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Dartmouth Reservoir Climate

Dartmouth Reservoir Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
29.3 29.0 25.7 20.7 16.0 12.5 11.7 13.5 16.6 20.2 23.9 26.6 20.4
Mean Min (°C)
13.6 13.6 11.0 7.3 4.8 3.1 2.3 2.8 4.6 6.7 9.8 11.7 7.6
Mean Rain (mm)
61.7 57.7 62.6 57.8 86.0 102.1 114.9 124.4 107.0 94.8 67.4 75.3 1013.3
Median Rain (mm)
46.7 39.6 49.0 46.5 80.0 93.4 110.6 124.8 100.1 89.2 55.1 64.0 1008.5
Mean Rain Days
5.9 6.0 6.6 7.5 10.5 12.5 14.6 14.7 13.1 10.9 8.5 7.6 114.1

Dartmouth Reservoir Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
41.1 43.0 39.0 33.4 26.4 20.0 19.6 27.2 28.4 33.2 37.9 38.5 43.0
Low Max (°C)
14.2 10.8 13.2 9.0 4.1 4.7 4.7 5.9 7.5 9.8 11.1 12.0 4.1
High Min (°C)
24.4 24.0 22.7 19.1 14.4 12.0 11.2 11.4 14.1 18.0 19.9 21.6 24.4
Low Min (°C)
2.8 2.3 1.9 -1.6 -3.5 -5.0 -5.2 -5.0 -3.7 -1.5 -0.2 1.4 -5.2
High Rain (mm)
65.6 99.1 70.8 57.0 91.2 54.4 66.6 91.6 101.6 104.1 63.5 118.6 118.6

Dartmouth Reservoir Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
32.8 33.8 29.1 23.6 18.0 14.5 13.3 17.0 19.5 23.7 28.7 29.4 22.1
Low Mn. Max (°C)
25.5 25.1 22.7 17.6 13.9 10.5 9.5 10.9 13.4 17.4 19.6 23.6 19.0
High Mn. Min (°C)
16.5 15.7 13.8 11.3 8.3 5.9 4.4 5.2 6.1 8.3 13.0 14.6 8.6
Low Mn. Min (°C)
10.5 11.3 9.0 4.0 2.7 0.3 0.0 -0.1 1.8 4.8 7.3 9.1 6.3
High Rain (mm)
207.6 305.2 237.2 183.2 229.7 254.3 260.2 252.1 213.4 247.4 171.3 196.0 1360.8
Low Rain (mm)
0.0 0.0 2.0 0.0 0.0 22.2 23.6 19.0 24.6 9.8 6.6 1.5 403.9

Dartmouth Reservoir Annual Temperatures & Rainfall

DARTMOUTH RESERVOIR

Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall

Dartmouth Reservoir Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3
≥ 35.0°C
3.2 2.2 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.0 7.1
≥ 30.0°C
13.8 12.6 5.0 0.2 0.0 0.0 0.0 0.0 0.0 0.3 3.1 6.9 41.5
≤ 2.0°C
0.0 0.0 0.1 1.7 6.9 11.4 15.0 12.6 7.0 1.9 0.3 0.1 57.0
≤ 0.0°C
0.0 0.0 0.0 0.4 1.8 5.3 7.7 5.9 2.5 0.3 0.1 0.0 23.7

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
34.0 33.8 30.5 24.7 19.5 15.2 14.2 16.7 20.2 24.6 28.9 31.5 29.2
Low Max
23.8 24.2 20.8 16.6 13.0 9.7 9.1 10.0 12.8 15.5 18.5 21.2 12.2
High Min
17.3 16.8 14.5 11.2 8.8 6.7 5.5 6.0 8.0 10.4 13.6 15.3 13.7
Low Min
9.6 10.2 7.2 3.4 1.2 -0.4 -1.0 -0.7 1.0 3.1 5.7 7.8 1.6

Dartmouth Reservoir Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
38 38 38 38 38 38 39 39 39 38 38 38 38.1
Earliest Entry
1975 1976 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Maxima
39 38 38 38 39 38 38 39 39 38 38 38 38.2
Earliest Entry
1975 1976 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Rainfall
62 62 61 60 62 62 62 62 61 61 60 59 60.9
Earliest Entry
1919 1919 1919 1919 1918 1918 1918 1918 1918 1918 1918 1918 1918
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

Station Details

DARTMOUTH RESERVOIR
North East, Victoria
36.5353°S 147.4984°E 365m AMSL
Commenced 1918
Display Your Local Weather

Weather News

SA weather: SES issues emergency warning for Gawler as floodwaters rise

17:42 EST

The town of Gawler and surrounding districts north of Adelaide are bracing for significant flooding, with the Army called in to help residents fill sandbags at Two Wells.

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17:09 EST

Three adults and two young children have been rescued by helicopter after becoming trapped in floodwaters in Huonville, south-east of Tasmania.

Concern for homes in South Australia as floodwaters rise, swollen rivers burst their banks

16:43 EST

Water levels are rising in the Gawler River, with significant flooding expected as it reaches its peak later tonight.