Florence climate — normals and trends

Florence (Italy) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 13.3 °C and it receives 923 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 (23.0 °C on average) and the coldest is January (4.2 °C). Rainfall peaks in November.

Florence averages 36 frost days, 25 hot days (≥ 30 °C) and 117 rainy days per year.

Florence has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The number of frost days there went from about 51 to 21 per year over the period.

The hottest day of the period reached 38.0 °C (on 1 August 1958) and the coldest -20.4 °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

FlorenceTuscany

coords
43.78°, 11.25°
period
19402025 · 86 yrs
CsaHot-summer MediterraneanWarmest monthJulyColdest monthJanuaryWettest monthNovemberDriest monthJuly

Mean daily temperature

13.3°C

Average daily high

17.8°C

Average daily low

8.9°C

Annual rainfall

923mm

Sunshine / day

9.4h

Mean relative humidity

74%

Average peak wind

12.5km/h

Seasonal range

18.8°C

Frost days (< 0 °C)

36 d/yr

Hot days (≥ 30 °C)

25 d/yr

Rainy days (≥ 1 mm)

117 d/yr

Annual snowfall

15.7 cm

Average feels-like high

16.8 °C

Average feels-like low

7.4 °C

Average peak gust

31.8 km/h

Tropical nights (≥ 20 °C)

9 d/yr

Solar radiation

14.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.45 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

