Trets climate — normals and trends

Q: What is the climate of Trets?

Trets has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 13.1 °C and it receives 722 mm of precipitation per year.

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

The hottest day measured in Trets between 1940 and 2025 was 12 August 2025, reaching 37.7 °C.

Q: What is the coldest day in Trets?

The coldest day measured in Trets between 1940 and 2025 was 4 February 1963, at -21.2 °C.

Q: Does it snow in Trets?

Yes. Trets gets on average 10.7 cm of snow per year and has around 48 frost days.

Q: Has the climate of Trets warmed?

Yes: Trets warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Trets?

The wettest day measured in Trets between 1940 and 2025 was 24 August 1983, with 88 mm of rain in 24 hours.

Q: What was the windiest day in Trets?

The windiest day measured in Trets between 1940 and 2025 was 1 December 1959, with winds reaching 46.9 km/h.

Q: What is the warmest month in Trets?

The warmest month in Trets is July (23.0 °C on average); the coldest is January (4.3 °C).

Q: How much does it rain in Trets?

Trets receives on average 722 mm of precipitation per year, spread over about 90 rainy days.

Q: Is it sunny in Trets?

Trets gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Trets (France) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 13.1 °C and it receives 722 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 (4.3 °C). Rainfall peaks in October.

Trets averages 48 frost days, 23 hot days (≥ 30 °C) and 90 rainy days per year.

Trets has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.

The number of frost days there went from about 67 to 29 per year over the period.

The hottest day of the period reached 37.7 °C (on 12 August 2025) and the coldest -21.2 °C (on 4 February 1963).

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

TretsProvence-Alpes-Côte d'Azur

coords: 43.45°, 5.68°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthJulyColdest monthJanuaryWettest monthOctoberDriest monthJuly

Mean daily temperature

13.1°C

Average daily high

18.3°C

Average daily low

8.3°C

Annual rainfall

722mm

Sunshine / day

10.4h

Mean relative humidity

70%

Average peak wind

17.0km/h

Seasonal range

18.7°C

Frost days (< 0 °C)

48 d/yr

Hot days (≥ 30 °C)

23 d/yr

Rainy days (≥ 1 mm)

90 d/yr

Annual snowfall

10.7 cm

Average feels-like high

16.7 °C

Average feels-like low

6.1 °C

Average peak gust

40.1 km/h

Tropical nights (≥ 20 °C)

5 d/yr

Solar radiation

16.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.4 °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

