Cape Willoughby Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	21.8	21.8	20.8	19.2	17.0	14.9	14.2	14.5	15.9	17.7	19.3	20.7	18.1
Mean Min (°C)	15.9	16.3	15.6	14.2	12.6	10.8	9.8	9.7	10.5	11.5	13.1	14.5	12.9
Mean Rain (mm)	18.3	17.9	21.3	39.1	61.8	76.2	82.1	74.4	55.9	41.6	28.3	22.8	542.5
Median Rain (mm)	9.4	7.6	15.3	34.9	57.9	71.2	74.0	71.5	53.4	35.2	24.0	18.5	519.0
Mean Rain Days	4.7	4.6	6.6	10.2	14.6	16.6	18.5	17.9	14.4	11.5	8.2	6.7	134.7

Cape Willoughby Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	42.2	39.3	38.5	32.7	26.0	23.1	21.2	22.1	27.5	33.7	39.0	41.0	42.2
Low Max (°C)	14.6	16.0	14.7	13.5	11.0	10.3	9.3	10.0	10.6	11.0	12.6	14.1	9.3
High Min (°C)	27.3	26.0	24.6	21.7	19.5	16.4	15.2	15.4	20.0	20.2	22.3	23.3	27.3
Low Min (°C)	6.1	9.2	7.2	5.2	4.8	-1.5	3.6	0.9	2.0	3.4	5.7	7.0	-1.5
High Rain (mm)	125.7	172.7	66.0	74.7	59.2	96.5	46.2	40.4	84.0	50.4	101.6	59.4	172.7

Cape Willoughby Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	24.1	24.9	23.8	21.3	18.5	16.3	15.3	15.8	18.4	20.4	23.4	24.1	19.2
Low Mn. Max (°C)	18.9	19.5	18.7	17.0	15.5	13.5	13.1	13.1	13.5	15.0	16.9	18.2	17.2
High Mn. Min (°C)	17.6	18.0	17.7	15.8	14.1	12.2	10.8	11.4	12.4	13.2	16.0	16.2	13.8
Low Mn. Min (°C)	13.7	14.6	14.1	12.4	10.6	9.2	8.5	8.1	8.6	9.5	11.2	12.2	11.8
High Rain (mm)	214.9	188.7	110.9	134.3	147.8	260.2	241.6	154.6	119.5	122.3	138.9	85.0	892.9
Low Rain (mm)	0.0	0.0	0.8	0.0	11.2	14.2	28.6	7.6	9.4	2.2	0.8	0.0	332.8

Cape Willoughby Annual Temperatures & Rainfall

Cape Willoughby Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	Oct	Nov	Dec	Ann
≥ 40°C	0.1	0.0	0.0	0.0	0.0	0.0	0.0	0.1
≥ 35°C	0.8	0.6	0.2	0.0	0.0	0.1	0.4	2.1
≥ 30°C	2.9	2.2	1.1	0.1	0.2	0.9	2.0	9.5
≤ 2°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.1
≤ 0°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Cape Willoughby 'per Week' Values (14th/86th Percentiles)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	26.6	27.2	25.0	22.4	19.3	16.4	15.6	16.4	18.9	22.1	24.5	25.4	22.0
Low Max	18.0	18.1	17.5	16.2	14.7	13.2	12.6	12.5	13.0	14.0	15.4	16.7	14.0
High Min	17.7	18.2	17.7	16.3	14.6	12.4	11.5	11.5	12.4	13.5	15.0	16.4	16.0
Low Min	13.9	14.4	13.6	12.0	10.6	9.0	8.0	7.7	8.2	9.2	11.0	12.2	9.4

Cape Willoughby Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	56	57	54	54	55	55	56	55	54	57	56	56	56.0
Earliest Entry	1968	1968	1968	1968	1968	1968	1968	1968	1967	1967	1967	1967	1967
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	56	57	55	55	55	55	56	56	55	57	56	57	56.0
Earliest Entry	1968	1968	1968	1968	1968	1968	1968	1968	1967	1967	1967	1967	1967
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	136	136	136	135	134	133	132	133	136	138	137	139	134.0
Earliest Entry	1882	1882	1881	1881	1881	1881	1882	1881	1881	1881	1881	1881	1881
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

CAPE WILLOUGHBY
Kangaroo Island, South Australia

35.8426°S 138.1327°E 55m AMSL
Commenced 1881

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