Mt Barker Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	27.5	27.3	24.7	20.9	16.8	14.1	13.2	14.4	16.8	19.8	22.9	25.2	20.2
Mean Min (°C)	12.5	12.3	10.9	8.7	7.1	5.5	4.9	5.3	6.3	7.6	9.3	11.0	8.4
Mean Rain (mm)	26.3	24.9	30.1	58.7	84.8	101.4	106.4	103.3	85.8	65.1	41.7	36.1	765.3
Median Rain (mm)	17.8	13.5	19.0	47.7	72.1	87.0	101.1	95.6	80.4	61.3	36.0	25.7	717.7
Mean Rain Days	5.8	5.1	7.3	10.8	14.6	16.4	17.4	17.7	14.8	12.7	9.2	7.6	139.6

Mt Barker Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	44.5	43.0	40.7	36.0	28.9	24.2	23.8	27.2	31.1	35.3	40.6	42.5	44.5
Low Max (°C)	14.4	15.5	13.7	9.8	8.6	6.9	6.8	6.7	7.8	9.0	10.0	11.7	6.7
High Min (°C)	28.0	28.6	25.9	23.4	17.6	15.6	15.2	15.0	18.4	21.5	25.6	26.0	28.6
Low Min (°C)	2.6	3.3	1.7	-1.1	-3.7	-4.4	-5.6	-3.6	-1.8	-1.2	-1.1	1.7	-5.6
High Rain (mm)	94.2	129.3	74.2	129.8	81.5	56.8	70.2	57.2	64.3	97.0	58.7	76.0	129.8

Mt Barker Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	32.1	31.7	30.1	25.4	20.2	18.2	15.1	17.9	20.8	25.5	28.5	30.5	22.0
Low Mn. Max (°C)	23.2	23.5	20.9	17.1	13.5	12.3	11.3	12.2	13.4	16.5	19.5	20.2	18.7
High Mn. Min (°C)	15.6	15.2	13.4	11.4	10.1	8.7	7.2	7.2	9.5	10.1	12.4	13.4	9.7
Low Mn. Min (°C)	8.9	10.0	7.7	6.2	3.9	1.7	1.9	3.3	4.2	5.6	6.5	8.3	6.9
High Rain (mm)	156.9	160.9	174.0	229.4	271.2	245.5	251.4	243.5	227.8	146.8	143.8	164.8	1293.9
Low Rain (mm)	0.0	0.0	0.0	0.8	5.8	15.5	17.7	15.7	19.4	2.0	2.1	0.0	382.0

Mt Barker Annual Temperatures & Rainfall

Mt Barker Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
≥ 40°C	0.7	0.3	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.2	1.2
≥ 35°C	4.6	3.6	1.1	0.1	0.0	0.0	0.0	0.0	0.0	0.0	0.7	2.2	12.1
≥ 30°C	10.5	9.6	6.1	1.1	0.0	0.0	0.0	0.0	0.1	1.1	4.3	7.3	39.8
≤ 2°C	0.0	0.0	0.0	0.9	2.8	5.5	6.2	5.2	3.6	1.4	0.3	0.0	25.8
≤ 0°C	0.0	0.0	0.0	0.1	0.9	2.4	2.6	1.9	0.8	0.1	0.0	0.0	8.8

Mt Barker 'per Week' Values (14th/86th Percentiles)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	35.0	34.4	31.2	26.6	20.6	16.4	15.5	17.6	21.4	25.4	30.0	32.5	28.3
Low Max	20.9	20.6	18.7	16.0	13.3	11.7	10.9	11.3	12.4	14.4	16.7	18.6	13.0
High Min	16.0	15.9	14.4	12.4	10.8	9.3	8.0	8.4	9.6	11.0	12.8	14.4	12.8
Low Min	8.4	8.3	6.7	4.3	2.6	1.0	0.9	1.3	2.1	3.4	5.3	7.3	3.4

Mt Barker Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	63	68	66	64	66	66	66	67	67	67	67	66	67.0
Earliest Entry	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	64	67	66	65	66	66	66	67	67	67	67	66	67.0
Earliest Entry	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957	1957
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	142	143	141	140	140	140	140	140	140	140	140	140	140.0
Earliest Entry	1878	1870	1884	1884	1884	1884	1884	1884	1884	1884	1884	1884	1870
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

MOUNT BARKER
Mount Lofty Ranges, South Australia

35.0732°S 138.8466°E 359m AMSL
Commenced 1861

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