38.0 °C

1 August 1958

Coldest day

-20.4 °C

24 January 1942

Wettest day

151 mm

4 November 1966

Windiest day

43.1 km/h

5 March 2015

Strongest gust

108.4 km/h

5 March 2015

Hottest feels-like

41.4 °C

11 August 2024

Coldest feels-like

-25.3 °C

15 February 1956

Snowiest day

15.3 cm

1 February 2012

Sunniest day

14.9 h

29 June 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202536.1 °C10 August 2025-3.0 °C15 January 202514.5 °C1,010 mm4211
202436.7 °C11 August 2024-3.5 °C23 November 202414.8 °C1,110 mm5711
202337.1 °C24 August 2023-3.9 °C10 February 202315.2 °C1,048 mm5115
202235.5 °C6 August 2022-3.7 °C9 March 202214.9 °C920 mm4423
202135.2 °C14 August 2021-4.8 °C15 February 202114.0 °C869 mm3128
202034.4 °C1 August 2020-2.8 °C27 February 202014.4 °C920 mm3415
201936.7 °C25 July 2019-5.9 °C4 January 201914.5 °C1,077 mm4328
201835.2 °C31 July 2018-12.0 °C28 February 201814.7 °C957 mm3921
201735.6 °C1 August 2017-6.1 °C7 January 201714.0 °C820 mm3532
201632.9 °C11 July 2016-4.5 °C20 January 201614.3 °C971 mm3522
201534.8 °C22 July 2015-3.5 °C8 February 201514.4 °C775 mm4020
201432.3 °C11 June 2014-2.5 °C29 December 201414.5 °C1,126 mm118
201334.9 °C28 July 2013-3.3 °C10 February 201313.8 °C1,086 mm3730
201234.5 °C20 August 2012-6.6 °C14 February 201213.8 °C857 mm4345
201136.1 °C22 August 2011-4.5 °C24 January 201114.2 °C522 mm2726
201034.5 °C16 July 2010-7.5 °C18 December 201013.1 °C1,275 mm2132
200935.7 °C20 August 2009-4.8 °C5 January 200914.1 °C898 mm4227
200832.3 °C30 July 2008-4.3 °C18 February 200813.7 °C1,012 mm2820
200733.5 °C18 July 2007-4.6 °C30 December 200713.8 °C653 mm2218
200634.6 °C21 July 2006-5.0 °C26 January 200613.8 °C605 mm3729
200535.1 °C29 July 2005-9.0 °C2 March 200512.9 °C793 mm2166
200432.4 °C22 July 2004-8.6 °C30 January 200413.5 °C929 mm2027
200336.0 °C5 August 2003-7.5 °C13 January 200314.3 °C636 mm7241
200233.7 °C23 June 2002-6.8 °C2 January 200213.9 °C945 mm1523
200133.3 °C2 August 2001-9.1 °C27 February 200113.5 °C974 mm1829
200034.7 °C26 August 2000-6.4 °C27 January 200014.1 °C992 mm2124
199933.1 °C9 August 1999-6.3 °C14 February 199913.8 °C989 mm1748
199834.1 °C12 August 1998-5.5 °C26 December 199813.5 °C846 mm3229
199731.3 °C14 August 1997-1.5 °C18 April 199713.7 °C897 mm912
199631.5 °C12 June 1996-16.7 °C30 December 199612.9 °C1,041 mm539
199533.8 °C23 July 1995-4.5 °C17 January 199512.9 °C842 mm1632
199433.3 °C10 August 1994-3.4 °C17 December 199413.9 °C670 mm3621
199333.7 °C4 August 1993-5.7 °C24 February 199313.1 °C800 mm2546
199233.8 °C7 August 1992-5.4 °C19 February 199213.2 °C1,006 mm2428
199131.7 °C7 July 1991-12.8 °C7 February 199112.3 °C881 mm1055
199031.8 °C22 July 1990-4.7 °C21 December 199013.1 °C813 mm1247
198930.9 °C24 July 1989-4.6 °C4 January 198912.7 °C819 mm550
198833.7 °C15 August 1988-5.5 °C18 December 198813.3 °C753 mm2647
198733.4 °C24 July 1987-8.6 °C9 January 198712.8 °C863 mm2146
198631.8 °C18 August 1986-5.4 °C28 December 198612.8 °C939 mm1044
198532.6 °C23 August 1985-19.4 °C11 January 198512.9 °C732 mm2738
198432.4 °C4 August 1984-6.1 °C12 January 198412.2 °C1,215 mm730
198335.4 °C27 July 1983-5.9 °C5 February 198312.9 °C838 mm2242
198234.2 °C16 July 1982-5.5 °C23 February 198213.3 °C979 mm1240
198133.4 °C3 August 1981-7.8 °C10 January 198112.6 °C1,032 mm960
198032.7 °C2 August 1980-10.3 °C1 January 198011.9 °C1,048 mm839
197932.0 °C7 August 1979-9.3 °C8 January 197913.0 °C1,252 mm1333
197832.1 °C7 August 1978-7.1 °C30 November 197812.4 °C1,127 mm637
197731.6 °C12 July 1977-3.6 °C20 November 197713.1 °C1,015 mm720
197632.5 °C17 July 1976-6.7 °C29 January 197612.8 °C1,042 mm924
197533.1 °C18 July 1975-4.9 °C25 November 197513.2 °C852 mm1825
197436.0 °C16 August 1974-3.8 °C15 December 197413.1 °C872 mm2114
197333.4 °C12 August 1973-6.6 °C4 December 197312.9 °C947 mm2643
197236.7 °C12 August 1972-2.8 °C28 November 197213.0 °C1,094 mm1410
197133.8 °C16 August 1971-5.1 °C2 March 197112.9 °C899 mm3742
197035.4 °C6 August 1970-10.5 °C26 December 197013.2 °C919 mm3337
196932.5 °C20 July 1969-8.4 °C7 February 196912.8 °C1,049 mm1848
196834.9 °C10 July 1968-9.4 °C14 January 196812.8 °C1,142 mm932
196735.1 °C25 July 1967-11.2 °C16 December 196713.3 °C837 mm2646
196635.0 °C15 August 1966-15.6 °C20 January 196612.9 °C1,307 mm642
196535.3 °C6 August 1965-4.3 °C17 February 196512.6 °C1,352 mm1438
196433.7 °C20 July 1964-5.5 °C23 February 196413.0 °C942 mm1748
196333.0 °C3 August 1963-14.4 °C30 January 196312.2 °C1,145 mm1162
196235.3 °C25 July 1962-5.4 °C16 March 196213.1 °C828 mm5453
196135.4 °C10 August 1961-4.9 °C20 January 196114.0 °C964 mm3535
196034.6 °C28 August 1960-8.4 °C19 January 196013.3 °C1,452 mm1224
195933.2 °C11 July 1959-3.8 °C11 January 195913.6 °C891 mm2727
195838.0 °C1 August 1958-9.1 °C22 March 195813.3 °C1,084 mm2641
195734.9 °C13 August 1957-9.3 °C20 January 195713.0 °C923 mm1837
195636.6 °C10 August 1956-20.2 °C15 February 195612.3 °C738 mm2855
195533.8 °C18 July 1955-4.5 °C27 November 195513.6 °C992 mm1721
195432.4 °C3 August 1954-8.5 °C29 January 195412.7 °C769 mm1450
195333.5 °C14 August 1953-5.8 °C18 February 195313.3 °C721 mm2642
195237.2 °C6 July 1952-5.2 °C29 January 195213.6 °C1,020 mm4553
195133.4 °C31 July 1951-2.9 °C13 December 195113.2 °C1,059 mm1723
195035.9 °C5 July 1950-5.8 °C31 January 195013.6 °C776 mm4327
194935.2 °C9 August 1949-4.4 °C24 January 194913.2 °C774 mm3042
194829.5 °C25 August 1948-6.2 °C24 February 194812.4 °C934 mm043
194736.1 °C1 August 1947-8.8 °C31 January 194713.2 °C873 mm3254
194633.5 °C14 August 1946-5.3 °C31 December 194612.9 °C836 mm3159
194536.2 °C22 July 1945-14.3 °C23 January 194513.2 °C481 mm4159
194436.0 °C23 August 1944-4.2 °C2 January 194412.4 °C800 mm2565
194336.8 °C20 August 1943-7.7 °C5 January 194313.5 °C783 mm3638
194232.8 °C4 September 1942-20.4 °C24 January 194212.1 °C664 mm3064
194134.2 °C26 July 1941-8.0 °C14 January 194111.9 °C834 mm2561
194034.4 °C25 July 1940-16.4 °C19 January 194011.4 °C635 mm1991

