Duncraig climate — normals and trends

Duncraig (Australia) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 18.5 °C and it receives 565 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 February (24.2 °C on average) and the coldest is July (13.6 °C). Rainfall peaks in June.

Duncraig averages 0 frost days, 45 hot days (≥ 30 °C) and 78 rainy days per year.

Duncraig has warmed by +0.7 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.

The hottest day of the period reached 43.1 °C (on 23 February 1991) and the coldest 4.1 °C (on 13 August 1986).

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

DuncraigWestern Australia

coords
-31.83°, 115.78°
period
19402025 · 86 yrs
CsaHot-summer MediterraneanWarmest monthFebruaryColdest monthJulyWettest monthJuneDriest monthDecember

Mean daily temperature

18.5°C

Average daily high

22.7°C

Average daily low

14.8°C

Annual rainfall

565mm

Sunshine / day

11.0h

Mean relative humidity

65%

Average peak wind

24.4km/h

Seasonal range

10.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

45 d/yr

Rainy days (≥ 1 mm)

78 d/yr

Annual snowfall

0.0 cm

Average feels-like high

21.8 °C

Average feels-like low

12.5 °C

Average peak gust

42.0 km/h

Tropical nights (≥ 20 °C)

40 d/yr

Solar radiation

19.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.7 °C

since 1940

+0.1 °C per decade · r² = 0.20 · 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

