San Lorenzo, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 12 August 2024, and the lowest was -27.0 °C on 24 January 1942.

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