Saint-Leu climate — normals and trends

Q: What is the climate of Saint-Leu?

Saint-Leu has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.0 °C and it receives 871 mm of precipitation per year.

Q: What is the hottest day ever recorded in Saint-Leu?

The hottest day measured in Saint-Leu between 1940 and 2025 was 7 August 2003, reaching 40.0 °C.

Q: What is the coldest day in Saint-Leu?

The coldest day measured in Saint-Leu between 1940 and 2025 was 9 January 1985, at -21.3 °C.

Q: Does it snow in Saint-Leu?

Yes. Saint-Leu gets on average 23.7 cm of snow per year and has around 51 frost days.

Q: Has the climate of Saint-Leu warmed?

Yes: Saint-Leu warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Saint-Leu?

The wettest day measured in Saint-Leu between 1940 and 2025 was 12 November 1996, with 75 mm of rain in 24 hours.

Q: What was the windiest day in Saint-Leu?

The windiest day measured in Saint-Leu between 1940 and 2025 was 26 December 1999, with winds reaching 46.6 km/h.

Q: What is the warmest month in Saint-Leu?

The warmest month in Saint-Leu is July (20.1 °C on average); the coldest is January (2.5 °C).

Q: How much does it rain in Saint-Leu?

Saint-Leu receives on average 871 mm of precipitation per year, spread over about 137 rainy days.

Q: Is it sunny in Saint-Leu?

Saint-Leu gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.

Saint-Leu (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.0 °C and it receives 871 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 (20.1 °C on average) and the coldest is January (2.5 °C). Rainfall peaks in November.

Saint-Leu averages 51 frost days, 12 hot days (≥ 30 °C) and 137 rainy days per year.

Saint-Leu has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The number of frost days there went from about 61 to 41 per year over the period.

The hottest day of the period reached 40.0 °C (on 7 August 2003) and the coldest -21.3 °C (on 9 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

Saint-LeuBourgogne

coords: 46.73°, 4.50°
period: 1940–2025 · 86 yrs

CfbTemperate oceanicWarmest monthJulyColdest monthJanuaryWettest monthNovemberDriest monthJuly

Mean daily temperature

11.0°C

Average daily high

15.0°C

Average daily low

7.3°C

Annual rainfall

871mm

Sunshine / day

8.3h

Mean relative humidity

76%

Average peak wind

14.8km/h

Seasonal range

17.6°C

Frost days (< 0 °C)

51 d/yr

Hot days (≥ 30 °C)

12 d/yr

Rainy days (≥ 1 mm)

137 d/yr

Annual snowfall

23.7 cm

Average feels-like high

13.2 °C

Average feels-like low

5.0 °C

Average peak gust

33.6 km/h

Tropical nights (≥ 20 °C)

2 d/yr

Solar radiation

12.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.43 · 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