43.1 °C

23 February 1991

Coldest day

4.1 °C

13 August 1986

Wettest day

120 mm

15 January 2018

Windiest day

58.0 km/h

22 September 1988

Strongest gust

108.0 km/h

22 September 1988

Hottest feels-like

45.1 °C

26 February 1997

Coldest feels-like

0.3 °C

13 July 2016

Sunniest day

13.9 h

29 November 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202539.6 °C20 January 20255.4 °C25 July 202519.1 °C646 mm510
202441.1 °C18 February 20247.9 °C4 August 202419.8 °C500 mm580
202335.9 °C4 February 20236.0 °C27 June 202319.1 °C354 mm570
202238.2 °C19 January 20227.3 °C18 August 202218.8 °C586 mm510
202139.6 °C25 December 20217.3 °C22 June 202118.8 °C646 mm490
202038.1 °C4 February 20208.0 °C10 July 202019.0 °C473 mm500
201937.1 °C20 January 20196.9 °C18 May 201918.8 °C415 mm450
201835.9 °C22 December 20186.6 °C15 September 201818.4 °C597 mm230
201737.4 °C26 January 20176.3 °C2 August 201718.6 °C687 mm380
201639.8 °C8 February 20164.8 °C13 July 201618.0 °C575 mm440
201540.0 °C5 January 20155.6 °C9 July 201519.0 °C451 mm460
201438.7 °C11 January 20146.7 °C23 June 201419.1 °C466 mm510
201336.9 °C12 February 20136.4 °C8 July 201319.2 °C514 mm560
201237.9 °C25 January 20125.2 °C25 July 201219.2 °C471 mm610
201136.1 °C16 February 20117.3 °C4 July 201119.7 °C655 mm790
201040.4 °C17 January 20105.4 °C5 July 201018.9 °C288 mm560
200937.6 °C16 January 20097.1 °C14 July 200918.8 °C475 mm580
200838.3 °C17 January 20085.5 °C22 September 200818.4 °C625 mm450
200739.5 °C7 March 20077.5 °C12 August 200718.4 °C434 mm410
200636.5 °C21 February 20065.4 °C17 June 200618.6 °C390 mm420
200540.2 °C15 February 20055.0 °C7 July 200517.8 °C582 mm280
200439.1 °C22 March 20045.4 °C29 August 200418.5 °C467 mm450
200337.6 °C8 March 20037.0 °C15 July 200318.7 °C539 mm480
200236.9 °C11 December 20026.1 °C16 September 200218.6 °C471 mm430
200136.3 °C2 March 20015.8 °C5 July 200118.1 °C439 mm320
200037.9 °C27 December 20006.8 °C4 August 200018.8 °C529 mm480
199936.6 °C22 December 19996.6 °C9 July 199919.1 °C757 mm510
199839.0 °C28 February 19985.7 °C27 July 199818.7 °C546 mm530
199740.7 °C26 February 19975.5 °C15 July 199718.7 °C489 mm420
199638.8 °C11 February 19967.0 °C14 August 199618.9 °C737 mm530
199536.1 °C19 February 19958.0 °C12 June 199518.7 °C560 mm440
199437.0 °C31 January 19947.5 °C5 August 199418.8 °C419 mm480
199337.2 °C17 December 19936.1 °C17 July 199317.9 °C450 mm310
199237.1 °C16 January 19926.7 °C17 August 199218.2 °C758 mm350
199143.1 °C23 February 19916.8 °C8 July 199118.6 °C614 mm410
199036.9 °C5 March 19905.2 °C26 July 199017.8 °C564 mm290
198939.4 °C1 February 19895.9 °C5 July 198918.4 °C496 mm470
198837.6 °C21 March 19887.1 °C4 June 198819.2 °C685 mm610
198737.4 °C18 December 19876.1 °C1 August 198718.4 °C564 mm380
198639.9 °C24 January 19864.1 °C13 August 198617.7 °C626 mm380
198540.8 °C25 February 19856.0 °C6 August 198518.8 °C497 mm450
198438.4 °C9 February 19846.6 °C7 June 198418.3 °C619 mm320
198337.4 °C16 January 19835.7 °C11 July 198319.0 °C657 mm440
198239.8 °C4 February 19826.0 °C2 July 198218.2 °C531 mm370
198139.3 °C7 January 19814.9 °C22 June 198118.1 °C652 mm390
198039.0 °C22 January 19806.5 °C28 June 198018.2 °C509 mm470
197938.2 °C26 January 19795.1 °C4 September 197918.2 °C508 mm440
197840.0 °C10 January 19786.8 °C9 August 197818.9 °C537 mm660
197737.7 °C20 February 19775.6 °C3 September 197718.5 °C458 mm490
197635.8 °C1 January 19766.3 °C27 July 197618.5 °C546 mm500
197538.8 °C17 February 19755.1 °C2 August 197518.0 °C543 mm390
197438.0 °C25 January 19746.2 °C14 August 197418.1 °C840 mm440
197337.4 °C15 January 19735.8 °C25 June 197317.9 °C608 mm410
197237.1 °C2 January 19725.5 °C10 August 197218.9 °C531 mm680
197138.2 °C22 January 19715.8 °C22 July 197117.5 °C658 mm350
197038.3 °C20 March 19706.5 °C19 July 197018.1 °C709 mm400
196940.0 °C5 January 19695.8 °C22 July 196918.3 °C407 mm340
196839.4 °C14 January 19685.4 °C28 August 196817.2 °C685 mm290
196737.2 °C17 January 19676.3 °C31 July 196718.8 °C664 mm460
196638.5 °C21 January 19665.6 °C9 August 196618.1 °C515 mm410
196539.9 °C1 January 19657.5 °C27 July 196518.6 °C830 mm450
196436.3 °C8 March 19646.2 °C29 May 196418.2 °C810 mm320
196337.1 °C19 January 19637.9 °C18 June 196319.1 °C1,152 mm410
196238.9 °C2 February 19626.7 °C18 August 196218.9 °C723 mm480
196141.8 °C18 January 19616.7 °C25 July 196118.9 °C517 mm530
196036.4 °C24 December 19606.3 °C25 August 196017.6 °C453 mm250
195938.3 °C28 January 19597.7 °C18 September 195918.9 °C443 mm410
195836.4 °C11 January 19587.0 °C6 August 195818.8 °C690 mm640
195736.2 °C3 December 19575.6 °C13 July 195718.4 °C657 mm380
195640.6 °C25 January 19564.7 °C1 September 195617.9 °C718 mm400
195537.6 °C21 February 19555.4 °C22 June 195518.2 °C676 mm480
195438.3 °C10 January 19546.5 °C7 August 195418.1 °C473 mm400
195336.1 °C15 January 19536.6 °C8 August 195318.0 °C577 mm300
195237.7 °C31 January 19526.9 °C15 July 195218.1 °C506 mm480
195138.8 °C4 February 19515.7 °C21 July 195118.0 °C470 mm330
195039.1 °C28 February 19507.2 °C2 July 195018.7 °C614 mm660
194936.0 °C17 January 19496.3 °C21 September 194918.8 °C553 mm470
194839.7 °C24 January 19486.7 °C2 July 194818.3 °C558 mm470
194735.3 °C6 February 19475.8 °C6 September 194717.7 °C597 mm360
194634.5 °C17 December 19466.5 °C18 August 194617.9 °C488 mm360
194539.2 °C6 January 19456.7 °C25 August 194518.8 °C596 mm650
194439.0 °C3 February 19446.6 °C9 August 194418.4 °C416 mm490
194336.5 °C24 December 19436.2 °C6 August 194318.4 °C338 mm360
194237.6 °C2 January 19425.5 °C22 June 194218.2 °C594 mm470
194137.0 °C4 February 19415.5 °C30 July 194118.2 °C530 mm570
194038.4 °C23 December 19405.0 °C23 July 194018.1 °C422 mm450

