Merredin Climate

Merredin Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
33.9 33.2 30.2 25.5 20.7 17.4 16.3 17.4 20.5 25.0 28.7 32.0 25.0
Mean Min (°C)
17.8 18.0 16.2 12.9 8.9 6.7 5.5 5.5 6.7 9.7 13.3 15.8 11.4
Mean Rain (mm)
15.2 15.8 21.5 23.4 40.9 50.0 50.1 39.2 25.0 18.1 14.6 13.5 326.8
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 3.2 4.5 7.8 10.8 11.7 10.2 7.3 5.0 3.2 2.5 68.5

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 26.7 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 37.0 44.7 49.0 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 36.5 33.5 29.5 23.6 19.6 19.0 21.7 23.8 29.5 32.0 35.8 26.7
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)
19.7 20.9 19.3 16.0 12.5 9.2 7.7 8.2 9.6 13.3 15.6 18.7 12.6
Low Mn. Min (°C)
15.4 15.4 13.2 9.7 5.7 4.0 3.4 2.7 4.3 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
≥ 40.0°C
3.4 2.4 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.6 8.1
≥ 35.0°C
13.1 10.4 5.4 0.5 0.0 0.0 0.0 0.0 0.0 0.7 3.6 9.0 42.4
≥ 30.0°C
24.5 20.9 15.1 5.0 0.3 0.0 0.0 0.0 0.6 4.8 11.9 19.9 102.4
≤ 2.0°C
0.0 0.0 0.0 0.0 0.8 3.5 5.6 5.9 2.7 0.5 0.0 0.0 18.6
≤ 0.0°C
0.0 0.0 0.0 0.0 0.2 0.7 1.7 1.8 0.6 0.0 0.0 0.0 5.0

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
51 51 50 50 51 51 51 51 50 50 51 50 50.6
Earliest Entry
1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
52 51 50 50 52 51 51 51 50 51 51 50 50.7
Earliest Entry
1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
112 111 112 109 110 109 110 110 109 110 109 109 109.9
Earliest Entry
1904 1904 1905 1907 1907 1907 1907 1907 1907 1907 1907 1907 1904
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

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

Weather News

Thunderstorm asthma strikes early in Riverina, emergency department on alert

18:57 EDT

Emergency departments in southern New South Wales are preparing for an increase in people needing treatment for thunderstorm asthma, with dangerous conditions expected over the weekend.

Days of rain and storms in Sydney, Melbourne, Brisbane and Canberra

12:51 EDT

A multi-state thunderstorm outbreak will impact Sydney, Melbourne, Brisbane and Canberra later this week, with severe storms possible.