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South Johnstone Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
31.3 30.8 29.9 28.3 26.3 24.5 24.0 25.4 27.3 29.1 30.5 31.3 28.2
Mean Min (°C)
22.7 22.9 22.1 20.6 18.6 16.1 15.2 15.6 16.9 19.0 20.8 22.1 19.3
Mean Rain (mm)
537.6 591.4 635.4 407.6 275.1 153.9 112.5 88.0 85.8 97.8 152.0 265.9 3395.2
Median Rain (mm)
433.9 534.6 521.0 366.6 237.2 127.9 93.2 67.8 50.4 58.2 104.3 192.7 3270.6
Mean Rain Days
18.3 18.9 21.2 19.9 19.0 15.7 15.6 13.9 12.3 11.3 12.1 14.2 190.4

South Johnstone Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
40.0 39.6 37.6 35.0 32.0 31.0 32.2 32.3 35.0 36.3 39.8 40.4 40.4
Low Max (°C)
23.7 24.5 23.3 22.0 17.2 17.1 18.0 16.8 18.5 22.4 24.0 24.0 16.8
High Min (°C)
29.2 27.5 27.2 25.0 24.5 23.2 22.1 23.0 23.5 25.5 27.6 26.7 29.2
Low Min (°C)
14.4 16.0 15.0 11.7 7.4 5.4 3.3 6.8 7.3 9.6 10.8 14.9 3.3
High Rain (mm)
441.0 398.0 414.0 318.0 207.0 157.5 118.0 124.0 118.0 264.9 236.2 309.0 441.0

South Johnstone Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
33.8 32.9 31.4 29.9 27.5 26.0 25.5 27.2 29.1 31.7 32.9 33.4 29.1
Low Mn. Max (°C)
28.1 28.3 28.0 26.6 24.6 22.7 22.6 22.9 25.7 27.1 28.8 29.0 27.4
High Mn. Min (°C)
23.8 23.9 23.3 22.8 20.6 19.2 19.4 17.9 21.2 21.7 22.4 23.7 21.2
Low Mn. Min (°C)
20.5 20.5 19.9 18.2 14.8 11.9 10.5 12.2 13.3 16.2 18.0 19.6 17.4
High Rain (mm)
2740.6 1496.7 1576.9 1033.2 825.4 503.2 405.5 414.3 393.0 431.1 804.0 1048.7 5158.7
Low Rain (mm)
12.1 23.4 40.8 4.4 8.9 7.7 3.6 5.1 0.0 0.0 15.0 23.2 1354.9

South Johnstone Annual Temperatures & Rainfall

SOUTH JOHNSTONE EXP STN

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

South Johnstone 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 0.1
≥ 35°C
1.5 1.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.5 1.3 4.7
≥ 30°C
23.6 18.9 16.3 4.8 0.5 0.1 0.1 0.3 2.0 9.7 19.5 23.2 111.9
≤ 2°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°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

South Johnstone 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
33.2 33.0 31.9 30.0 28.0 26.7 26.0 27.5 29.0 31.0 32.3 33.4 31.7
Low Max
29.1 28.3 28.0 26.5 24.4 22.5 22.0 23.0 25.3 27.1 28.8 29.1 24.5
High Min
24.0 24.1 23.7 22.8 21.2 19.8 19.0 19.0 19.9 21.5 23.0 24.0 23.0
Low Min
21.0 21.3 20.2 18.3 15.6 11.9 10.8 12.0 14.0 16.5 18.5 20.1 15.0

South Johnstone Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
46 44 44 43 44 44 47 46 45 44 45 44 44.7
Earliest Entry
1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Maxima
47 46 44 44 44 44 46 46 45 45 45 44 45.0
Earliest Entry
1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Rainfall
84 84 84 83 84 84 84 85 85 85 84 84 84.1
Earliest Entry
1920 1920 1920 1920 1920 1920 1920 1920 1920 1920 1920 1920 1920
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013

Station Details

SOUTH JOHNSTONE EXP STN
Nth Cst & Tableland, Queensland
17.6053°S 145.9972°E 18m AMSL
Commenced 1920

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Brisbane's warm start to August

12:22 EST Temperatures reached up to 28.5 degrees in Brisbane yesterday, marking a very warm start to August and the hottest August day since 2009.

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