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 17.0 18.0 20.6 24.1 28.6 32.2 25.3
Mean Min (°C)
17.2 17.3 15.5 12.0 8.4 6.5 5.4 5.6 6.8 9.0 12.5 15.3 10.9
Mean Rain (mm)
12.4 14.5 18.3 23.3 54.8 77.8 81.8 59.5 35.2 24.4 12.8 8.9 429.0
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 16.0 13.8 10.8 7.1 4.0 2.3 92.2

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 15.4 13.8 10.0 10.0 10.0 8.9 8.3 12.2 13.2 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 20.9 19.1 21.0 24.7 29.0 32.8 36.8 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 23.4
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
3.9 2.8 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.0 9.8
≥ 35.0°C
14.0 11.5 6.5 0.8 0.0 0.0 0.0 0.0 0.0 0.6 3.8 9.3 46.5
≥ 30.0°C
24.9 21.9 16.9 6.0 0.5 0.0 0.0 0.0 0.5 3.6 11.6 20.6 106.4
≤ 2.0°C
0.0 0.0 0.0 0.1 1.0 3.6 5.8 4.5 1.9 0.3 0.0 0.0 17.2
≤ 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 3.9

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
113 113 110 111 108 111 112 111 110 109 112 113 111.0
Earliest Entry
1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907
Latest Entry
2021 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2021
Years of Maxima
112 113 111 112 110 111 110 110 110 109 111 112 110.0
Earliest Entry
1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907 1907
Latest Entry
2021 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2021
Years of Rainfall
126 124 120 117 114 114 114 113 114 116 119 122 114.0
Earliest Entry
1877 1877 1877 1891 1907 1907 1907 1907 1907 1877 1877 1877 1877
Latest Entry
2021 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2021

Station Details

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

Weather News

Sydney 'mizzle' set to stick around for a while yet

12:21 EDT

If Thursdays have a feel, then that feel has to be pretty close to the weather in Sydney today.

Flood threat in Victoria on Friday

11:02 EDT

Heavy rain and thunderstorms could cause flooding in Victoria on Friday.

Get a sneak peak into the new Weatherzone Beta website experience while we continue to build out its full functionality.
Explore new datasets, map layers, 7-day charts, 12-month trends and much more!