Curtin Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	36.2	35.7	36.3	36.5	33.3	30.8	31.2	33.3	36.8	39.1	39.8	38.5	35.6
Mean Min (°C)	25.0	24.7	24.2	22.3	19.1	16.7	15.5	15.9	18.5	21.8	24.2	25.2	21.0
Mean Rain (mm)	265.1	179.4	135.3	39.1	15.2	7.8	6.6	1.9	2.5	9.7	25.7	146.3	822.9
Median Rain (mm)	202.6	211.2	116.6	8.4	0.0	0.1	0.0	0.0	0.0	0.8	12.7	145.9	800.9
Mean Rain Days	15.2	12.7	10.8	3.5	1.9	1.0	0.6	0.2	0.4	1.4	4.2	9.9	60.1

Curtin Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	44.6	44.4	42.3	42.4	40.2	36.1	36.7	40.6	42.6	44.7	47.3	46.8	47.3
Low Max (°C)	25.7	24.6	25.9	23.4	17.9	17.8	19.8	23.5	25.6	30.6	30.1	25.2	17.8
High Min (°C)	29.3	28.4	28.5	28.2	26.1	23.3	23.9	25.4	28.4	28.1	29.7	32.9	32.9
Low Min (°C)	16.0	16.0	14.6	11.4	9.0	8.5	6.1	4.2	8.1	13.2	15.0	13.8	4.2
High Rain (mm)	138.0	148.0	200.0	148.4	58.6	44.2	55.2	26.0	33.2	103.2	34.6	157.4	200.0

Curtin Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	39.0	40.6	39.1	39.4	35.8	32.9	32.8	35.4	39.0	40.9	42.0	41.6	36.8
Low Mn. Max (°C)	33.0	33.0	33.4	33.2	30.6	28.9	29.3	31.5	34.8	37.2	37.2	35.2	34.1
High Mn. Min (°C)	26.5	26.1	25.7	24.8	22.0	19.4	18.8	19.5	22.8	24.3	25.7	26.5	22.6
Low Mn. Min (°C)	23.9	23.6	23.3	19.6	16.4	13.3	12.2	12.4	16.1	19.4	21.9	24.5	19.7
High Rain (mm)	757.2	420.6	497.0	259.6	91.2	66.0	110.2	29.2	38.0	109.2	104.2	343.0	1294.2
Low Rain (mm)	59.4	14.6	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	18.6	225.0

Curtin Annual Temperatures & Rainfall

Curtin Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
≥ 40°C	3.4	2.0	1.3	1.0	0.0	0.0	0.0	0.0	2.1	11.7	14.2	10.4	46.1
≥ 35°C	20.4	16.5	22.1	23.3	9.0	0.7	0.7	7.3	23.5	28.5	28.0	26.2	203.8
≥ 30°C	28.3	26.1	29.4	29.3	27.0	20.3	21.9	28.0	29.3	30.0	28.8	29.5	325.1
≤ 2°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
≤ 0°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Curtin 'per Week' Values (14th/86th Percentiles)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	39.9	38.9	38.9	38.4	36.2	33.5	33.4	35.3	39.0	41.2	42.3	41.5	39.7
Low Max	32.8	32.2	33.4	34.5	30.4	27.5	28.6	30.6	33.7	36.5	37.5	34.7	31.3
High Min	26.9	26.2	25.7	25.0	22.3	20.0	19.0	19.0	21.7	24.3	26.3	27.0	25.4
Low Min	23.2	23.2	22.7	19.8	16.0	13.7	12.2	13.0	15.6	19.0	21.8	23.3	15.7

Curtin Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	34	34	31	34	34	33	35	35	35	35	33	33	34.0
Earliest Entry	1991	1991	1991	1991	1991	1991	1990	1990	1990	1990	1990	1990	1990
Latest Entry	2025	2025	2025	2024	2024	2024	2024	2024	2024	2024	2024	2024	2025
Years of Maxima	34	34	32	33	33	33	34	35	35	35	33	34	34.0
Earliest Entry	1991	1991	1991	1991	1991	1991	1990	1990	1990	1990	1990	1990	1990
Latest Entry	2025	2025	2025	2024	2024	2024	2024	2024	2024	2024	2024	2024	2025
Years of Rainfall	28	28	27	28	29	29	30	30	30	30	26	30	29.0
Earliest Entry	1995	1995	1990	1995	1995	1995	1995	1995	1995	1994	1995	1994	1990
Latest Entry	2025	2025	2025	2024	2024	2024	2024	2024	2024	2024	2024	2024	2025

Station Details

CURTIN AERO
Kimberley, Western Australia

17.5768°S 123.8297°E 78m AMSL
Commenced 1989

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Months of rain in a day in southern WA

12:31 AEST Heavy rain has fallen in southern parts of Western Australia, with the heaviest day of rain (in any month) in at least 20 years at some locations.