Merriwa Climate

Merriwa Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
31.0 30.0 27.7 23.5 19.8 16.2 15.7 17.8 21.4 25.3 28.4 29.3 23.9
Mean Min (°C)
16.5 15.6 13.6 9.3 5.3 4.4 2.5 2.9 5.2 8.1 12.5 14.4 9.2
Mean Rain (mm)
78.7 58.0 53.4 33.7 39.1 40.4 36.5 33.6 39.8 49.4 59.5 71.2 593.5
Median Rain (mm)
58.0 51.5 33.2 17.6 32.1 25.0 30.8 21.4 33.5 47.2 55.8 51.9 590.6
Mean Rain Days
7.5 6.1 5.9 4.8 6.0 6.8 6.9 6.1 6.4 6.6 7.5 7.3 76.0

Merriwa Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
43.8 45.4 37.4 33.2 28.8 22.7 23.1 28.0 31.2 37.4 43.0 41.2 45.4
Low Max (°C)
19.1 16.7 18.2 14.4 12.1 8.8 9.3 10.2 12.0 11.1 14.6 16.9 8.8
High Min (°C)
27.1 26.0 20.5 17.8 15.0 12.7 13.7 13.7 15.2 18.1 22.9 24.6 27.1
Low Min (°C)
5.4 6.9 3.0 -2.9 -3.8 -4.6 -5.3 -4.3 -3.7 -0.2 2.5 4.5 -5.3
High Rain (mm)
85.0 110.4 81.0 73.6 45.2 117.0 54.4 38.0 44.4 63.4 44.6 92.4 117.0

Merriwa Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
34.1 35.1 29.8 26.7 20.8 17.3 16.8 20.9 24.9 28.1 32.4 32.7 24.8
Low Mn. Max (°C)
28.3 26.3 25.7 21.9 18.4 15.0 14.3 15.6 18.8 22.1 24.8 24.5 22.6
High Mn. Min (°C)
18.3 17.3 15.5 10.8 7.6 6.5 4.2 5.2 6.4 10.0 14.9 15.5 9.7
Low Mn. Min (°C)
15.1 14.4 11.4 7.0 2.8 2.6 1.7 1.4 3.8 6.5 9.9 11.8 8.3
High Rain (mm)
208.6 240.0 208.6 161.4 126.0 284.2 139.8 109.8 121.6 155.0 160.2 219.2 947.2
Low Rain (mm)
10.2 2.0 0.0 0.0 0.0 0.8 1.3 0.0 0.0 1.8 0.0 2.5 280.2

Merriwa Annual Temperatures & Rainfall

MERRIWA (ROSCOMMON)

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

Merriwa Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
0.8 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 0.3 2.2
≥ 35.0°C
7.4 4.1 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.6 3.2 4.3 18.5
≥ 30.0°C
17.7 13.5 8.3 0.6 0.0 0.0 0.0 0.0 0.5 5.7 10.6 13.8 64.3
≤ 2.0°C
0.0 0.0 0.0 0.6 6.1 9.3 14.1 14.1 6.1 1.9 0.0 0.0 45.4
≤ 0.0°C
0.0 0.0 0.0 0.1 2.2 5.2 9.1 6.6 2.0 0.1 0.0 0.0 21.7

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
36.2 33.1 30.7 26.8 22.4 18.5 18.1 22.4 25.8 29.8 33.6 33.8 30.5
Low Max
25.4 24.6 23.6 20.1 16.3 14.2 13.3 14.2 16.9 19.4 22.0 23.1 16.3
High Min
19.4 18.9 16.6 12.9 8.7 9.7 6.5 6.9 9.5 12.5 16.4 17.6 16.4
Low Min
13.2 11.9 9.6 4.9 0.5 -0.6 -1.8 -1.2 1.3 3.4 8.8 10.2 2.0

Merriwa Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
10 10 10 10 10 9 9 10 10 10 10 10 9.8
Earliest Entry
2008 2008 2008 2008 2008 2008 2008 2007 2007 2007 2007 2007 2007
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
10 10 10 10 10 9 9 10 10 10 10 10 9.8
Earliest Entry
2008 2008 2008 2008 2008 2008 2008 2007 2007 2007 2007 2007 2007
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
48 47 48 48 47 48 48 48 47 47 48 47 47.3
Earliest Entry
1970 1970 1970 1970 1970 1969 1969 1969 1970 1970 1969 1970 1969
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

MERRIWA (ROSCOMMON)
Hunter, New South Wales ACT
32.1852°S 150.1737°E 375m AMSL
Commenced 1969
Display Your Local Weather

Weather News

Darwin's wet end to the dry season

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Darwin just had its wettest September in 39 years, bringing a soggy end to the 'so-called' dry season.

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14:35 EST

Farmers have spent years "praying for rain", but now people are desperately hoping rain won't cause major issues in the final countdown to harvest.