Greater Melbourne in March 2023

Rainfall

Temperature

  • Both mean maximum and mean minimum temperatures were generally within 1 °C of average for the month.
  • The warmest day in Greater Melbourne was the 18th, with temperatures in the mid to high 30s; all suburbs recorded maximum temperatures up to 10 °C above average.

Melbourne (Olympic Park)

  • Total rainfall for Melbourne (Olympic Park) was 48.8 mm, which is 132% of the long-term average of 37.1 mm.
  • The mean daily maximum temperature for Melbourne (Olympic Park) was 23.0 °C.
  • The warmest day was 36.2 °C on the 18th, and the coolest day was on the 27th when the temperature reached 18.3 °C.
  • The mean daily minimum temperature for Melbourne (Olympic Park) was 14.5 °C.
  • The coldest morning was 10.7 °C on the 26th, and the warmest morning was on the 15th when the minimum temperature was 17.6 °C.

Extremes in March 2023
Hottest day 38.3 °C at Laverton RAAF on the 18th
Warmest days on average 24.5 °C at Viewbank
Coolest days on average 20.0 °C at Ferny Creek
Coldest day 13.0 °C at Ferny Creek on the 29th
Coldest night 5.7 °C at Coldstream on the 21st
Coolest nights on average 10.8 °C at Wallan (Kilmore Gap)
Warmest nights on average 14.5 °C at Melbourne (Olympic Park)
Warmest night 18.1 °C at Scoresby Research Institute on the 15th
Warmest on average overall 18.9 °C at Viewbank
Coolest on average overall 15.4 °C at Ferny Creek
Wettest overall 133.0 mm at Ferny Creek
Wettest day 34.0 mm at Ferny Creek on the 30th
Strongest wind gust 83 km/h at Coldstream on the 5th
83 km/h at Melbourne Airport on the 18th

Highest March total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
March
Coldstream 86.0 124.8 in 1999 49.6



Summary statistics for March 2023
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
March
2023
Diff
from
average
Highest for
March
2023
Mean for
March
2023
Diff
from
average
Lowest for
March
2023
Total for
March
2023
Average
for
March
Rank of
March
2023
Fraction of
March
average
Cerberus 22.2 -1.0 33.5 18th 13.4 +0.7 8.8 26th 49.8 44.6 average 112%
Coldstream 24.3 -1.0 34.6 18th 11.2 +1.3 5.7 21st 86.0 49.6 v high 173%
Essendon Airport 24.0 -0.1 37.6 18th 13.5 +0.8 10.2 21st 33.6 39.5 average 85%
Ferny Creek 20.0 -1.0 29.7 5th 10.9 -1.3 6.3 8th 133.0 86.1 v high 154%
Frankston (Ballam Park) 23.0   34.8 18th 13.6   10.4 26th 45.4
Laverton RAAF 23.4 -0.3 38.3 18th 13.6 +0.9 9.8 8th 27.2 34.6 average 79%
Melbourne (Olympic Park) 23.0   36.2 18th 14.5   10.7 26th 48.8 37.1 average 132%
Melbourne Airport 23.8 -0.4 38.0 18th 12.9 +0.1 9.4 26th 24.4 37.8 average 65%
Moorabbin Airport 23.1 -0.7 34.5 18th 13.8 +0.7 9.1 26th 46.2 44.2 average 105%
Scoresby Research Institute 24.4 +0.2 34.5 5th 12.9 +0.4 8.5 21st 61.6 53.5 average 115%
Viewbank 24.5 -0.8 35.8 18th 13.2 +0.3 8.6 21st 58.8 44.2 average 133%
Wallan (Kilmore Gap) 21.5 -0.1 33.9 18th 10.8 -0.3 7.6 8th 44.8 48.0 average 93%

Daily maximum temperatures for March 2023
12345678910111213141516171819202122232425262728293031
Cerberus22.019.720.229.730.124.123.418.722.521.621.820.422.629.821.726.123.233.518.919.120.822.422.820.520.919.217.920.518.418.218.7
Coldstream23.023.224.032.134.124.423.219.721.525.527.220.926.930.131.428.926.534.620.022.620.025.725.120.421.321.619.225.218.117.919.5
Essendon Airport22.821.321.132.134.425.023.421.323.625.426.621.624.531.627.230.526.337.619.421.020.123.923.319.720.319.418.122.719.520.321.4
Ferny Creek17.516.819.527.629.720.718.915.317.920.922.817.722.825.927.323.721.529.114.817.717.421.120.317.417.118.615.121.613.014.015.1
Frankston (Ballam Park)22.622.322.229.832.123.822.718.322.223.424.921.223.930.226.025.923.334.818.719.819.923.423.620.920.519.318.423.018.918.519.6
Laverton RAAF22.620.720.532.334.624.420.323.523.624.721.423.129.923.829.123.938.318.819.520.823.322.621.119.419.617.421.919.420.520.5
Melbourne (Olympic Park)21.121.719.831.432.925.323.219.422.124.024.720.722.430.522.928.524.636.219.020.819.422.822.621.619.619.918.320.918.519.119.4
Melbourne Airport21.921.120.931.534.825.224.020.022.725.526.721.024.331.028.529.926.238.018.619.820.024.223.518.720.019.317.323.018.719.021.0
Moorabbin Airport21.420.922.331.733.025.223.619.822.622.924.021.022.531.322.626.525.134.518.921.520.922.723.122.620.819.518.921.118.318.719.1
Scoresby Research Institute23.620.524.431.834.525.723.019.623.525.027.221.827.130.631.128.926.333.720.322.520.325.325.021.821.122.718.224.118.119.020.7
Viewbank23.022.122.632.535.426.024.220.422.426.627.422.525.531.530.330.026.835.820.223.219.424.825.020.322.220.618.324.618.119.319.9
Wallan (Kilmore Gap)19.520.020.028.631.421.320.116.820.524.125.816.423.327.230.128.125.533.918.618.317.022.822.115.317.517.714.622.914.015.817.6
Values are the maximum temperature, usually in the 24 hours from 9 am on the day indicated,
and typically occurred in the afternoon of that day.
Temperatures coloured according to their difference
from the long-term average for the period
-10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 +1.0 +2.0 +3.0 +4.0 +5.0 +6.0 +7.0 +8.0 +9.0 +10.0 °C Grey outline marks highest
and lowest for the period

