North Walpole Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
24.5 24.9 23.9 21.4 19.1 17.0 16.1 16.6 17.6 19.0 20.8 22.7 20.3
Mean Min (°C)
14.4 15.1 14.6 12.8 11.2 9.9 9.0 9.0 9.3 10.4 11.6 12.9 11.7
Mean Rain (mm)
26.1 22.7 37.4 90.2 117.1 160.5 181.9 164.4 112.4 75.5 56.4 37.4 1066.6
Median Rain (mm)
10.2 14.9 28.4 64.1 104.5 135.5 167.7 160.4 77.5 64.4 54.2 19.0 1013.9
Mean Rain Days
8.6 8.2 11.8 15.5 18.4 19.8 22.4 22.5 18.9 16.4 13.6 11.2 182.3

North Walpole Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
39.3 39.9 40.7 34.0 28.3 23.6 21.8 24.4 28.6 31.6 36.9 37.3 40.7
Low Max (°C)
16.8 16.9 13.6 12.5 12.5 11.1 11.2 10.3 11.5 12.3 13.7 15.9 10.3
High Min (°C)
22.3 22.8 21.8 19.7 18.5 15.4 15.2 15.3 17.4 17.4 21.7 19.6 22.8
Low Min (°C)
7.8 8.3 6.4 6.2 4.9 3.3 3.5 2.6 2.9 2.9 4.7 6.2 2.6
High Rain (mm)
38.2 41.6 45.8 253.8 44.6 93.2 44.0 44.2 38.2 34.6 45.2 40.8 253.8

North Walpole Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
26.5 26.7 25.6 23.6 20.7 18.1 16.8 18.2 19.1 21.0 23.2 26.1 21.1
Low Mn. Max (°C)
22.3 22.9 21.8 18.9 17.8 15.1 15.2 15.0 15.5 16.9 18.8 20.6 19.5
High Mn. Min (°C)
16.0 16.7 15.8 14.4 13.6 10.8 9.8 10.6 10.3 12.0 13.2 14.2 12.4
Low Mn. Min (°C)
12.8 13.5 13.3 11.5 10.2 8.5 7.8 7.8 8.0 9.2 10.3 11.4 11.2
High Rain (mm)
107.6 79.2 90.8 216.6 243.6 286.6 278.2 257.6 253.4 133.8 151.2 81.2 1372.8
Low Rain (mm)
6.4 5.0 4.4 9.2 55.0 60.4 99.8 83.2 55.8 27.0 21.8 4.0 664.0

North Walpole Annual Temperatures & Rainfall

North Walpole annual climate

North Walpole Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
≥ 35°C
0.9 0.6 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 2.0
≥ 30°C
2.8 3.1 2.6 0.6 0.0 0.0 0.0 0.0 0.0 0.1 0.7 1.6 10.8
≤ 2°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

North Walpole 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
25.9 29.0 28.8 24.6 22.4 19.1 18.0 19.0 19.8 21.5 24.1 25.1 24.3
Low Max
20.5 21.1 19.7 17.7 16.0 14.3 13.8 14.0 14.3 15.4 16.8 18.9 15.5
High Min
16.8 17.4 17.1 14.7 14.1 11.9 11.1 11.3 11.2 12.5 14.1 14.8 15.0
Low Min
11.5 12.3 11.3 9.4 8.8 7.2 6.0 6.5 6.5 7.6 9.1 10.2 7.9

North Walpole Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
20 21 20 20 20 20 20 19 18 20 19 20 20.0
Earliest Entry
2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Maxima
20 21 20 20 20 20 20 19 18 20 19 20 20.0
Earliest Entry
2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Rainfall
21 21 20 19 19 20 19 18 17 19 19 20 20.0
Earliest Entry
2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004 2004
Latest Entry
2024 2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2024

Station Details

NORTH WALPOLE
Southwest, Western Australia
34.9469°S 116.7222°E 73m AMSL
Commenced 2004

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Heaviest May rainfall in 82 years recorded in WA town

13:48 AEST Parched areas of southwest WA have finally seen some rain this week, with Wandering recording its highest May rainfall in more than 82 years and the most rainfall the town has seen in 13 months.

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