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
23.4 °C
+0.7 °C
Hot days (≥ 30 °C)
51 d/yr
+6
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
646 mm
+81 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan30.0 °C+1.1 °C5 mm-6 mm
Feb28.7 °C-0.6 °C2 mm-13 mm
Mar29.2 °C+1.7 °C35 mm+21 mm
Apr25.2 °C+1.1 °C10 mm-20 mm
May23.0 °C+2.3 °C22 mm-52 mm
Jun19.1 °C+1.1 °C158 mm+41 mm
Jul16.4 °C-0.5 °C139 mm+22 mm
Aug17.5 °C+0.2 °C147 mm+58 mm
Sep19.3 °C+0.7 °C65 mm+16 mm
Oct20.5 °C-0.3 °C32 mm+4 mm
Nov24.3 °C+0.5 °C30 mm+13 mm
Dec28.0 °C+1.4 °C3 mm-4 mm

The year's extremes

Hottest day
39.6 °C
20 Jan 2025
Coldest day
5.4 °C
25 Jul 2025
Wettest day
37.0 mm
4 Jun 2025
Windiest day
48.6 km/h
3 Aug 2025
Strongest gust
88.2 km/h
3 Aug 2025
Hottest feels-like
41.4 °C
20 Jan 2025
Coldest feels-like
2.2 °C
25 Jul 2025
Sunniest day
13.9 h
28 Nov 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 Duncraig?

Duncraig has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 18.5 °C and it receives 565 mm of precipitation per year.

What is the hottest day ever recorded in Duncraig?

The hottest day measured in Duncraig between 1940 and 2025 was 23 February 1991, reaching 43.1 °C.

What is the coldest day in Duncraig?

The coldest day measured in Duncraig between 1940 and 2025 was 13 August 1986, at 4.1 °C.

Does it snow in Duncraig?

Almost never: Duncraig sees virtually no snow, with about 0 frost days per year.

Has the climate of Duncraig warmed?

Yes: Duncraig warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Duncraig?

The wettest day measured in Duncraig between 1940 and 2025 was 15 January 2018, with 120 mm of rain in 24 hours.

What was the windiest day in Duncraig?

The windiest day measured in Duncraig between 1940 and 2025 was 22 September 1988, with winds reaching 58.0 km/h.

What is the warmest month in Duncraig?

The warmest month in Duncraig is February (24.2 °C on average); the coldest is July (13.6 °C).

How much does it rain in Duncraig?

Duncraig receives on average 565 mm of precipitation per year, spread over about 78 rainy days.

Is it sunny in Duncraig?

Duncraig gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Are there tropical nights in Duncraig?

Yes: Duncraig has on average 40 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Duncraig?

In Duncraig, between 1940 and 2025, the highest apparent temperature reached 45.1 °C on 26 February 1997, and the lowest was 0.3 °C on 13 July 2016.

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