Deer Park climate — normals and trends

Q: What is the climate of Deer Park?

Deer Park has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 13.9 °C and it receives 540 mm of precipitation per year.

Q: What is the hottest day ever recorded in Deer Park?

The hottest day measured in Deer Park between 1940 and 2025 was 7 February 2009, reaching 45.8 °C.

Q: What is the coldest day in Deer Park?

The coldest day measured in Deer Park between 1940 and 2025 was 21 July 1982, at -2.3 °C.

Q: Does it snow in Deer Park?

Almost never: Deer Park sees virtually no snow, with about 1 frost days per year.

Q: Has the climate of Deer Park warmed?

Yes: Deer Park warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Deer Park?

The wettest day measured in Deer Park between 1940 and 2025 was 5 February 1973, with 84 mm of rain in 24 hours.

Q: What was the windiest day in Deer Park?

The windiest day measured in Deer Park between 1940 and 2025 was 2 April 2008, with winds reaching 53.3 km/h.

Q: What is the warmest month in Deer Park?

The warmest month in Deer Park is January (19.1 °C on average); the coldest is July (8.8 °C).

Q: How much does it rain in Deer Park?

Deer Park receives on average 540 mm of precipitation per year, spread over about 99 rainy days.

Q: Is it sunny in Deer Park?

Deer Park gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Deer Park (Australia) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 13.9 °C and it receives 540 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 January (19.1 °C on average) and the coldest is July (8.8 °C). Rainfall peaks in October.

Deer Park averages 1 frost days, 23 hot days (≥ 30 °C) and 99 rainy days per year.

Deer Park has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The hottest day of the period reached 45.8 °C (on 7 February 2009) and the coldest -2.3 °C (on 21 July 1982).

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

Deer ParkVictoria

coords: -37.77°, 144.77°
period: 1940–2025 · 86 yrs

CfbTemperate oceanicWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthMarch

Mean daily temperature

13.9°C

Average daily high

18.9°C

Average daily low

9.6°C

Annual rainfall

540mm

Sunshine / day

9.8h

Mean relative humidity

71%

Average peak wind

20.2km/h

Seasonal range

10.3°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

23 d/yr

Rainy days (≥ 1 mm)

99 d/yr

Annual snowfall

0.0 cm

Average feels-like high

16.9 °C

Average feels-like low

7.2 °C

Average peak gust

40.8 km/h

Tropical nights (≥ 20 °C)

3 d/yr

Solar radiation

16.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.42 · 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