40.0 °C

7 August 2003

Coldest day

-21.3 °C

9 January 1985

Wettest day

75 mm

12 November 1996

Windiest day

46.6 km/h

26 December 1999

Strongest gust

121.7 km/h

26 December 1999

Hottest feels-like

41.5 °C

27 June 2019

Coldest feels-like

-26.1 °C

10 February 1956

Snowiest day

20.2 cm

7 January 1994

Sunniest day

15.1 h

30 June 1942

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.9 °C12 August 2025	-6.5 °C14 January 2025	12.1 °C	914 mm	29	44
2024	35.1 °C12 August 2024	-5.7 °C14 January 2024	12.0 °C	1,161 mm	16	32
2023	38.3 °C11 July 2023	-6.2 °C3 December 2023	13.1 °C	860 mm	29	38
2022	38.2 °C4 August 2022	-7.9 °C18 December 2022	13.1 °C	867 mm	35	46
2021	33.1 °C16 June 2021	-9.0 °C14 February 2021	11.3 °C	931 mm	11	44
2020	39.0 °C31 July 2020	-4.2 °C22 January 2020	13.0 °C	701 mm	34	34
2019	39.5 °C24 July 2019	-4.9 °C19 January 2019	12.5 °C	753 mm	35	42
2018	37.5 °C7 August 2018	-11.6 °C28 February 2018	13.0 °C	834 mm	30	36
2017	35.9 °C22 June 2017	-10.0 °C20 January 2017	11.9 °C	765 mm	24	43
2016	35.2 °C26 August 2016	-6.0 °C30 December 2016	11.4 °C	1,016 mm	18	46
2015	39.6 °C7 August 2015	-4.2 °C2 January 2015	12.3 °C	711 mm	34	39
2014	35.3 °C9 June 2014	-6.3 °C29 December 2014	12.5 °C	884 mm	10	15
2013	35.9 °C27 July 2013	-6.4 °C11 December 2013	10.9 °C	1,037 mm	15	58
2012	37.5 °C19 August 2012	-12.4 °C5 February 2012	11.6 °C	862 mm	13	43
2011	37.1 °C22 August 2011	-6.5 °C5 January 2011	12.5 °C	649 mm	12	37
2010	35.0 °C9 July 2010	-7.9 °C26 December 2010	10.7 °C	926 mm	15	68
2009	36.6 °C20 August 2009	-12.6 °C19 December 2009	11.8 °C	794 mm	17	55
2008	32.3 °C2 July 2008	-5.3 °C29 December 2008	11.1 °C	995 mm	5	50
2007	32.0 °C15 July 2007	-10.9 °C27 January 2007	11.7 °C	876 mm	7	38
2006	36.0 °C25 July 2006	-6.1 °C25 January 2006	11.8 °C	930 mm	25	65
2005	36.2 °C28 July 2005	-14.1 °C30 December 2005	11.2 °C	756 mm	20	69
2004	33.5 °C2 August 2004	-4.7 °C25 February 2004	11.2 °C	810 mm	12	57
2003	40.0 °C7 August 2003	-11.3 °C13 January 2003	12.5 °C	696 mm	46	57
2002	35.0 °C17 June 2002	-5.8 °C2 January 2002	12.1 °C	826 mm	18	29
2001	33.6 °C15 August 2001	-9.8 °C15 December 2001	11.4 °C	967 mm	16	49
2000	32.5 °C2 July 2000	-10.0 °C26 January 2000	12.1 °C	849 mm	17	25
1999	33.8 °C4 July 1999	-13.1 °C12 January 1999	11.6 °C	1,015 mm	7	39
1998	38.2 °C11 August 1998	-8.6 °C23 November 1998	11.1 °C	829 mm	14	54
1997	32.8 °C4 August 1997	-8.8 °C2 January 1997	11.9 °C	708 mm	15	46
1996	30.7 °C6 June 1996	-10.0 °C30 December 1996	10.4 °C	975 mm	5	56
1995	36.1 °C21 July 1995	-7.6 °C5 January 1995	11.5 °C	954 mm	15	45
1994	34.5 °C4 August 1994	-5.6 °C19 January 1994	12.2 °C	967 mm	21	25
1993	32.1 °C29 July 1993	-10.4 °C4 January 1993	10.8 °C	853 mm	8	53
1992	34.4 °C7 August 1992	-9.3 °C23 January 1992	11.2 °C	857 mm	15	41
1991	34.9 °C11 July 1991	-11.1 °C7 February 1991	10.6 °C	707 mm	10	63
1990	35.0 °C4 August 1990	-5.8 °C7 December 1990	11.5 °C	880 mm	16	44
1989	34.1 °C21 July 1989	-6.0 °C5 December 1989	11.6 °C	719 mm	9	54
1988	32.8 °C23 July 1988	-5.0 °C22 November 1988	11.1 °C	1,001 mm	5	38
1987	32.0 °C21 August 1987	-16.0 °C16 January 1987	10.1 °C	1,017 mm	10	69
1986	36.0 °C3 August 1986	-13.6 °C10 February 1986	10.3 °C	1,009 mm	10	71
