Fairfax Media Network

Swan Island Climate

Swan Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
20.8 21.1 20.5 18.2 15.9 14.1 13.3 13.6 14.6 15.9 17.7 19.3 17.1
Mean Min (°C)
14.7 15.4 14.4 12.8 10.8 9.3 8.4 8.5 9.2 10.1 11.8 13.3 11.6
Mean Rain (mm)
45.0 40.4 58.0 51.7 49.3 56.8 63.0 65.4 60.2 50.5 69.9 52.4 664.5
Median Rain (mm)
27.0 41.2 28.8 38.1 33.6 61.8 56.5 51.8 47.2 50.8 57.3 25.6 619.9
Mean Rain Days
7.2 8.2 8.9 12.8 13.9 17.6 18.2 17.8 14.1 12.1 11.6 9.6 141.2

Swan Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
31.9 30.2 29.7 24.5 21.6 18.0 17.6 18.1 21.4 23.0 26.8 28.4 31.9
Low Max (°C)
16.5 14.9 14.2 13.1 12.3 10.1 9.7 9.8 10.5 11.2 12.5 13.1 9.7
High Min (°C)
19.6 19.9 20.2 18.8 16.1 15.2 13.4 12.8 13.7 14.6 16.4 17.8 20.2
Low Min (°C)
8.6 8.7 6.8 6.2 4.3 2.8 3.1 2.2 3.1 3.8 4.6 6.7 2.2
High Rain (mm)
160.8 54.2 121.2 53.6 51.2 32.8 56.2 41.0 28.0 34.8 80.4 62.4 160.8

Swan Island Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
21.9 22.3 22.1 19.0 17.1 15.2 14.0 14.1 15.7 16.6 18.9 20.3 17.7
Low Mn. Max (°C)
19.3 19.8 19.2 16.4 14.4 13.0 12.5 13.1 13.3 14.5 16.7 18.2 16.5
High Mn. Min (°C)
15.6 16.8 15.5 13.8 12.4 10.3 9.3 9.9 10.5 11.2 13.1 14.3 11.9
Low Mn. Min (°C)
13.5 14.2 13.1 10.4 9.0 7.6 7.6 7.2 7.8 8.9 10.7 11.9 10.8
High Rain (mm)
182.0 130.4 183.4 100.4 176.8 96.2 109.2 147.6 100.0 90.6 145.2 118.2 950.8
Low Rain (mm)
6.2 5.0 16.6 28.8 13.0 16.2 14.0 9.2 35.6 9.4 21.0 5.4 306.8

Swan Island Annual Temperatures & Rainfall

SWAN ISLAND

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

Swan Island Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≥ 35.0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≥ 30.0°C
0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
≤ 2.0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≤ 0.0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Swan Island 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
23.1 22.9 22.2 20.1 17.6 15.7 14.3 14.5 15.8 17.7 19.5 21.2 20.7
Low Max
18.5 18.8 18.3 16.2 13.9 12.5 11.9 12.3 13.0 14.1 15.4 17.3 13.3
High Min
16.8 17.4 16.5 15.1 13.7 12.0 10.7 10.7 11.0 12.3 13.8 15.4 15.2
Low Min
12.3 13.0 11.7 10.2 8.1 6.6 6.1 5.8 6.7 7.7 9.7 10.7 7.8

Swan Island Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
13 13 13 13 13 13 13 13 13 13 14 14 13.1
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 2001 2001
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Maxima
13 13 13 13 13 13 13 13 13 13 14 14 13.1
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 2001 2001
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Rainfall
12 12 13 13 13 13 13 13 12 12 13 13 12.5
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 2001 2001
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

Station Details

SWAN ISLAND
Northeast, Tasmania
40.7292°S 148.1250°E 15m AMSL
Commenced 2001
Display Your Local Weather

Weather News

Severe weather warning cancelled for South Australia as wild weather eases

22:08 EST

A severe weather warning for parts of South Australia has been cancelled after a day of wet and windy weather.

Wild weather causing havoc over SA

17:13 EST

Southern parts of South Australia are battling the wind and rain.

Heavy rain continues across South Australia, further flooding unlikely

16:44 EST

Adelaide is poised to smash its May rainfall average as the city braces for further heavy rain.