37.7 °C

12 August 2025

Coldest day

-21.2 °C

4 February 1963

Wettest day

88 mm

24 August 1983

Windiest day

46.9 km/h

1 December 1959

Strongest gust

121.7 km/h

1 December 1959

Hottest feels-like

41.5 °C

28 June 2019

Coldest feels-like

-26.1 °C

4 February 1963

Snowiest day

22.3 cm

28 February 2001

Sunniest day

15.0 h

6 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.7 °C12 August 2025	-5.6 °C15 January 2025	14.7 °C	823 mm	58	33
2024	37.1 °C1 August 2024	-4.2 °C26 December 2024	14.6 °C	840 mm	58	25
2023	36.4 °C22 August 2023	-6.1 °C11 February 2023	14.9 °C	658 mm	57	50
2022	37.1 °C15 July 2022	-5.2 °C12 December 2022	15.5 °C	648 mm	68	37
2021	36.2 °C13 August 2021	-4.8 °C7 January 2021	14.2 °C	630 mm	34	28
2020	36.0 °C1 August 2020	-5.3 °C27 December 2020	14.6 °C	459 mm	39	21
2019	37.3 °C28 June 2019	-4.2 °C11 January 2019	14.5 °C	866 mm	45	34
2018	34.7 °C2 August 2018	-8.5 °C27 February 2018	14.8 °C	1,077 mm	41	24
2017	36.5 °C5 August 2017	-6.5 °C3 December 2017	14.3 °C	396 mm	38	41
2016	33.7 °C9 July 2016	-3.6 °C21 January 2016	14.4 °C	620 mm	33	20
2015	34.3 °C8 August 2015	-3.3 °C7 January 2015	14.5 °C	547 mm	39	34
2014	31.6 °C12 June 2014	-4.2 °C30 December 2014	14.6 °C	1,034 mm	14	13
2013	32.1 °C24 July 2013	-5.1 °C18 January 2013	13.5 °C	809 mm	32	55
2012	33.4 °C21 August 2012	-10.7 °C1 February 2012	14.1 °C	664 mm	38	45
2011	32.3 °C22 August 2011	-5.9 °C24 January 2011	14.1 °C	721 mm	19	33
2010	33.0 °C17 July 2010	-6.5 °C1 February 2010	12.8 °C	820 mm	24	61
2009	33.8 °C18 August 2009	-5.6 °C20 December 2009	13.8 °C	803 mm	25	41
2008	34.0 °C5 August 2008	-3.9 °C13 December 2008	13.6 °C	878 mm	19	35
2007	35.7 °C26 August 2007	-5.7 °C25 January 2007	14.1 °C	444 mm	14	34
2006	33.8 °C23 July 2006	-5.1 °C25 January 2006	14.4 °C	512 mm	32	45
2005	32.4 °C28 June 2005	-8.5 °C2 March 2005	13.2 °C	470 mm	18	81
2004	33.8 °C28 June 2004	-5.2 °C30 January 2004	13.7 °C	563 mm	21	49
2003	36.0 °C6 August 2003	-5.2 °C13 January 2003	14.3 °C	640 mm	61	44
2002	34.8 °C24 June 2002	-5.7 °C6 January 2002	14.1 °C	890 mm	14	20
2001	33.2 °C30 July 2001	-7.5 °C1 March 2001	13.9 °C	583 mm	23	38
2000	33.2 °C25 August 2000	-4.6 °C27 January 2000	14.0 °C	848 mm	14	28
1999	32.3 °C1 July 1999	-8.1 °C22 November 1999	13.6 °C	707 mm	12	46
1998	33.9 °C23 July 1998	-6.3 °C23 November 1998	13.1 °C	574 mm	24	54
1997	31.8 °C29 July 1997	-3.7 °C1 February 1997	13.9 °C	557 mm	14	33
1996	31.5 °C25 July 1996	-7.7 °C30 December 1996	12.8 °C	1,037 mm	7	34
1995	33.0 °C28 July 1995	-6.4 °C5 January 1995	13.1 °C	740 mm	18	34
1994	33.9 °C15 July 1994	-4.2 °C26 December 1994	13.9 °C	826 mm	34	24
1993	34.0 °C28 July 1993	-7.6 °C4 January 1993	12.8 °C	831 mm	19	56
1992	33.0 °C27 July 1992	-5.2 °C20 February 1992	13.2 °C	784 mm	20	40
1991	34.9 °C27 August 1991	-6.3 °C15 February 1991	12.7 °C	511 mm	29	57
1990	33.1 °C17 July 1990	-4.8 °C1 January 1990	13.5 °C	586 mm	16	51
1989	32.8 °C26 July 1989	-3.8 °C1 January 1989	13.8 °C	412 mm	29	49
1988	33.1 °C15 August 1988	-5.3 °C23 November 1988	13.2 °C	691 mm	26	51
1987	35.4 °C15 August 1987	-11.2 °C12 January 1987	13.2 °C	756 mm	26	48
1986	33.7 °C7 August 1986	-10.0 °C10 February 1986	13.2 °C	644 mm	17	40
