Pontault-Combault climate — normals and trends

Q: What is the climate of Pontault-Combault?

Pontault-Combault has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.0 °C and it receives 682 mm of precipitation per year.

Q: What is the hottest day ever recorded in Pontault-Combault?

The hottest day measured in Pontault-Combault between 1940 and 2025 was 25 July 2019, reaching 41.7 °C.

Q: What is the coldest day in Pontault-Combault?

The coldest day measured in Pontault-Combault between 1940 and 2025 was 30 December 1950, at -20.9 °C.

Q: Does it snow in Pontault-Combault?

Yes. Pontault-Combault gets on average 13.5 cm of snow per year and has around 44 frost days.

Q: Has the climate of Pontault-Combault warmed?

Yes: Pontault-Combault warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Pontault-Combault?

The wettest day measured in Pontault-Combault between 1940 and 2025 was 9 October 2024, with 64 mm of rain in 24 hours.

Q: What was the windiest day in Pontault-Combault?

The windiest day measured in Pontault-Combault between 1940 and 2025 was 3 February 1990, with winds reaching 61.8 km/h.

Q: What is the warmest month in Pontault-Combault?

The warmest month in Pontault-Combault is July (19.1 °C on average); the coldest is January (3.4 °C).

Q: How much does it rain in Pontault-Combault?

Pontault-Combault receives on average 682 mm of precipitation per year, spread over about 129 rainy days.

Q: Is it sunny in Pontault-Combault?

Pontault-Combault gets on average 7.8 hours of sunshine per day, roughly 2,847 hours per year over 1940-2025.

Pontault-Combault (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.0 °C and it receives 682 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 (19.1 °C on average) and the coldest is January (3.4 °C). Rainfall peaks in May.

Pontault-Combault averages 44 frost days, 7 hot days (≥ 30 °C) and 129 rainy days per year.

Pontault-Combault 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 57 to 31 per year over the period.

The hottest day of the period reached 41.7 °C (on 25 July 2019) and the coldest -20.9 °C (on 30 December 1950).

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

Pontault-CombaultÎle-de-France Region

coords: 48.80°, 2.61°
period: 1940–2025 · 86 yrs

CfbTemperate oceanicWarmest monthJulyColdest monthJanuaryWettest monthMayDriest monthSeptember

Mean daily temperature

11.0°C

Average daily high

14.8°C

Average daily low

7.4°C

Annual rainfall

682mm

Sunshine / day

7.8h

Mean relative humidity

78%

Average peak wind

18.2km/h

Seasonal range

15.7°C

Frost days (< 0 °C)

44 d/yr

Hot days (≥ 30 °C)

7 d/yr

Rainy days (≥ 1 mm)

129 d/yr

Annual snowfall

13.5 cm

Average feels-like high

12.6 °C

Average feels-like low

4.7 °C

Average peak gust

36.4 km/h

Tropical nights (≥ 20 °C)

1 d/yr

Solar radiation

11.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.41 · 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

