Hume Reservoir Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	31.2	30.7	27.3	22.1	16.9	13.3	12.5	14.3	17.4	21.2	25.2	28.6	21.7
Mean Min (°C)	17.2	17.2	14.3	10.4	7.4	5.2	4.4	5.2	6.9	9.4	12.2	14.7	10.3
Mean Rain (mm)	50.6	41.8	47.8	52.0	58.5	67.6	75.7	75.6	61.2	67.6	55.4	49.4	703.4
Median Rain (mm)	25.4	33.0	33.1	36.4	52.0	64.7	70.6	76.8	57.3	63.6	44.5	37.1	688.9
Mean Rain Days	5.7	5.3	6.0	7.3	11.3	14.7	16.8	15.0	11.4	10.2	8.2	6.7	118.3

Hume Reservoir Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	45.5	44.9	39.2	34.8	28.2	21.6	21.3	24.3	30.7	35.2	40.5	42.1	45.5
Low Max (°C)	14.8	12.0	14.5	10.6	6.0	6.2	4.4	6.1	8.3	10.0	10.9	13.4	4.4
High Min (°C)	28.9	28.2	26.8	20.6	17.2	13.5	15.0	13.0	16.5	20.0	24.1	28.4	28.9
Low Min (°C)	6.8	6.7	3.6	1.1	-1.7	-2.7	-2.8	-2.3	-1.8	1.2	2.8	4.4	-2.8
High Rain (mm)	134.2	124.0	92.6	83.2	57.6	49.4	53.8	83.2	53.8	66.4	62.2	80.0	134.2

Hume Reservoir Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	36.6	34.4	30.4	26.4	19.0	15.8	14.0	17.1	21.2	26.8	30.0	32.3	23.5
Low Mn. Max (°C)	27.3	26.6	24.1	19.3	13.7	11.3	10.5	12.4	14.4	17.9	20.9	25.0	20.1
High Mn. Min (°C)	22.4	20.3	17.2	13.6	10.6	9.0	6.9	6.7	9.0	13.0	16.4	17.8	11.4
Low Mn. Min (°C)	13.0	13.9	11.2	6.8	5.0	2.4	1.9	3.1	4.5	7.5	9.7	11.2	9.1
High Rain (mm)	317.8	240.8	241.8	185.8	161.4	201.4	191.8	174.7	135.2	214.7	183.4	197.3	1217.9
Low Rain (mm)	0.5	0.0	0.3	0.0	0.0	7.2	17.0	4.8	5.4	2.6	0.0	0.0	270.2

Hume Reservoir Annual Temperatures & Rainfall

Hume Reservoir Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
≥ 40°C	1.0	0.4	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.2	1.7
≥ 35°C	6.6	4.2	1.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.7	2.7	15.4
≥ 30°C	19.1	16.4	8.1	0.4	0.0	0.0	0.0	0.0	0.0	0.7	4.8	12.4	61.7
≤ 2°C	0.0	0.0	0.0	0.1	1.7	5.1	6.7	4.6	2.0	0.3	0.0	0.0	20.4
≤ 0°C	0.0	0.0	0.0	0.0	0.4	1.3	1.9	1.0	0.2	0.0	0.0	0.0	4.8

Hume Reservoir 'per Week' Values (14th/86th Percentiles)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	35.8	35.4	31.6	26.2	20.4	15.8	14.7	17.1	20.6	25.2	30.2	33.5	30.7
Low Max	25.7	26.0	22.3	17.8	13.5	10.7	9.9	11.3	13.7	16.7	19.8	22.8	13.0
High Min	21.3	21.0	18.3	14.6	11.3	8.3	7.4	8.1	10.3	13.2	16.5	18.8	17.1
Low Min	12.4	13.1	9.7	6.2	3.4	1.7	1.1	2.0	3.2	5.3	7.6	10.2	4.1

Hume Reservoir Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	60	60	59	59	59	59	59	59	59	59	59	58	59.0
Earliest Entry	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	60	58	57	57	58	58	58	59	58	59	59	59	58.0
Earliest Entry	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965	1965
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	103	103	102	102	102	102	102	102	102	102	102	102	102.0
Earliest Entry	1922	1922	1922	1922	1922	1922	1922	1922	1922	1922	1922	1922	1922
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

HUME RESERVOIR
Riverina, New South Wales/ACT

36.1039°S 147.0329°E 184m AMSL
Commenced 1922

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Southerly surges across the southeast

10:07 AEST It's a chilly and showery end to the working week across southeastern Australia, after a strong surge of south to southeasterly winds pushed cool air across the region overnight.