1985	33.2 °C25 July 1985	-21.3 °C9 January 1985	9.8 °C	747 mm	5	73
1984	34.6 °C10 July 1984	-6.8 °C19 February 1984	10.2 °C	944 mm	9	54
1983	38.8 °C31 July 1983	-6.6 °C5 December 1983	10.8 °C	1,081 mm	17	57
1982	32.0 °C13 July 1982	-4.4 °C26 February 1982	11.2 °C	976 mm	6	32
1981	32.0 °C5 August 1981	-5.3 °C15 February 1981	10.6 °C	1,154 mm	3	47
1980	31.7 °C2 August 1980	-9.7 °C30 December 1980	9.8 °C	921 mm	4	56
1979	33.2 °C29 July 1979	-11.6 °C14 January 1979	10.4 °C	1,112 mm	3	60
1978	31.7 °C29 July 1978	-9.1 °C12 February 1978	10.3 °C	827 mm	4	41
1977	28.8 °C3 July 1977	-4.7 °C20 December 1977	10.9 °C	1,199 mm	0	31
1976	36.3 °C16 July 1976	-7.1 °C2 February 1976	11.2 °C	873 mm	26	54
1975	33.6 °C4 August 1975	-8.6 °C20 December 1975	10.6 °C	914 mm	10	50
1974	36.1 °C16 August 1974	-2.0 °C21 December 1974	11.1 °C	997 mm	7	16
1973	33.2 °C4 July 1973	-10.0 °C3 December 1973	10.5 °C	786 mm	22	75
1972	29.6 °C8 July 1972	-6.1 °C23 December 1972	10.1 °C	985 mm	0	39
1971	33.2 °C11 July 1971	-19.3 °C2 January 1971	10.4 °C	814 mm	6	59
1970	31.8 °C28 July 1970	-12.4 °C16 February 1970	10.4 °C	986 mm	4	58
1969	32.8 °C24 July 1969	-8.9 °C18 February 1969	10.5 °C	910 mm	7	56
1968	33.5 °C1 July 1968	-15.4 °C13 January 1968	10.3 °C	1,107 mm	4	57
1967	34.6 °C18 July 1967	-12.9 °C11 January 1967	10.9 °C	891 mm	11	51
1966	32.7 °C13 August 1966	-12.1 °C16 January 1966	11.1 °C	1,012 mm	3	40
1965	31.2 °C25 June 1965	-8.2 °C4 March 1965	10.2 °C	1,258 mm	1	51
1964	36.9 °C18 July 1964	-11.3 °C29 December 1964	10.8 °C	668 mm	14	60
1963	32.4 °C22 July 1963	-13.8 °C2 February 1963	9.8 °C	827 mm	2	73
1962	36.3 °C14 August 1962	-11.0 °C28 December 1962	10.3 °C	771 mm	14	69
1961	33.7 °C25 June 1961	-6.0 °C19 December 1961	12.0 °C	766 mm	17	34
1960	30.3 °C18 June 1960	-9.1 °C14 January 1960	11.0 °C	977 mm	2	36
1959	33.8 °C9 July 1959	-3.1 °C5 January 1959	12.2 °C	692 mm	12	32
1958	31.9 °C1 August 1958	-7.7 °C12 March 1958	10.9 °C	1,164 mm	2	45
1957	34.2 °C6 July 1957	-7.4 °C20 January 1957	11.0 °C	704 mm	9	39
1956	29.3 °C9 July 1956	-20.3 °C15 February 1956	9.5 °C	839 mm	0	60
1955	32.2 °C18 July 1955	-4.9 °C8 December 1955	11.1 °C	810 mm	2	52
1954	30.5 °C3 August 1954	-12.2 °C1 February 1954	10.0 °C	837 mm	1	43
1953	31.1 °C12 August 1953	-8.7 °C15 January 1953	10.7 °C	536 mm	2	58
1952	35.6 °C6 July 1952	-9.1 °C20 November 1952	10.8 °C	856 mm	14	63
1951	29.8 °C31 July 1951	-6.9 °C4 January 1951	10.5 °C	951 mm	0	39
1950	33.9 °C4 July 1950	-11.2 °C31 December 1950	10.8 °C	891 mm	9	51
1949	33.2 °C12 July 1949	-6.5 °C6 March 1949	11.4 °C	566 mm	13	62
1948	30.0 °C28 July 1948	-14.6 °C23 February 1948	10.4 °C	868 mm	1	43
1947	35.2 °C28 July 1947	-12.4 °C28 January 1947	11.6 °C	721 mm	27	72
1946	33.7 °C5 August 1946	-10.0 °C22 December 1946	10.4 °C	667 mm	7	66
1945	32.7 °C15 July 1945	-16.4 °C17 January 1945	10.6 °C	624 mm	7	67
1944	32.2 °C23 August 1944	-10.2 °C20 February 1944	10.1 °C	829 mm	7	78
1943	34.0 °C18 August 1943	-4.3 °C5 January 1943	11.1 °C	658 mm	13	49
1942	31.9 °C5 July 1942	-15.3 °C23 January 1942	10.3 °C	682 mm	9	84
1941	33.4 °C25 July 1941	-18.4 °C6 February 1941	9.3 °C	793 mm	11	74
1940	28.9 °C5 August 1940	-15.5 °C20 January 1940	9.4 °C	870 mm	0	83

