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Merredin Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
33.8 33.1 30.1 25.5 20.7 17.3 16.3 17.4 20.4 24.8 28.6 32.0 25.0
Mean Min (°C)
17.8 18.0 16.1 12.8 8.9 6.7 5.5 5.5 6.7 9.6 13.2 15.8 11.3
Mean Rain (mm)
15.0 15.6 20.5 23.3 41.2 50.4 50.1 39.0 25.2 17.9 14.5 13.5 326.1
Median Rain (mm)
5.5 4.9 10.8 15.5 37.9 48.6 48.5 37.1 23.1 13.5 11.1 4.9 317.1
Mean Rain Days
2.3 2.5 3.1 4.5 7.8 10.8 11.8 10.1 7.3 5.0 3.2 2.5 68.9

Merredin Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
46.0 46.2 42.3 38.0 33.4 26.5 25.1 30.8 34.6 39.3 41.9 44.5 46.2
Low Max (°C)
15.8 18.0 15.1 13.6 11.7 10.0 9.5 7.4 11.0 13.7 12.2 17.2 7.4
High Min (°C)
29.7 29.4 26.8 23.0 22.0 15.3 14.8 16.6 17.9 23.5 25.3 27.6 29.7
Low Min (°C)
6.4 7.1 2.8 2.5 -1.4 -2.9 -3.4 -2.8 -1.8 -0.3 0.6 3.3 -3.4
High Rain (mm)
65.5 66.0 82.6 59.7 49.3 59.4 44.7 33.5 44.7 30.4 37.6 48.5 82.6

Merredin Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
37.4 36.3 33.5 29.5 23.6 19.2 19.0 21.1 22.8 27.5 32.0 35.8 26.6
Low Mn. Max (°C)
30.9 29.2 26.7 21.7 18.3 14.3 14.2 15.2 16.7 22.3 24.2 28.8 23.1
High Mn. Min (°C)
19.3 20.9 19.3 16.0 12.5 9.2 7.7 8.0 8.6 12.1 15.5 18.7 12.5
Low Mn. Min (°C)
15.4 15.4 13.2 9.7 5.7 4.0 3.4 2.7 4.8 6.4 10.3 12.6 9.7
High Rain (mm)
134.6 113.4 161.0 113.6 131.6 134.7 126.6 99.0 80.8 75.2 87.4 92.5 565.0
Low Rain (mm)
0.0 0.0 0.0 0.0 1.3 5.9 8.7 1.1 0.0 0.0 0.0 0.0 130.3

Merredin Annual Temperatures & Rainfall

MERREDIN

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

Merredin Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
3.3 2.3 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.6 7.9
≥ 35°C
13.0 10.2 5.3 0.6 0.0 0.0 0.0 0.0 0.0 0.6 3.5 8.9 42.0
≥ 30°C
24.5 20.7 15.0 5.0 0.3 0.0 0.0 0.0 0.6 4.5 11.6 19.8 102.1
≤ 2°C
0.0 0.0 0.0 0.0 0.9 3.4 5.6 6.0 2.6 0.5 0.0 0.0 19.1
≤ 0°C
0.0 0.0 0.0 0.0 0.2 0.7 1.8 1.9 0.6 0.0 0.0 0.0 5.2

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
39.3 38.6 35.7 30.4 24.5 20.4 19.0 20.6 24.9 30.0 34.2 37.2 34.0
Low Max
28.6 27.7 25.0 20.6 16.9 14.2 13.5 14.2 16.4 19.7 23.3 26.7 16.4
High Min
22.0 21.9 20.1 16.6 13.1 10.6 9.4 9.4 10.6 13.4 17.3 19.8 18.0
Low Min
13.9 13.9 12.2 8.6 4.5 2.4 1.4 1.4 2.7 5.2 9.3 11.8 4.4

Merredin Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
48 47 46 46 47 48 48 48 47 47 48 47 47.2
Earliest Entry
1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Maxima
48 47 46 46 48 48 48 48 47 48 48 47 47.4
Earliest Entry
1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Rainfall
108 107 108 105 106 106 107 107 106 107 106 106 106.5
Earliest Entry
1904 1904 1905 1907 1907 1907 1907 1907 1907 1907 1907 1907 1904
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013

Station Details

MERREDIN
Central Wheatbelt, Western Australia
31.4756°S 118.2789°E 315m AMSL
Commenced 1903

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