45.8 °C

7 February 2009

Coldest day

-2.3 °C

21 July 1982

Wettest day

84 mm

5 February 1973

Windiest day

53.3 km/h

2 April 2008

Strongest gust

100.4 km/h

22 October 2025

Hottest feels-like

45.5 °C

25 January 2019

Coldest feels-like

-5.7 °C

29 August 1944

Snowiest day

0.7 cm

23 June 1981

Sunniest day

14.6 h

28 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	40.0 °C27 January 2025	0.6 °C20 May 2025	14.7 °C	487 mm	40	0
2024	39.7 °C16 December 2024	-1.1 °C1 August 2024	14.8 °C	499 mm	32	2
2023	39.3 °C17 February 2023	-0.3 °C16 August 2023	14.5 °C	592 mm	20	1
2022	36.9 °C27 December 2022	-1.7 °C20 July 2022	14.3 °C	812 mm	22	3
2021	38.1 °C25 January 2021	1.0 °C9 July 2021	13.9 °C	641 mm	20	0
2020	43.3 °C31 January 2020	-0.7 °C28 June 2020	14.1 °C	650 mm	23	2
2019	43.9 °C20 December 2019	1.6 °C18 September 2019	14.8 °C	399 mm	34	0
2018	42.2 °C6 January 2018	-0.8 °C29 August 2018	14.9 °C	435 mm	33	1
2017	38.4 °C17 January 2017	-0.9 °C1 July 2017	14.8 °C	568 mm	41	1
2016	41.8 °C13 January 2016	1.0 °C26 June 2016	14.6 °C	669 mm	25	0
2015	41.3 °C19 December 2015	-1.0 °C20 July 2015	14.5 °C	370 mm	35	2
2014	42.7 °C14 January 2014	-0.4 °C3 August 2014	14.9 °C	451 mm	37	1
2013	41.3 °C4 January 2013	0.1 °C23 June 2013	14.8 °C	538 mm	36	0
2012	38.8 °C2 January 2012	0.7 °C7 July 2012	14.4 °C	511 mm	27	0
2011	37.3 °C1 February 2011	0.4 °C16 July 2011	14.2 °C	685 mm	10	0
2010	41.8 °C11 January 2010	0.2 °C9 July 2010	14.2 °C	695 mm	24	0
2009	45.8 °C7 February 2009	0.5 °C8 July 2009	14.6 °C	354 mm	31	0
2008	39.5 °C10 January 2008	0.3 °C25 August 2008	14.1 °C	395 mm	26	0
2007	39.7 °C31 December 2007	0.6 °C20 August 2007	14.9 °C	532 mm	31	0
2006	40.8 °C22 January 2006	-0.7 °C21 July 2006	13.9 °C	309 mm	30	1
2005	37.4 °C30 December 2005	0.5 °C25 June 2005	14.4 °C	572 mm	27	0
2004	39.0 °C20 February 2004	0.8 °C16 August 2004	13.8 °C	506 mm	19	0
2003	42.5 °C25 January 2003	-0.5 °C20 August 2003	13.9 °C	535 mm	28	1
2002	35.2 °C18 March 2002	-0.4 °C19 June 2002	14.1 °C	365 mm	29	2
2001	38.8 °C11 January 2001	1.4 °C4 July 2001	13.9 °C	488 mm	26	0
2000	38.7 °C3 February 2000	0.5 °C18 August 2000	14.2 °C	540 mm	32	0
1999	34.9 °C2 December 1999	-0.4 °C12 June 1999	14.2 °C	555 mm	16	1
1998	39.7 °C17 January 1998	-0.9 °C18 June 1998	13.7 °C	525 mm	25	2
1997	39.7 °C20 January 1997	-2.2 °C5 August 1997	14.0 °C	373 mm	29	2
1996	35.7 °C14 January 1996	0.4 °C14 June 1996	13.2 °C	667 mm	7	0
1995	38.3 °C25 February 1995	-0.8 °C22 June 1995	13.1 °C	735 mm	15	1
1994	39.3 °C26 January 1994	-1.2 °C30 June 1994	13.6 °C	381 mm	22	5
1993	38.0 °C15 January 1993	-0.2 °C5 August 1993	13.9 °C	661 mm	17	1
1992	37.2 °C20 January 1992	-0.3 °C26 August 1992	13.3 °C	712 mm	11	1
1991	39.9 °C3 January 1991	0.4 °C18 August 1991	13.7 °C	632 mm	20	0
1990	37.4 °C24 January 1990	1.7 °C27 August 1990	14.1 °C	589 mm	20	0
1989	36.1 °C28 January 1989	-1.5 °C28 June 1989	13.7 °C	715 mm	29	3
1988	38.1 °C29 January 1988	1.4 °C12 August 1988	14.5 °C	538 mm	22	0
1987	38.2 °C2 February 1987	0.3 °C17 June 1987	13.4 °C	615 mm	20	0
1986	37.7 °C8 February 1986	-1.0 °C30 June 1986	13.2 °C	572 mm	17	1