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

16.7 °C

+1.7 °C

Hot days (≥ 30 °C)

29 d/yr

+17

Frost days (< 0 °C)

44 d/yr

-7

Annual rainfall

914 mm

+43 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	6.6 °C	+1.5 °C	97 mm	+24 mm
Feb	8.8 °C	+1.7 °C	53 mm	-14 mm
Mar	13.0 °C	+1.8 °C	60 mm	-6 mm
Apr	17.4 °C	+2.7 °C	76 mm	+4 mm
May	20.2 °C	+1.5 °C	55 mm	-31 mm
Jun	27.5 °C	+5.0 °C	48 mm	-21 mm
Jul	25.8 °C	+0.7 °C	55 mm	+1 mm
Aug	27.6 °C	+2.9 °C	80 mm	+13 mm
Sep	19.8 °C	-1.1 °C	114 mm	+37 mm
Oct	15.2 °C	-0.3 °C	102 mm	+23 mm
Nov	10.7 °C	+1.5 °C	104 mm	+18 mm
Dec	7.7 °C	+1.9 °C	71 mm	-6 mm

The year's extremes

Hottest day

37.9 °C

12 Aug 2025

Coldest day

-6.5 °C

14 Jan 2025

Wettest day

22.9 mm

23 Oct 2025

Windiest day

33.6 km/h

23 Oct 2025

Strongest gust

84.6 km/h

23 Oct 2025

Hottest feels-like

38.4 °C

13 Aug 2025

Coldest feels-like

-10.2 °C

14 Jan 2025

Snowiest day

2.2 cm

20 Nov 2025

Sunniest day

15.1 h

17 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 Saint-Leu?

Saint-Leu has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.0 °C and it receives 871 mm of precipitation per year.

What is the hottest day ever recorded in Saint-Leu?

The hottest day measured in Saint-Leu between 1940 and 2025 was 7 August 2003, reaching 40.0 °C.

What is the coldest day in Saint-Leu?

The coldest day measured in Saint-Leu between 1940 and 2025 was 9 January 1985, at -21.3 °C.

Does it snow in Saint-Leu?

Yes. Saint-Leu gets on average 23.7 cm of snow per year and has around 51 frost days.

Has the climate of Saint-Leu warmed?

Yes: Saint-Leu warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Saint-Leu?

The wettest day measured in Saint-Leu between 1940 and 2025 was 12 November 1996, with 75 mm of rain in 24 hours.

What was the windiest day in Saint-Leu?

The windiest day measured in Saint-Leu between 1940 and 2025 was 26 December 1999, with winds reaching 46.6 km/h.

What is the warmest month in Saint-Leu?

The warmest month in Saint-Leu is July (20.1 °C on average); the coldest is January (2.5 °C).

How much does it rain in Saint-Leu?

Saint-Leu receives on average 871 mm of precipitation per year, spread over about 137 rainy days.

Is it sunny in Saint-Leu?

Saint-Leu gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.

What is the biggest single-day snowfall in Saint-Leu?

The heaviest 24-hour snowfall measured in Saint-Leu between 1940 and 2025 was 7 January 1994, with 20.2 cm.

Are there tropical nights in Saint-Leu?

Yes: Saint-Leu has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Saint-Leu?

In Saint-Leu, between 1940 and 2025, the highest apparent temperature reached 41.5 °C on 27 June 2019, and the lowest was -26.1 °C on 10 February 1956.

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