1985	33.1 °C23 July 1985	-12.6 °C9 January 1985	12.8 °C	581 mm	24	60
1984	31.2 °C2 August 1984	-5.7 °C11 January 1984	12.1 °C	784 mm	7	48
1983	36.7 °C29 July 1983	-5.5 °C9 February 1983	13.0 °C	775 mm	18	49
1982	35.7 °C7 July 1982	-4.9 °C25 February 1982	13.7 °C	618 mm	20	38
1981	34.9 °C16 June 1981	-6.6 °C14 January 1981	13.1 °C	746 mm	19	49
1980	33.2 °C4 August 1980	-6.0 °C28 December 1980	12.3 °C	667 mm	12	40
1979	33.3 °C10 July 1979	-8.3 °C5 January 1979	12.8 °C	896 mm	12	40
1978	32.4 °C17 July 1978	-8.8 °C15 February 1978	12.4 °C	751 mm	7	33
1977	28.7 °C19 July 1977	-4.8 °C20 November 1977	12.8 °C	1,000 mm	0	27
1976	29.9 °C16 June 1976	-6.2 °C29 January 1976	12.4 °C	1,071 mm	0	43
1975	33.4 °C16 July 1975	-3.5 °C24 December 1975	12.8 °C	756 mm	20	37
1974	32.2 °C6 August 1974	-3.3 °C15 December 1974	12.7 °C	780 mm	9	23
1973	34.1 °C2 July 1973	-9.1 °C20 February 1973	12.6 °C	803 mm	22	62
1972	32.4 °C23 July 1972	-3.7 °C30 January 1972	12.7 °C	1,165 mm	11	26
1971	33.4 °C16 August 1971	-10.2 °C3 January 1971	12.8 °C	935 mm	22	55
1970	33.7 °C12 July 1970	-4.8 °C24 December 1970	13.2 °C	613 mm	21	48
1969	33.6 °C18 July 1969	-6.7 °C7 February 1969	12.5 °C	916 mm	14	64
1968	33.0 °C29 June 1968	-8.6 °C11 January 1968	12.8 °C	966 mm	8	43
1967	32.5 °C29 July 1967	-6.1 °C8 January 1967	13.2 °C	559 mm	18	47
1966	34.4 °C9 September 1966	-8.4 °C18 January 1966	12.4 °C	824 mm	9	56
1965	35.4 °C28 June 1965	-5.7 °C20 January 1965	12.1 °C	698 mm	14	66
1964	33.4 °C19 July 1964	-8.5 °C29 December 1964	12.5 °C	768 mm	18	60
1963	35.4 °C24 July 1963	-21.2 °C4 February 1963	11.8 °C	994 mm	16	71
1962	35.0 °C20 August 1962	-13.8 °C27 December 1962	12.3 °C	678 mm	44	78
1961	32.2 °C20 June 1961	-5.2 °C17 December 1961	13.8 °C	652 mm	23	44
1960	33.1 °C20 June 1960	-16.0 °C19 January 1960	12.5 °C	1,165 mm	3	44
1959	33.7 °C6 July 1959	-4.2 °C13 January 1959	13.1 °C	770 mm	21	30
1958	36.4 °C30 July 1958	-5.0 °C6 December 1958	12.8 °C	764 mm	13	45
1957	32.1 °C7 July 1957	-5.0 °C16 January 1957	12.7 °C	762 mm	14	47
1956	33.4 °C9 August 1956	-12.0 °C15 February 1956	11.6 °C	703 mm	9	76
1955	33.6 °C18 July 1955	-8.1 °C9 March 1955	13.3 °C	597 mm	13	40
1954	32.2 °C26 July 1954	-11.7 °C2 February 1954	12.2 °C	656 mm	6	53
1953	31.6 °C28 July 1953	-17.2 °C14 January 1953	12.3 °C	593 mm	9	68
1952	34.0 °C7 July 1952	-5.3 °C21 January 1952	12.8 °C	559 mm	32	63
1951	32.0 °C21 July 1951	-5.0 °C1 January 1951	12.6 °C	1,028 mm	5	44
1950	35.8 °C4 July 1950	-6.5 °C30 December 1950	12.9 °C	524 mm	34	65
1949	34.6 °C10 August 1949	-6.2 °C14 January 1949	12.8 °C	712 mm	30	78
1948	32.2 °C26 August 1948	-8.4 °C24 February 1948	12.3 °C	756 mm	4	52
1947	36.9 °C3 August 1947	-15.7 °C28 January 1947	12.8 °C	755 mm	35	75
1946	35.0 °C6 August 1946	-12.8 °C19 December 1946	12.2 °C	692 mm	29	63
1945	35.3 °C23 July 1945	-15.3 °C11 January 1945	12.7 °C	550 mm	37	81
1944	34.5 °C23 August 1944	-7.7 °C20 February 1944	12.2 °C	516 mm	31	90
1943	33.2 °C12 July 1943	-4.6 °C5 January 1943	13.2 °C	666 mm	35	54
1942	35.7 °C30 July 1942	-8.7 °C18 January 1942	12.6 °C	498 mm	35	88
1941	34.8 °C25 August 1941	-14.6 °C5 January 1941	11.4 °C	585 mm	33	88
1940	34.2 °C25 July 1940	-19.1 °C26 December 1940	11.2 °C	361 mm	16	96

