Bulga Downs Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
37.9 36.8 32.9 28.8 23.9 20.0 19.5 22.1 25.6 30.5 33.3 36.2 28.9
Mean Min (°C)
22.4 21.7 18.6 14.3 8.9 6.3 4.8 6.2 9.1 14.0 17.4 20.2 13.6
Mean Rain (mm)
28.4 40.0 32.8 17.9 18.0 21.6 22.4 14.5 5.9 7.7 12.4 12.8 292.6
Median Rain (mm)
4.0 13.2 4.7 4.6 9.0 13.8 8.1 8.0 2.6 0.0 0.4 2.6 303.9
Mean Rain Days
2.8 3.2 3.3 3.0 3.1 5.1 4.9 4.0 1.7 1.5 2.0 2.3 45.2

Bulga Downs Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
48.0 46.5 44.5 39.6 35.1 28.9 29.0 34.3 37.5 41.2 45.2 45.5 48.0
Low Max (°C)
18.8 18.2 16.1 17.3 14.6 12.6 8.9 13.0 11.6 15.5 14.2 20.6 8.9
High Min (°C)
30.5 30.3 28.4 23.1 18.4 15.5 15.0 15.8 18.8 25.0 26.2 29.2 30.5
Low Min (°C)
11.3 12.7 8.1 4.9 -0.4 -3.5 -4.0 -2.8 1.1 2.6 5.8 11.5 -4.0
High Rain (mm)
101.0 161.4 129.6 44.6 38.4 22.0 39.0 30.0 27.0 38.0 58.8 40.4 161.4

Bulga Downs Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
41.0 40.2 35.8 32.4 27.4 22.4 22.0 25.3 28.7 33.3 35.9 39.8 30.4
Low Mn. Max (°C)
33.6 32.7 29.2 24.6 22.0 17.5 17.0 19.2 23.0 27.7 27.8 33.2 27.8
High Mn. Min (°C)
24.3 24.4 21.2 16.3 13.1 7.7 7.4 8.4 11.6 15.9 19.1 22.7 14.4
Low Mn. Min (°C)
20.0 19.4 16.4 11.6 6.3 3.9 2.3 3.8 6.2 11.3 13.3 18.1 13.0
High Rain (mm)
229.8 464.2 193.4 143.0 75.4 65.6 97.2 92.4 33.8 62.6 112.8 88.4 688.4
Low Rain (mm)
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 54.3

Bulga Downs Annual Temperatures & Rainfall

Bulga Downs annual climate

Bulga Downs Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
12.0 8.1 1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.3 6.3 31.0
≥ 35°C
23.0 19.1 12.2 3.2 0.1 0.0 0.0 0.0 0.7 5.6 12.1 18.8 94.8
≥ 30°C
28.7 25.4 22.8 12.4 2.0 0.0 0.0 1.3 6.1 17.2 21.8 28.1 165.7
≤ 2°C
0.0 0.0 0.0 0.0 0.7 3.1 6.9 2.9 0.2 0.0 0.0 0.0 13.8
≤ 0°C
0.0 0.0 0.0 0.0 0.1 0.6 2.1 0.6 0.0 0.0 0.0 0.0 3.2

Bulga Downs 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
43.3 42.7 38.5 33.4 28.4 23.5 22.8 26.8 30.1 35.2 38.8 40.6 38.3
Low Max
32.7 31.9 27.3 23.8 19.9 16.3 15.7 17.5 20.8 25.0 26.0 30.7 19.5
High Min
26.2 25.9 22.0 17.8 13.6 10.6 9.8 9.0 12.6 17.6 21.3 24.0 21.8
Low Min
18.5 18.5 14.7 11.0 5.3 2.6 1.5 2.3 4.9 9.5 12.2 15.9 4.8

Bulga Downs Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
18 18 18 18 18 18 18 18 18 17 18 18 18.0
Earliest Entry
2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2002 2002
Latest Entry
2021 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2021
Years of Maxima
18 18 18 18 18 18 18 18 18 17 18 18 18.0
Earliest Entry
2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2002 2002
Latest Entry
2021 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2021
Years of Rainfall
39 42 38 41 37 31 34 36 42 43 45 45 31.0
Earliest Entry
1925 1925 1925 1925 1925 1925 1925 1925 1925 1925 1925 1924 1924
Latest Entry
2021 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2021

Station Details

BULGA DOWNS
Gascoyne, Western Australia
28.4967°S 119.7436°E 439m AMSL
Commenced 1924

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Hottest start to year in decades for west coast

14:51 AEDT Perth days for the first half of January are averaging the hottest since 1962.  Only two days this month so far have stayed below 30 degrees - and then barely - pushing the average maximum for the month so far up to 33.6 degrees, 2.5 degrees above average.

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