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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)
22.8 22.0 21.1 18.5 16.1 14.0 13.5 14.3 16.1 17.5 19.5 21.2 18.1
Mean Min (°C)
13.3 13.4 11.8 9.6 7.2 5.6 4.9 5.2 6.7 8.0 10.2 11.7 9.0
Mean Rain (mm)
69.3 55.8 67.8 58.0 51.3 66.8 51.2 64.7 56.2 61.5 89.8 50.9 742.4
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
8.6 10.3 9.8 11.6 13.7 17.3 17.3 15.3 12.1 12.1 11.3 10.6 144.4

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 34.6 41.8
Low Max (°C)
15.6 14.7 14.3 10.8 9.8 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 15.6 15.3 12.8 12.5 13.6 17.2 18.2 20.0 21.0
Low Min (°C)
4.8 6.3 3.1 1.3 0.0 -1.0 -0.9 -1.0 -0.1 0.9 1.9 4.3 -1.0
High Rain (mm)
148.0 70.8 112.0 184.0 103.6 45.0 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 20.4 17.9 15.2 14.5 15.5 17.4 19.3 20.9 22.7 18.7
Low Mn. Max (°C)
20.4 20.1 19.8 16.4 14.5 12.7 12.7 12.9 14.5 15.3 17.6 18.6 17.3
High Mn. Min (°C)
15.0 15.5 13.6 10.7 9.6 7.0 6.0 7.8 8.0 9.4 11.5 12.8 9.6
Low Mn. Min (°C)
11.8 12.0 10.5 7.4 5.9 3.2 4.0 3.7 4.8 6.2 8.5 9.8 8.1
High Rain (mm)
238.4 200.6 173.4 229.2 179.0 180.2 86.0 184.8 122.4 208.8 291.4 142.6 1214.4
Low Rain (mm)
0.2 9.6 13.0 18.8 6.4 14.4 15.6 2.6 21.0 9.4 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
0.3 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
1.6 0.8 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 0.3 3.6
≤ 2.0°C
0.0 0.0 0.0 0.2 1.2 4.4 5.4 4.6 1.7 0.6 0.1 0.0 17.1
≤ 0.0°C
0.0 0.0 0.0 0.0 0.1 0.4 0.7 0.9 0.1 0.0 0.0 0.0 2.1

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
17 17 16 16 17 16 16 16 16 16 16 16 16.2
Earliest Entry
2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
17 17 16 17 17 16 16 16 16 16 16 16 16.2
Earliest Entry
2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
17 17 16 16 17 16 16 16 15 16 16 16 16.0
Earliest Entry
2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001 2001
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

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

Weather News

Canberra braces for heatwave as temperatures expected to soar above 37C for four consecutive days

20:15 EDT

Canberrans are about to swelter through the weekend, with four consecutive days at or above 37 degrees Celsius.

Southern states swelter as power supply struggles

19:13 EDT

The power supply in Victoria and South Australia is being put to the test as five of the states and territories face an extreme heatwave, with temperatures in some areas already hitting 40 degrees Celsius.

Melbourne hits 42C before cool change as authorities defend 'heat kills' warnings

18:35 EDT

Melburnians — and the world's best tennis players — have battled through temperatures of about 42 degrees Celsius, as energy authorities curtailed some industrial users' power consumption and firefighters across Victoria stood on high alert.