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

+2.5 °C

Hot days (≥ 30 °C)

58 d/yr

+35

Frost days (< 0 °C)

33 d/yr

-15

Annual rainfall

823 mm

+101 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	12.3 °C	+3.2 °C	76 mm	+23 mm
Feb	13.2 °C	+2.6 °C	50 mm	-7 mm
Mar	15.2 °C	+1.4 °C	123 mm	+62 mm
Apr	19.0 °C	+2.2 °C	81 mm	+14 mm
May	23.1 °C	+2.3 °C	60 mm	-8 mm
Jun	31.4 °C	+6.1 °C	18 mm	-23 mm
Jul	31.1 °C	+2.4 °C	26 mm	+6 mm
Aug	31.5 °C	+3.3 °C	23 mm	-14 mm
Sep	24.5 °C	+0.3 °C	138 mm	+70 mm
Oct	20.3 °C	+1.3 °C	80 mm	-16 mm
Nov	14.5 °C	+1.2 °C	73 mm	-16 mm
Dec	12.7 °C	+2.8 °C	76 mm	+9 mm

The year's extremes

Hottest day

37.7 °C

12 Aug 2025

Coldest day

-5.6 °C

15 Jan 2025

Wettest day

65.4 mm

13 Sep 2025

Windiest day

36.7 km/h

9 Mar 2025

Strongest gust

87.1 km/h

23 Oct 2025

Hottest feels-like

39.6 °C

12 Aug 2025

Coldest feels-like

-9.2 °C

15 Jan 2025

Sunniest day

15.0 h

6 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 Trets?

Trets has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 13.1 °C and it receives 722 mm of precipitation per year.

What is the hottest day ever recorded in Trets?

The hottest day measured in Trets between 1940 and 2025 was 12 August 2025, reaching 37.7 °C.

What is the coldest day in Trets?

The coldest day measured in Trets between 1940 and 2025 was 4 February 1963, at -21.2 °C.

Does it snow in Trets?

Yes. Trets gets on average 10.7 cm of snow per year and has around 48 frost days.

Has the climate of Trets warmed?

Yes: Trets warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Trets?

The wettest day measured in Trets between 1940 and 2025 was 24 August 1983, with 88 mm of rain in 24 hours.

What was the windiest day in Trets?

The windiest day measured in Trets between 1940 and 2025 was 1 December 1959, with winds reaching 46.9 km/h.

What is the warmest month in Trets?

The warmest month in Trets is July (23.0 °C on average); the coldest is January (4.3 °C).

How much does it rain in Trets?

Trets receives on average 722 mm of precipitation per year, spread over about 90 rainy days.

Is it sunny in Trets?

Trets gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

What is the biggest single-day snowfall in Trets?

The heaviest 24-hour snowfall measured in Trets between 1940 and 2025 was 28 February 2001, with 22.3 cm.

Are there tropical nights in Trets?

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

What was the most extreme apparent temperature in Trets?

In Trets, between 1940 and 2025, the highest apparent temperature reached 41.5 °C on 28 June 2019, and the lowest was -26.1 °C on 4 February 1963.

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