1985	41.5 °C14 January 1985	-0.6 °C24 July 1985	13.7 °C	668 mm	17	1
1984	33.9 °C27 February 1984	-1.6 °C15 July 1984	13.4 °C	492 mm	9	1
1983	41.0 °C16 February 1983	-0.6 °C24 July 1983	13.7 °C	678 mm	25	1
1982	43.5 °C24 January 1982	-2.3 °C21 July 1982	14.1 °C	352 mm	36	5
1981	41.4 °C26 January 1981	1.3 °C21 May 1981	14.3 °C	564 mm	26	0
1980	39.8 °C10 December 1980	1.5 °C4 November 1980	14.2 °C	507 mm	28	0
1979	39.8 °C2 February 1979	0.9 °C26 July 1979	13.8 °C	515 mm	27	0
1978	37.6 °C11 March 1978	0.7 °C25 August 1978	13.5 °C	748 mm	14	0
1977	38.0 °C17 February 1977	0.5 °C19 July 1977	13.6 °C	465 mm	29	0
1976	37.7 °C4 January 1976	-1.4 °C28 July 1976	13.5 °C	529 mm	21	1
1975	37.8 °C8 February 1975	1.1 °C4 July 1975	13.8 °C	637 mm	19	0
1974	34.2 °C3 March 1974	-0.4 °C6 August 1974	13.7 °C	714 mm	22	1
1973	38.7 °C20 January 1973	-0.8 °C6 July 1973	13.6 °C	766 mm	16	3
1972	37.0 °C20 December 1972	0.6 °C18 August 1972	14.0 °C	374 mm	16	0
1971	34.0 °C25 January 1971	0.6 °C1 July 1971	13.7 °C	669 mm	17	0
1970	39.7 °C9 February 1970	0.9 °C2 September 1970	13.4 °C	633 mm	15	0
1969	37.2 °C8 January 1969	-0.4 °C16 June 1969	13.6 °C	599 mm	20	1
1968	39.5 °C31 January 1968	1.1 °C18 June 1968	14.0 °C	589 mm	27	0
1967	38.6 °C6 February 1967	0.8 °C18 August 1967	13.8 °C	342 mm	21	0
1966	38.5 °C26 January 1966	1.3 °C31 July 1966	13.7 °C	592 mm	22	0
1965	39.0 °C17 January 1965	0.5 °C31 July 1965	14.0 °C	422 mm	27	0
1964	37.1 °C4 February 1964	2.5 °C9 September 1964	13.5 °C	671 mm	20	0
1963	34.3 °C28 February 1963	-1.1 °C7 August 1963	13.9 °C	672 mm	18	3
1962	37.9 °C1 December 1962	-0.1 °C12 July 1962	14.2 °C	471 mm	18	1
1961	39.3 °C28 January 1961	1.2 °C21 July 1961	14.8 °C	440 mm	29	0
1960	39.1 °C16 January 1960	-0.4 °C8 August 1960	13.7 °C	641 mm	27	2
1959	40.2 °C19 January 1959	0.1 °C10 July 1959	14.1 °C	554 mm	26	0
1958	35.6 °C9 January 1958	-0.2 °C9 July 1958	13.4 °C	578 mm	17	2
1957	37.2 °C30 January 1957	-1.5 °C3 July 1957	13.7 °C	450 mm	21	2
1956	36.2 °C22 February 1956	-1.0 °C10 July 1956	13.5 °C	684 mm	14	3
1955	39.7 °C2 January 1955	1.0 °C9 June 1955	13.8 °C	493 mm	22	0
1954	37.2 °C26 January 1954	-0.8 °C13 July 1954	13.6 °C	504 mm	18	4
1953	37.4 °C9 March 1953	0.8 °C12 July 1953	13.6 °C	461 mm	22	0
1952	37.5 °C23 January 1952	0.1 °C21 July 1952	13.1 °C	612 mm	17	0
1951	40.4 °C12 January 1951	1.4 °C20 July 1951	14.2 °C	444 mm	33	0
1950	37.7 °C5 December 1950	-0.6 °C13 June 1950	14.0 °C	449 mm	21	1
1949	35.2 °C29 January 1949	0.8 °C8 October 1949	12.7 °C	648 mm	5	0
1948	38.7 °C12 February 1948	-0.8 °C17 June 1948	13.2 °C	458 mm	21	1
1947	37.5 °C26 January 1947	0.6 °C26 June 1947	13.9 °C	508 mm	32	0
1946	38.5 °C7 February 1946	0.3 °C10 August 1946	13.0 °C	551 mm	15	0
1945	38.0 °C8 January 1945	-1.2 °C23 July 1945	12.9 °C	484 mm	11	2
1944	43.0 °C22 January 1944	-2.2 °C16 July 1944	13.3 °C	441 mm	26	6
1943	38.6 °C17 February 1943	-0.6 °C14 August 1943	12.7 °C	331 mm	18	1
1942	37.5 °C4 March 1942	-2.0 °C6 August 1942	13.2 °C	475 mm	13	2
1941	39.0 °C29 November 1941	-1.9 °C8 July 1941	13.2 °C	480 mm	23	5
1940	40.7 °C19 December 1940	-1.2 °C18 August 1940	13.9 °C	214 mm	34	4

