Mount William Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
- - - - - - - - - - - - -
Mean Min (°C)
- - - - - - - - - - - - -
Mean Rain (mm)
16.5 16.4 27.1 65.1 143.8 183.7 220.1 194.5 144.2 64.2 47.6 24.5 1132.3
Median Rain (mm)
- - - - - - - - - - - - -
Mean Rain Days
3.3 3.5 6.2 10.4 14.6 17.7 20.7 19.8 17.8 12.6 8.1 5.0 138.0

Mount William Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
- - - - - - - - - - - - -
Low Max (°C)
- - - - - - - - - - - - -
High Min (°C)
- - - - - - - - - - - - -
Low Min (°C)
- - - - - - - - - - - - -
High Rain (mm)
78.8 63.4 35.4 85.6 78.2 74.0 83.4 60.2 88.4 42.6 55.2 61.2 88.4

Mount William Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
- - - - - - - - - - - - -
Low Mn. Max (°C)
- - - - - - - - - - - - -
High Mn. Min (°C)
- - - - - - - - - - - - -
Low Mn. Min (°C)
- - - - - - - - - - - - -
High Rain (mm)
85.4 87.2 83.6 186.4 318.0 381.0 436.6 325.0 319.2 171.6 128.8 71.6 1531.8
Low Rain (mm)
0.0 0.0 0.0 0.6 27.0 63.6 54.4 31.6 4.2 0.0 1.2 0.0 579.4

Mount William Annual Temperatures & Rainfall

Mount William annual climate

Mount William Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
- - - - - - - - - - - - -
≥ 35°C
- - - - - - - - - - - - -
≥ 30°C
- - - - - - - - - - - - -
≤ 2°C
- - - - - - - - - - - - -
≤ 0°C
- - - - - - - - - - - - -

Mount William 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
- - - - - - - - - - - - -
Low Max
- - - - - - - - - - - - -
High Min
- - - - - - - - - - - - -
Low Min
- - - - - - - - - - - - -

Mount William Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
- - - - - - - - - - - - -
Earliest Entry
- - - - - - - - - - - - -
Latest Entry
- - - - - - - - - - - - -
Years of Maxima
- - - - - - - - - - - - -
Earliest Entry
- - - - - - - - - - - - -
Latest Entry
- - - - - - - - - - - - -
Years of Rainfall
19 19 20 20 20 20 19 20 20 19 20 19 20.0
Earliest Entry
2005 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

MOUNT WILLIAM
Southwest, Western Australia
32.9380°S 116.0240°E 484m AMSL
Commenced 2004

Site search


Enter a postcode or town name for local weather, or text to search the site. » advanced search

Will another positive Indian Ocean Dipole brew in 2024?

17:05 AEST Signs are pointing to the second consecutive positive Indian Ocean Dipole (IOD) developing in the next few months.

Help with Farmonline Weather