41.7 °C

25 July 2019

Coldest day

-20.9 °C

30 December 1950

Wettest day

64 mm

9 October 2024

Windiest day

61.8 km/h

3 February 1990

Strongest gust

138.6 km/h

26 December 1999

Hottest feels-like

40.9 °C

30 July 2024

Coldest feels-like

-26.3 °C

30 December 1950

Snowiest day

15.8 cm

25 April 1941

Sunniest day

15.8 h

3 July 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	38.6 °C1 July 2025	-5.1 °C14 January 2025	12.6 °C	696 mm	20	37
2024	36.4 °C12 August 2024	-5.3 °C16 January 2024	12.4 °C	1,006 mm	11	20
2023	34.8 °C9 September 2023	-5.7 °C9 February 2023	13.0 °C	860 mm	17	29
2022	38.8 °C19 July 2022	-6.5 °C18 December 2022	13.0 °C	650 mm	20	31
2021	32.0 °C16 June 2021	-6.5 °C13 February 2021	11.5 °C	786 mm	3	32
2020	37.6 °C9 August 2020	-3.3 °C22 January 2020	13.0 °C	708 mm	19	17
2019	41.7 °C25 July 2019	-4.7 °C21 January 2019	12.3 °C	812 mm	18	24
2018	36.5 °C7 August 2018	-10.2 °C8 February 2018	12.6 °C	718 mm	16	37
2017	36.2 °C21 June 2017	-7.8 °C21 January 2017	12.1 °C	667 mm	11	35
2016	35.9 °C25 August 2016	-5.9 °C21 January 2016	11.5 °C	705 mm	11	32
2015	37.9 °C1 July 2015	-3.2 °C1 January 2015	12.2 °C	541 mm	19	28
2014	33.8 °C18 July 2014	-6.0 °C29 December 2014	12.4 °C	801 mm	2	10
2013	35.1 °C1 August 2013	-7.5 °C13 March 2013	11.1 °C	655 mm	11	45
2012	37.6 °C18 August 2012	-9.8 °C12 February 2012	11.5 °C	680 mm	8	36
2011	35.9 °C27 June 2011	-4.8 °C1 February 2011	12.5 °C	575 mm	5	22
2010	34.6 °C2 July 2010	-11.7 °C8 January 2010	10.5 °C	631 mm	8	68
2009	35.8 °C19 August 2009	-12.1 °C7 January 2009	11.6 °C	638 mm	8	45
2008	32.7 °C31 July 2008	-5.5 °C29 December 2008	11.4 °C	684 mm	4	42
2007	32.8 °C5 August 2007	-6.8 °C20 December 2007	11.8 °C	702 mm	3	27
2006	36.3 °C19 July 2006	-6.8 °C25 January 2006	11.9 °C	657 mm	19	47
2005	33.0 °C28 June 2005	-8.9 °C1 March 2005	11.6 °C	532 mm	14	56
2004	32.8 °C2 August 2004	-6.8 °C4 January 2004	11.4 °C	573 mm	5	41
2003	38.3 °C6 August 2003	-8.7 °C10 January 2003	12.0 °C	514 mm	18	49
2002	33.4 °C29 July 2002	-6.2 °C2 January 2002	11.9 °C	788 mm	8	19
2001	33.6 °C26 June 2001	-5.7 °C24 December 2001	11.4 °C	878 mm	8	42
2000	31.4 °C25 August 2000	-7.0 °C27 January 2000	11.7 °C	833 mm	3	19
1999	31.5 °C25 August 1999	-6.0 °C13 February 1999	11.8 °C	811 mm	4	28
1998	36.9 °C10 August 1998	-8.8 °C24 November 1998	11.2 °C	660 mm	7	42
1997	32.9 °C23 August 1997	-12.1 °C1 January 1997	11.6 °C	667 mm	10	40
1996	32.2 °C7 June 1996	-10.3 °C29 December 1996	10.1 °C	560 mm	3	62
1995	34.9 °C21 July 1995	-6.0 °C5 January 1995	11.6 °C	705 mm	14	36
1994	33.6 °C4 August 1994	-6.9 °C21 February 1994	12.0 °C	756 mm	12	21
1993	29.0 °C21 August 1993	-10.2 °C4 January 1993	10.7 °C	724 mm	0	42
1992	34.1 °C8 August 1992	-7.9 °C23 January 1992	11.0 °C	613 mm	6	37
1991	32.0 °C11 July 1991	-12.4 °C7 February 1991	10.4 °C	493 mm	4	53
1990	35.6 °C4 August 1990	-5.0 °C7 December 1990	11.8 °C	540 mm	12	22
1989	32.5 °C22 July 1989	-6.0 °C26 November 1989	11.6 °C	589 mm	5	42
1988	29.6 °C18 August 1988	-5.2 °C22 November 1988	11.1 °C	745 mm	0	24
1987	31.3 °C21 August 1987	-13.6 °C12 January 1987	9.8 °C	725 mm	2	64
1986	33.2 °C3 August 1986	-11.3 °C10 February 1986	10.0 °C	730 mm	4	59