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

20.0 °C

+1.1 °C

Hot days (≥ 30 °C)

40 d/yr

+17

Frost days (< 0 °C)

0 d/yr

-1

Annual rainfall

487 mm

-53 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	26.8 °C	+1.7 °C	33 mm	-7 mm
Feb	27.3 °C	+2.3 °C	21 mm	-16 mm
Mar	25.5 °C	+2.4 °C	26 mm	-7 mm
Apr	22.4 °C	+2.9 °C	27 mm	-13 mm
May	18.0 °C	+2.1 °C	17 mm	-26 mm
Jun	13.3 °C	+0.1 °C	56 mm	+16 mm
Jul	13.5 °C	+0.9 °C	48 mm	+6 mm
Aug	14.7 °C	+0.9 °C	35 mm	-13 mm
Sep	17.2 °C	+1.3 °C	25 mm	-29 mm
Oct	19.7 °C	+1.3 °C	61 mm	+3 mm
Nov	19.6 °C	-1.2 °C	110 mm	+56 mm
Dec	23.1 °C	0.0 °C	27 mm	-23 mm

The year's extremes

Hottest day

40.0 °C

27 Jan 2025

Coldest day

0.6 °C

20 May 2025

Wettest day

26.4 mm

3 Nov 2025

Windiest day

47.0 km/h

22 Oct 2025

Strongest gust

100.4 km/h

22 Oct 2025

Hottest feels-like

39.3 °C

5 Jan 2025

Coldest feels-like

-2.6 °C

20 May 2025

Sunniest day

14.6 h

28 Dec 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 Deer Park?

Deer Park has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 13.9 °C and it receives 540 mm of precipitation per year.

What is the hottest day ever recorded in Deer Park?

The hottest day measured in Deer Park between 1940 and 2025 was 7 February 2009, reaching 45.8 °C.

What is the coldest day in Deer Park?

The coldest day measured in Deer Park between 1940 and 2025 was 21 July 1982, at -2.3 °C.

Does it snow in Deer Park?

Almost never: Deer Park sees virtually no snow, with about 1 frost days per year.

Has the climate of Deer Park warmed?

Yes: Deer Park warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Deer Park?

The wettest day measured in Deer Park between 1940 and 2025 was 5 February 1973, with 84 mm of rain in 24 hours.

What was the windiest day in Deer Park?

The windiest day measured in Deer Park between 1940 and 2025 was 2 April 2008, with winds reaching 53.3 km/h.

What is the warmest month in Deer Park?

The warmest month in Deer Park is January (19.1 °C on average); the coldest is July (8.8 °C).

How much does it rain in Deer Park?

Deer Park receives on average 540 mm of precipitation per year, spread over about 99 rainy days.

Is it sunny in Deer Park?

Deer Park gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

What is the biggest single-day snowfall in Deer Park?

The heaviest 24-hour snowfall measured in Deer Park between 1940 and 2025 was 23 June 1981, with 0.7 cm.

Are there tropical nights in Deer Park?

Yes: Deer Park has on average 3 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Deer Park?

In Deer Park, between 1940 and 2025, the highest apparent temperature reached 45.5 °C on 25 January 2019, and the lowest was -5.7 °C on 29 August 1944.

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