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?

Across the whole year

Average daily high
19.2 °C
+1.4 °C
Hot days (≥ 30 °C)
42 d/yr
+17
Frost days (< 0 °C)
11 d/yr
-25
Annual rainfall
1010 mm
+87 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan9.7 °C+1.9 °C100 mm+23 mm
Feb10.7 °C+1.2 °C112 mm+29 mm
Mar13.9 °C+1.0 °C156 mm+74 mm
Apr17.8 °C+1.4 °C96 mm+10 mm
May21.0 °C+0.3 °C70 mm-2 mm
Jun30.2 °C+5.2 °C9 mm-40 mm
Jul28.9 °C+0.4 °C62 mm+33 mm
Aug29.6 °C+1.1 °C72 mm+32 mm
Sep23.8 °C-0.4 °C74 mm-7 mm
Oct18.9 °C+0.3 °C105 mm+1 mm
Nov13.9 °C+1.2 °C103 mm-18 mm
Dec11.3 °C+2.6 °C52 mm-47 mm

The year's extremes

Hottest day
36.1 °C
10 Aug 2025
Coldest day
-3.0 °C
15 Jan 2025
Wettest day
41.9 mm
14 Mar 2025
Windiest day
31.0 km/h
13 Jan 2025
Strongest gust
70.9 km/h
14 Mar 2025
Hottest feels-like
40.2 °C
9 Aug 2025
Coldest feels-like
-6.9 °C
15 Jan 2025
Snowiest day
0.9 cm
14 Feb 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 Florence?

Florence has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 13.3 °C and it receives 923 mm of precipitation per year.

What is the hottest day ever recorded in Florence?

The hottest day measured in Florence between 1940 and 2025 was 1 August 1958, reaching 38.0 °C.

What is the coldest day in Florence?

The coldest day measured in Florence between 1940 and 2025 was 24 January 1942, at -20.4 °C.

Does it snow in Florence?

Yes. Florence gets on average 15.7 cm of snow per year and has around 36 frost days.

Has the climate of Florence warmed?

Yes: Florence warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Florence?

The wettest day measured in Florence between 1940 and 2025 was 4 November 1966, with 151 mm of rain in 24 hours.

What was the windiest day in Florence?

The windiest day measured in Florence between 1940 and 2025 was 5 March 2015, with winds reaching 43.1 km/h.

What is the warmest month in Florence?

The warmest month in Florence is July (23.0 °C on average); the coldest is January (4.2 °C).

How much does it rain in Florence?

Florence receives on average 923 mm of precipitation per year, spread over about 117 rainy days.

Is it sunny in Florence?

Florence gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

What is the biggest single-day snowfall in Florence?

The heaviest 24-hour snowfall measured in Florence between 1940 and 2025 was 1 February 2012, with 15.3 cm.

Are there tropical nights in Florence?

Yes: Florence has on average 9 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Florence?

In Florence, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 11 August 2024, and the lowest was -25.3 °C on 15 February 1956.

Compare Florence with another city

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Nearby cities

The climate around Florence

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