Northam Climate

Northam Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
34.2 33.7 30.7 26.1 21.3 18.0 16.9 18.0 20.5 24.1 28.6 32.1 25.4
Mean Min (°C)
17.2 17.3 15.5 12.0 8.4 6.5 5.4 5.6 6.8 8.9 12.5 15.3 11.0
Mean Rain (mm)
12.1 14.4 18.6 23.7 55.3 78.7 82.2 58.8 35.7 24.5 12.6 9.0 416.3
Median Rain (mm)
1.2 3.5 7.6 17.3 50.9 73.8 71.6 56.2 33.0 19.9 8.8 2.8 416.8
Mean Rain Days
1.9 2.2 3.0 5.4 10.4 14.2 15.8 13.7 10.7 7.0 3.9 2.3 76.5

Northam Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
46.3 48.1 43.9 39.5 35.2 27.2 25.2 28.3 34.6 40.0 44.1 45.6 48.1
Low Max (°C)
17.4 15.7 15.6 13.8 10.0 10.0 10.0 8.9 8.3 12.2 13.3 16.1 8.3
High Min (°C)
28.9 29.8 27.3 24.4 20.0 16.1 15.6 14.7 16.7 21.7 25.6 26.6 29.8
Low Min (°C)
7.3 7.9 4.9 0.6 -2.3 -3.9 -3.2 -1.7 -1.4 -0.3 2.1 4.5 -3.9
High Rain (mm)
101.6 115.6 126.2 74.7 65.3 67.1 53.8 33.0 33.6 59.8 34.3 49.5 126.2

Northam Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
37.9 38.2 34.4 29.5 24.5 20.5 19.1 21.0 24.7 29.1 32.8 35.5 27.0
Low Mn. Max (°C)
30.2 30.3 25.9 22.1 18.7 15.3 14.8 15.9 17.6 20.8 24.2 28.3 23.5
High Mn. Min (°C)
19.9 20.8 18.0 15.2 12.1 10.4 8.6 8.7 9.0 12.4 15.1 18.4 12.8
Low Mn. Min (°C)
15.0 15.2 12.5 9.1 4.8 2.8 1.9 2.3 4.1 6.4 9.7 11.4 9.7
High Rain (mm)
135.4 189.8 188.9 99.2 148.3 232.9 221.3 170.0 102.4 89.1 85.7 65.8 710.9
Low Rain (mm)
0.0 0.0 0.0 0.0 1.0 5.6 13.6 3.1 2.6 0.0 0.0 0.0 194.1

Northam Annual Temperatures & Rainfall

NORTHAM

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

Northam Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
3.8 2.9 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.9 9.7
≥ 35.0°C
13.9 11.6 6.5 0.8 0.0 0.0 0.0 0.0 0.0 0.6 3.8 9.0 45.9
≥ 30.0°C
24.8 21.8 16.6 5.9 0.5 0.0 0.0 0.0 0.4 3.6 11.3 20.2 104.5
≤ 2.0°C
0.0 0.0 0.0 0.1 1.0 3.6 5.8 4.5 1.8 0.3 0.0 0.0 16.7
≤ 0.0°C
0.0 0.0 0.0 0.0 0.2 0.8 1.8 0.9 0.2 0.0 0.0 0.0 3.8

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
39.5 39.1 36.2 31.1 25.0 20.6 19.2 20.7 24.3 29.2 34.4 37.8 34.4
Low Max
28.9 28.4 25.6 21.5 17.8 15.3 14.5 15.2 17.1 19.4 23.0 26.5 17.2
High Min
20.6 20.6 19.0 15.8 12.8 10.6 9.4 9.4 10.6 12.5 16.0 18.8 17.2
Low Min
13.9 13.9 11.8 8.3 4.4 2.3 1.6 2.0 3.3 5.1 8.9 11.9 4.5

Northam Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
110 110 107 108 107 108 108 107 107 107 108 109 108.0
Earliest Entry
1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
110 110 108 109 107 107 106 107 108 107 108 108 107.8
Earliest Entry
1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
123 121 117 114 111 110 110 109 110 112 115 118 114.0
Earliest Entry
1877 1877 1877 1891 1907 1907 1907 1907 1907 1877 1877 1877 1877
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

NORTHAM
Central Wheatbelt, Western Australia
31.6508°S 116.6586°E 170m AMSL
Commenced 1877
Display Your Local Weather

Weather News

Hail storm sweeps through Canberra, damaging countless cars and smashing windows

23:51 EDT

Hail as big as golf balls and ferocious winds of up to 117 kilometres per hour have torn through Canberra in a storm that had residents running for cover.

'Giant' hail and wild winds hit Sydney, trapping drivers and suspending trains

23:20 EDT

Drivers were trapped in cars, trains were halted and tourists were struck by lightning as severe storms rolled across NSW, bringing destructive winds and large hail, this afternoon.

Victoria hit by flash flooding, thunderstorms after overnight hail in Melbourne

22:23 EDT

Victoria has been hit by more wild weather, with severe thunderstorms sweeping across the state and parts of Melbourne experiencing flash flooding.