Bull Bay Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
21.4 21.3 19.9 17.3 15.1 12.7 12.4 13.4 14.8 16.4 17.8 19.9 16.8
Mean Min (°C)
12.2 12.5 11.4 9.6 8.0 6.3 5.8 6.0 6.9 7.9 9.2 10.7 8.9
Mean Rain (mm)
51.1 41.7 44.3 46.4 41.8 47.4 54.2 58.1 55.1 54.1 51.7 58.7 606.2
Median Rain (mm)
39.2 26.6 35.0 36.0 35.6 36.4 51.2 59.5 49.4 52.0 48.8 44.7 592.6
Mean Rain Days
10.6 9.7 11.7 13.0 13.8 15.8 16.5 16.0 14.6 14.6 13.1 11.9 160.9

Bull Bay Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
41.0 38.5 37.0 28.3 25.0 20.0 19.0 22.5 26.5 33.5 33.5 38.0 41.0
Low Max (°C)
12.5 13.5 12.0 9.4 8.0 6.5 6.5 5.5 7.0 10.0 10.5 12.5 5.5
High Min (°C)
21.0 21.8 19.4 17.5 16.8 13.0 11.5 13.6 16.5 19.1 17.0 20.0 21.8
Low Min (°C)
6.0 1.3 2.8 2.5 2.0 1.2 0.8 0.0 0.4 1.0 2.2 4.8 0.0
High Rain (mm)
84.0 88.0 70.0 75.0 35.0 71.0 65.0 37.6 51.0 38.8 44.0 62.0 88.0

Bull Bay Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
24.1 24.0 21.9 19.1 17.3 13.7 13.9 14.5 16.7 18.3 19.2 22.8 17.4
Low Mn. Max (°C)
18.8 18.7 18.4 15.0 13.5 11.2 10.8 11.9 12.1 14.7 15.6 17.4 15.8
High Mn. Min (°C)
13.8 14.2 13.2 10.9 9.8 7.7 6.9 8.0 8.7 9.4 11.5 11.8 9.7
Low Mn. Min (°C)
10.2 11.0 10.2 7.2 6.4 4.3 4.5 4.9 4.8 6.6 7.6 9.0 8.0
High Rain (mm)
141.2 154.4 188.4 199.4 119.6 161.7 124.6 117.6 131.6 131.4 112.0 208.4 844.2
Low Rain (mm)
2.8 6.4 8.6 13.2 8.6 15.4 8.8 11.2 13.8 15.6 8.6 3.2 375.6

Bull Bay Annual Temperatures & Rainfall

Bull Bay annual climate

Bull Bay Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°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°C
0.4 0.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.9
≥ 30°C
1.2 0.8 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.5 0.8 3.7
≤ 2°C
0.0 0.0 0.0 0.0 0.0 0.7 0.6 0.7 0.6 0.2 0.0 0.0 3.0
≤ 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

Bull Bay 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
25.0 24.5 23.4 20.5 18.0 15.0 14.5 16.0 18.0 20.0 21.0 23.5 21.5
Low Max
17.5 17.5 16.0 13.7 12.0 10.3 10.0 10.5 11.5 13.0 14.5 16.0 12.0
High Min
15.0 15.2 14.0 12.1 10.8 8.5 7.8 8.5 9.4 10.8 12.0 13.0 12.5
Low Min
9.5 9.8 8.8 6.5 5.5 3.8 3.8 3.5 4.0 5.0 6.5 8.0 5.0

Bull Bay Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
20 23 23 22 23 22 19 21 19 19 22 20 21.0
Earliest Entry
1992 1992 1992 1992 1992 1992 1992 1992 1992 1991 1991 1991 1991
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2013 2013 2012 2013 2013 2014
Years of Maxima
21 23 23 22 22 22 19 21 19 19 22 20 21.0
Earliest Entry
1992 1992 1992 1992 1992 1992 1992 1992 1992 1991 1991 1991 1991
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2013 2013 2012 2013 2013 2014
Years of Rainfall
33 32 32 31 32 32 31 32 32 32 33 33 32.0
Earliest Entry
1984 1984 1984 1984 1984 1984 1984 1983 1983 1983 1983 1983 1983
Latest Entry
2016 2015 2015 2015 2015 2015 2015 2015 2015 2015 2015 2015 2016

Station Details

BULL BAY (LAURISTON)
Lower Derwent, Tasmania
43.0903°S 147.3611°E 46m AMSL
Commenced 1983

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