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Whyalla Climate

Whyalla Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
29.2 29.1 26.9 23.9 20.3 17.6 16.9 18.4 20.8 23.6 25.9 27.4 23.3
Mean Min (°C)
18.5 18.7 16.8 13.7 10.5 8.2 7.2 8.0 9.9 12.4 14.9 16.8 12.9
Mean Rain (mm)
19.3 23.0 17.5 19.1 27.0 26.8 22.4 24.1 26.1 27.1 22.4 20.9 275.6
Median Rain (mm)
7.5 11.0 11.1 14.6 21.5 18.3 18.4 22.0 19.0 19.3 19.2 15.0 250.0
Mean Rain Days
2.9 2.9 3.2 4.6 7.2 7.5 8.3 8.2 6.7 6.1 4.4 3.8 64.7

Whyalla Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
49.4 46.2 44.6 39.2 31.3 27.2 29.5 33.0 38.0 41.8 45.6 44.9 49.4
Low Max (°C)
18.3 19.4 17.7 15.6 12.4 9.3 10.0 11.4 11.9 12.6 14.4 18.0 9.3
High Min (°C)
34.3 30.0 28.0 24.9 19.6 17.0 19.2 17.5 23.0 27.5 29.8 30.5 34.3
Low Min (°C)
8.0 8.9 9.0 4.2 2.6 -2.0 -1.5 0.2 1.6 0.1 6.6 7.0 -2.0
High Rain (mm)
69.6 169.9 80.5 61.4 64.5 58.6 31.0 36.3 62.4 57.0 55.1 90.2 169.9

Whyalla Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
35.8 33.9 29.6 26.6 22.8 21.9 20.2 22.9 24.1 26.4 28.9 30.5 24.7
Low Mn. Max (°C)
25.6 26.0 25.0 21.4 17.4 14.6 15.2 16.3 17.0 19.9 23.4 24.3 22.1
High Mn. Min (°C)
21.8 21.4 20.3 15.8 12.8 10.8 9.0 10.2 11.8 14.4 17.3 19.0 13.7
Low Mn. Min (°C)
15.7 16.6 14.5 11.0 8.6 5.9 4.1 5.3 8.0 10.8 12.4 14.5 11.8
High Rain (mm)
115.1 216.9 112.4 104.4 94.3 92.2 95.0 78.8 112.8 104.0 87.2 109.7 555.0
Low Rain (mm)
0.0 0.0 0.0 0.0 0.9 0.7 0.3 1.6 0.0 0.8 0.0 0.0 107.3

Whyalla Annual Temperatures & Rainfall

WHYALLA (NORRIE)

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

Whyalla Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
2.4 1.7 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.8 1.3 6.7
≥ 35.0°C
6.2 4.8 3.1 0.5 0.0 0.0 0.0 0.0 0.3 1.5 3.5 4.5 24.3
≥ 30.0°C
11.2 10.2 7.2 3.6 0.3 0.0 0.0 0.2 1.8 5.1 7.7 8.9 55.4
≤ 2.0°C
0.0 0.0 0.0 0.0 0.0 0.4 0.4 0.3 0.0 0.0 0.0 0.0 1.2
≤ 0.0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.1

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
37.5 36.3 33.3 29.4 24.4 20.7 19.9 22.5 26.9 30.9 33.8 35.2 30.6
Low Max
23.3 23.4 22.2 19.7 16.7 14.8 14.2 14.6 16.1 18.1 20.0 21.8 16.7
High Min
22.0 21.8 20.0 17.0 13.5 10.8 9.6 10.6 12.9 15.6 18.4 20.1 18.5
Low Min
15.5 15.6 13.8 10.6 7.5 5.3 4.5 5.1 6.9 9.3 11.7 13.7 7.4

Whyalla Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
45 43 45 44 44 45 44 44 44 44 44 43 43.8
Earliest Entry
1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957
Latest Entry
2001 2001 2001 2001 2001 2001 2001 2000 2000 2000 2000 2000 2001
Years of Maxima
45 44 44 45 44 45 44 44 44 44 44 42 43.8
Earliest Entry
1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957 1957
Latest Entry
2001 2001 2001 2001 2001 2001 2001 2000 2000 2000 2000 2000 2001
Years of Rainfall
95 95 95 94 95 94 94 94 94 94 92 93 94.0
Earliest Entry
1907 1907 1907 1907 1907 1907 1907 1906 1906 1906 1906 1906 1906
Latest Entry
2001 2001 2001 2001 2001 2001 2001 2000 2000 2000 2000 2000 2001

Station Details

WHYALLA (NORRIE)
Eastern Eyre Peninsula, South Australia
33.0303°S 137.5328°E 13m AMSL
Commenced 1906 / Closed 2001
Display Your Local Weather

Weather News

NSW weather: Bystanders 'watched helplessly' as 72yo man swept away by floodwaters

12:58 EST

A friend of a man feared drowned in floodwaters near Kyogle has told of "helplessly watching" the 72-year-old as he clung to a tree before being swept downstream.

Late winter soaking causes flooding

11:44 EST

Rain gauges as far north as the Gulf of Carpentaria and south to Ulladulla have received decent rainfall in the last 24 hours, some of which caused dangerous flooding.

Launceston public meeting applauds city flood levees protection

09:14 EST

Launceston's flood levees have been hailed as a game-changer in minimising the impact of the June flood emergency.