1985	31.8 °C25 July 1985	-15.9 °C17 January 1985	9.6 °C	552 mm	1	75
1984	33.5 °C30 July 1984	-5.3 °C16 February 1984	10.3 °C	796 mm	1	37
1983	32.9 °C31 July 1983	-5.4 °C15 November 1983	11.0 °C	661 mm	8	47
1982	31.6 °C13 July 1982	-6.6 °C14 January 1982	11.2 °C	702 mm	4	34
1981	30.4 °C5 August 1981	-6.9 °C20 December 1981	10.5 °C	908 mm	1	50
1980	31.0 °C2 August 1980	-8.1 °C28 December 1980	9.9 °C	749 mm	1	54
1979	30.2 °C27 July 1979	-12.1 °C7 January 1979	9.9 °C	790 mm	1	59
1978	28.8 °C29 July 1978	-11.3 °C31 December 1978	9.9 °C	790 mm	0	54
1977	28.2 °C3 July 1977	-4.6 °C30 November 1977	10.6 °C	799 mm	0	37
1976	34.2 °C2 July 1976	-7.6 °C30 January 1976	11.2 °C	492 mm	18	45
1975	34.5 °C4 August 1975	-5.5 °C19 December 1975	10.5 °C	734 mm	7	43
1974	32.4 °C15 August 1974	-2.2 °C3 March 1974	10.9 °C	798 mm	4	21
1973	32.0 °C15 September 1973	-7.6 °C3 December 1973	10.4 °C	632 mm	8	62
1972	28.7 °C18 July 1972	-11.0 °C31 January 1972	9.9 °C	845 mm	0	31
1971	30.2 °C9 July 1971	-15.0 °C6 January 1971	10.4 °C	659 mm	2	51
1970	29.9 °C7 July 1970	-12.7 °C31 December 1970	10.4 °C	786 mm	0	46
1969	31.0 °C28 July 1969	-10.4 °C10 December 1969	10.4 °C	742 mm	2	57
1968	32.2 °C1 July 1968	-11.9 °C13 January 1968	10.1 °C	746 mm	1	53
1967	31.5 °C13 July 1967	-7.8 °C9 January 1967	10.6 °C	742 mm	3	39
1966	30.1 °C13 August 1966	-11.5 °C19 January 1966	11.1 °C	787 mm	1	30
1965	28.9 °C5 August 1965	-5.0 °C3 March 1965	10.3 °C	861 mm	0	46
1964	33.8 °C17 July 1964	-7.4 °C29 December 1964	10.7 °C	570 mm	8	59
1963	30.4 °C22 July 1963	-12.3 °C19 January 1963	9.7 °C	682 mm	1	72
1962	31.0 °C25 July 1962	-7.9 °C24 December 1962	9.9 °C	604 mm	2	68
1961	32.7 °C29 August 1961	-6.6 °C25 December 1961	11.7 °C	602 mm	10	32
1960	28.7 °C22 August 1960	-9.6 °C16 January 1960	10.8 °C	778 mm	0	40
1959	32.9 °C9 July 1959	-8.1 °C17 January 1959	11.8 °C	457 mm	4	38
1958	28.2 °C10 August 1958	-12.2 °C23 January 1958	10.8 °C	944 mm	0	49
1957	34.3 °C6 July 1957	-4.9 °C16 January 1957	11.2 °C	677 mm	5	37
1956	28.6 °C27 July 1956	-15.5 °C2 February 1956	9.6 °C	621 mm	0	60
1955	30.5 °C22 August 1955	-6.5 °C20 February 1955	10.6 °C	563 mm	3	67
1954	31.4 °C3 August 1954	-13.5 °C1 February 1954	10.2 °C	618 mm	1	39
1953	31.9 °C12 August 1953	-10.6 °C9 January 1953	10.8 °C	425 mm	1	53
1952	35.7 °C1 July 1952	-7.2 °C28 January 1952	10.5 °C	814 mm	7	55
1951	28.0 °C29 July 1951	-3.7 °C5 March 1951	10.4 °C	775 mm	0	30
1950	30.6 °C29 June 1950	-20.9 °C30 December 1950	10.7 °C	674 mm	2	47
1949	33.2 °C13 July 1949	-7.1 °C6 March 1949	11.6 °C	452 mm	8	54
1948	31.9 °C28 July 1948	-7.9 °C20 February 1948	10.9 °C	661 mm	2	40
1947	36.5 °C28 July 1947	-11.7 °C29 January 1947	11.8 °C	550 mm	33	66
1946	33.4 °C5 August 1946	-10.9 °C21 December 1946	10.4 °C	597 mm	6	55
1945	33.7 °C14 July 1945	-17.8 °C29 January 1945	10.8 °C	484 mm	3	58
1944	31.7 °C29 May 1944	-7.7 °C27 December 1944	10.4 °C	645 mm	7	66
1943	34.5 °C31 July 1943	-4.4 °C9 January 1943	11.3 °C	511 mm	7	47
1942	31.4 °C27 August 1942	-19.1 °C22 January 1942	10.3 °C	549 mm	7	82
1941	32.0 °C8 July 1941	-11.5 °C8 January 1941	10.0 °C	587 mm	8	50
1940	30.3 °C6 September 1940	-12.5 °C20 January 1940	10.2 °C	622 mm	2	67

