Kiama Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
25.1 24.6 23.8 22.2 19.8 17.5 17.3 18.0 20.2 21.4 22.9 23.7 21.4
Mean Min (°C)
19.0 18.8 17.8 15.6 13.1 11.4 10.2 10.6 12.1 13.9 15.9 17.3 14.6
Mean Rain (mm)
88.0 144.7 138.5 80.9 41.5 108.2 69.6 70.9 50.5 80.3 68.7 78.1 999.9
Median Rain (mm)
62.0 144.2 69.5 64.6 32.5 73.5 69.5 29.1 36.9 112.6 34.3 85.4 860.5
Mean Rain Days
11.7 13.7 14.3 11.1 6.5 11.5 8.9 7.6 8.9 12.5 11.3 12.4 127.5

Kiama Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
45.0 39.3 39.5 31.2 27.8 23.0 28.2 27.5 33.4 38.1 41.5 39.0 45.0
Low Max (°C)
19.0 18.0 17.6 15.6 14.5 12.6 10.9 12.0 12.8 13.8 15.6 16.4 10.9
High Min (°C)
23.5 25.3 23.0 21.0 18.8 16.3 16.2 17.1 17.8 21.9 23.0 22.2 25.3
Low Min (°C)
13.1 13.4 11.6 9.0 7.8 5.0 4.9 6.2 5.8 3.0 10.8 11.2 3.0
High Rain (mm)
135.0 169.2 163.8 58.4 94.0 132.2 89.0 170.4 52.2 80.6 79.0 55.4 170.4

Kiama Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
27.0 25.9 25.0 23.5 21.8 18.2 18.7 19.9 22.1 23.4 24.7 26.0 22.1
Low Mn. Max (°C)
24.1 23.0 22.2 20.0 18.2 16.8 16.2 16.3 18.8 19.5 21.5 20.9 20.6
High Mn. Min (°C)
20.5 20.0 19.5 17.3 14.3 12.4 10.9 12.0 13.2 15.9 17.0 18.4 15.2
Low Mn. Min (°C)
18.1 17.7 16.3 13.9 12.0 10.7 9.1 9.4 11.3 12.8 15.1 15.8 13.9
High Rain (mm)
208.0 304.6 309.6 247.6 121.8 328.4 216.2 269.4 121.0 187.8 144.2 159.8 1351.4
Low Rain (mm)
11.6 22.8 0.6 11.0 0.0 28.0 1.4 2.8 0.4 12.8 12.6 2.0 646.0

Kiama Annual Temperatures & Rainfall

Kiama annual climate

Kiama Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.4
≥ 35°C
0.6 0.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6 0.2 1.8
≥ 30°C
2.0 0.9 0.4 0.2 0.0 0.0 0.0 0.0 0.7 1.4 1.4 1.6 8.9
≤ 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

Kiama 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
27.0 27.0 25.8 24.2 21.7 20.0 19.1 21.0 24.2 24.1 25.2 25.6 25.2
Low Max
22.0 21.6 20.6 19.2 16.7 15.6 14.6 15.0 16.2 17.1 18.5 20.1 16.9
High Min
20.9 20.9 19.5 17.2 14.9 13.7 11.8 12.7 14.3 16.1 18.0 19.1 18.6
Low Min
16.1 16.5 15.3 13.8 11.0 9.6 8.0 8.9 9.8 11.1 13.8 14.4 10.2

Kiama Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
16 16 16 16 15 14 14 15 15 14 14 15 14.0
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2004 2001 2001
Latest Entry
2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2020 2020 2021
Years of Maxima
16 16 16 16 15 14 14 15 15 15 14 15 14.0
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2004 2001 2001
Latest Entry
2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2020 2020 2021
Years of Rainfall
15 15 15 15 14 14 14 14 14 13 12 14 14.0
Earliest Entry
2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2008 2001 2001
Latest Entry
2021 2021 2021 2021 2021 2020 2020 2020 2020 2020 2020 2020 2021

Station Details

KIAMA (BOMBO HEADLAND)
Illawarra, New South Wales/ACT
34.6532°S 150.8609°E 16m AMSL
Commenced 2001

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