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St Helens Ap Climate

St Helens Ap Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
22.7 21.9 21.1 18.4 16.1 14.0 13.6 14.4 16.1 17.4 19.4 21.0 18.0
Mean Min (°C)
13.1 13.4 11.7 9.6 7.2 5.6 4.9 5.4 6.7 7.9 10.2 11.6 8.9
Mean Rain (mm)
60.2 61.3 69.6 64.1 43.8 60.6 49.1 69.4 53.5 66.0 84.5 50.2 731.4
Median Rain (mm)
37.8 40.6 31.3 37.4 33.0 46.6 38.0 59.8 42.6 54.7 50.5 37.3 701.6
Mean Rain Days
8.1 10.4 9.1 11.9 13.1 17.1 17.0 15.6 11.9 12.6 11.3 10.8 148.9

St Helens Ap Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
41.8 35.6 34.4 28.4 23.7 19.2 17.7 20.9 24.0 29.7 32.9 34.0 41.8
Low Max (°C)
15.6 14.7 14.3 12.9 10.8 9.2 9.0 8.8 11.0 11.1 11.1 13.6 8.8
High Min (°C)
21.0 21.0 20.7 17.2 15.2 13.7 12.8 12.5 13.6 17.2 18.2 18.5 21.0
Low Min (°C)
4.8 6.3 3.1 1.3 0.0 -1.0 -0.6 -1.0 -0.1 0.9 1.9 4.3 -1.0
High Rain (mm)
148.0 70.8 112.0 184.0 95.0 44.0 33.6 64.0 61.0 67.2 121.0 69.4 184.0

St Helens Ap Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
24.0 24.3 22.9 19.9 17.9 15.2 14.5 15.5 17.4 18.8 20.9 22.2 18.7
Low Mn. Max (°C)
20.4 20.1 19.8 16.4 14.5 12.7 12.7 13.4 14.5 15.3 17.6 18.6 17.3
High Mn. Min (°C)
14.3 15.5 12.9 10.7 9.6 6.9 6.0 7.8 8.0 9.4 11.5 12.6 9.6
Low Mn. Min (°C)
11.8 12.1 10.5 7.4 5.9 3.2 4.1 3.8 4.8 6.2 8.5 9.8 8.1
High Rain (mm)
238.4 200.6 173.4 229.2 179.0 144.0 82.2 184.8 122.4 208.8 291.4 142.6 1214.4
Low Rain (mm)
0.2 9.6 13.0 19.6 6.4 14.4 15.6 2.6 21.0 15.2 13.2 3.8 363.4

St Helens Ap Annual Temperatures & Rainfall

ST HELENS AERODROME

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

St Helens Ap Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
≥ 35.0°C
0.4 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4
≥ 30.0°C
1.8 0.9 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 0.3 3.9
≤ 2.0°C
0.0 0.0 0.0 0.1 1.1 4.0 5.4 4.3 1.9 0.6 0.1 0.0 17.5
≤ 0.0°C
0.0 0.0 0.0 0.0 0.1 0.3 0.6 0.7 0.1 0.0 0.0 0.0 1.9

St Helens Ap 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
26.2 24.6 24.1 21.3 18.4 16.0 15.2 16.6 18.3 20.0 22.7 24.2 22.3
Low Max
18.8 18.9 18.0 15.4 13.4 12.0 11.5 12.1 13.4 14.2 15.7 17.8 13.4
High Min
15.9 16.2 14.6 12.8 10.8 9.0 7.9 8.7 10.1 11.4 13.1 14.4 13.5
Low Min
9.9 10.2 8.1 6.1 4.2 2.0 1.8 2.0 3.3 4.5 7.1 8.3 4.0

St Helens Ap Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
14 14 13 13 14 14 14 14 14 14 14 14 13.7
Earliest Entry
2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Maxima
14 14 13 14 14 14 14 14 14 14 14 14 13.8
Earliest Entry
2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Rainfall
14 14 13 13 14 14 14 14 13 14 14 14 13.6
Earliest Entry
2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

Station Details

ST HELENS AERODROME
East Coast, Tasmania
41.3381°S 148.2792°E 48m AMSL
Commenced 2001
Display Your Local Weather

Weather News

Wet weather sees water allocations increase but waterlogging also on the rise

18:18 EST

South Australian River Murray irrigators have seen their second water allocation increase within a month.

Cut-off low on the cards for east coast

17:39 EST

Southeastern Australia is in for a wooly few days next week as forecast models begin to jump on the cut-off low bandwagon.

Tasmania weather: Hydro report finds cloud seeding had no effect on Derwent Valley flooding

17:29 EST

A report by Hydro Tasmania has found a cloud seeding operation carried out in June did not increase rainfall in the hours before major flooding.