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

17.1 °C

+2.3 °C

Hot days (≥ 30 °C)

20 d/yr

+13

Frost days (< 0 °C)

37 d/yr

-7

Annual rainfall

696 mm

+14 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	6.7 °C	+0.9 °C	127 mm	+72 mm
Feb	7.9 °C	+0.6 °C	55 mm	+3 mm
Mar	13.9 °C	+2.8 °C	31 mm	-23 mm
Apr	18.7 °C	+4.3 °C	34 mm	-20 mm
May	21.0 °C	+2.9 °C	32 mm	-33 mm
Jun	27.1 °C	+5.6 °C	40 mm	-19 mm
Jul	25.6 °C	+1.9 °C	106 mm	+52 mm
Aug	26.3 °C	+2.8 °C	48 mm	-7 mm
Sep	20.3 °C	-0.1 °C	60 mm	+8 mm
Oct	16.2 °C	+0.7 °C	63 mm	+2 mm
Nov	11.2 °C	+1.5 °C	52 mm	-8 mm
Dec	9.1 °C	+2.4 °C	49 mm	-14 mm

The year's extremes

Hottest day

38.6 °C

1 Jul 2025

Coldest day

-5.1 °C

14 Jan 2025

Wettest day

24.2 mm

31 Aug 2025

Windiest day

40.7 km/h

27 Jan 2025

Strongest gust

87.5 km/h

6 Jan 2025

Hottest feels-like

39.2 °C

1 Jul 2025

Coldest feels-like

-8.8 °C

14 Jan 2025

Snowiest day

2.0 cm

23 Nov 2025

Sunniest day

15.8 h

3 Jul 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 Pontault-Combault?

Pontault-Combault has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.0 °C and it receives 682 mm of precipitation per year.

What is the hottest day ever recorded in Pontault-Combault?

The hottest day measured in Pontault-Combault between 1940 and 2025 was 25 July 2019, reaching 41.7 °C.

What is the coldest day in Pontault-Combault?

The coldest day measured in Pontault-Combault between 1940 and 2025 was 30 December 1950, at -20.9 °C.

Does it snow in Pontault-Combault?

Yes. Pontault-Combault gets on average 13.5 cm of snow per year and has around 44 frost days.

Has the climate of Pontault-Combault warmed?

Yes: Pontault-Combault warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Pontault-Combault?

The wettest day measured in Pontault-Combault between 1940 and 2025 was 9 October 2024, with 64 mm of rain in 24 hours.

What was the windiest day in Pontault-Combault?

The windiest day measured in Pontault-Combault between 1940 and 2025 was 3 February 1990, with winds reaching 61.8 km/h.

What is the warmest month in Pontault-Combault?

The warmest month in Pontault-Combault is July (19.1 °C on average); the coldest is January (3.4 °C).

How much does it rain in Pontault-Combault?

Pontault-Combault receives on average 682 mm of precipitation per year, spread over about 129 rainy days.

Is it sunny in Pontault-Combault?

Pontault-Combault gets on average 7.8 hours of sunshine per day, roughly 2,847 hours per year over 1940-2025.

What is the biggest single-day snowfall in Pontault-Combault?

The heaviest 24-hour snowfall measured in Pontault-Combault between 1940 and 2025 was 25 April 1941, with 15.8 cm.

Are there tropical nights in Pontault-Combault?

Yes: Pontault-Combault has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Pontault-Combault?

In Pontault-Combault, between 1940 and 2025, the highest apparent temperature reached 40.9 °C on 30 July 2024, and the lowest was -26.3 °C on 30 December 1950.

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