Daily minimum temperatures for March 2023
12345678910111213141516171819202122232425262728293031
Cerberus13.412.314.615.914.015.114.910.412.313.913.711.710.812.916.315.913.49.515.513.214.914.710.414.112.98.814.015.215.312.712.8
Coldstream13.310.012.88.510.812.312.69.96.811.411.711.66.210.715.512.513.98.716.411.55.710.412.413.77.59.211.014.913.910.612.1
Essendon Airport13.412.714.411.813.913.914.311.011.513.812.416.010.614.116.616.815.313.116.814.610.212.514.715.611.010.313.514.814.011.812.8
Ferny Creek10.310.210.411.215.510.59.86.37.09.811.811.69.912.214.413.211.811.912.39.310.213.313.212.99.39.110.312.110.88.99.5
Frankston (Ballam Park)13.112.812.913.515.414.815.211.812.314.312.712.911.414.115.116.113.513.015.411.915.014.914.415.210.810.414.215.515.011.812.8
Laverton RAAF12.911.115.911.813.713.314.19.811.412.813.015.812.814.014.916.314.812.416.615.311.012.914.215.914.311.214.014.814.111.913.1
Melbourne (Olympic Park)14.314.515.514.116.515.515.412.312.914.513.315.511.715.917.617.315.814.617.314.911.713.515.316.111.610.713.915.514.912.414.1
Melbourne Airport12.711.614.811.714.812.913.29.710.612.312.315.710.014.113.316.014.811.816.414.310.012.813.914.911.59.412.714.613.611.211.8
Moorabbin Airport14.414.412.614.415.415.212.612.814.812.79.914.818.017.216.212.116.713.111.714.213.315.010.79.113.615.013.112.7
Scoresby Research Institute14.013.012.711.116.913.414.510.59.813.011.714.99.013.418.116.615.012.016.012.58.512.712.914.98.98.812.315.213.611.712.5
Viewbank13.614.113.012.114.114.014.010.511.214.412.715.310.814.317.516.415.112.116.613.88.611.314.215.010.38.911.015.213.711.413.1
Wallan (Kilmore Gap)9.310.510.011.815.910.09.47.67.89.911.310.59.111.513.916.611.312.012.910.29.112.613.313.18.68.49.810.710.97.89.1
Values are the minimum temperature, usually in the 24 hours to 9 am on the day indicated,
and typically occurred that morning.
Temperatures coloured according to their difference
from the long-term average for the period
-10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 +1.0 +2.0 +3.0 +4.0 +5.0 +6.0 +7.0 +8.0 +9.0 +10.0 °C Grey outline marks highest
and lowest for the period

Daily rainfall for March 2023
12345678910111213141516171819202122232425262728293031
Bonbeach (Carrum (Patterson River Countr - - - - - 11.0 - 2.0 - - - - - - - - 4.0 - - - - 2.0 3.0 - - - - 5.0 5.5 7.6
Burnside 2.0 - - - - - - 1.6 - - - - - - - - - - - - - 1.4 6.8 - - - 0.8 9.0 1.0 - -
Cape Schanck - 2.0 - - - 7.0 - - - 5.2 - - - - - - 3.2 - - - - - - - - - - 9.0 - 7.4 10.6
Cerberus 0.2 0.2 0.4 - - 18.4 1.8 5.0 1.8 0.2 - - 0.4 - - - 4.2 - - - - 1.2 - - - - - 6.6 - 3.2 6.2
Cheltenham Kingston Centre - - - 0.1 - 3.0 - 0.3 - - - - - - - - 4.2 - - - - 0.2 - 8.4 - - - 2.8 - 5.2 1.0
Coldstream - - - - - 13.8 0.2 2.6 - - - - - - - - 1.0 - - - - 12.0 - 13.6 - - - 9.2 15.6 16.2 1.8
Eltham - - - - - 12.6 0.4 4.0 - - - - - - - - 5.4 - - - - 4.6 - 5.0 - - - 9.2 7.6 9.2
Essendon Airport 1.4 - 0.2 - - 4.8 - 1.6 - - - - - - - - 0.2 - - - - 2.4 4.4 1.2 - - 0.2 9.0 4.8 3.4 -
Ferny Creek 2.2 1.0 0.8 0.2 - 20.0 0.4 6.6 - - - - - - 0.2 - 7.4 - 0.6 0.6 0.2 11.8 0.2 15.8 0.2 - - 12.2 9.6 34.0 9.0
Frankston (Ballam Park)
0.4 0.2 0.2 - 12.2 - 2.8 1.2 - - - - - - - 2.8 - - - - 2.0 0.8 2.2 - - 0.2 5.4 - 10.8 4.2
Greenvale Reservoir - - - - - 4.6 0.2 1.6 - - - - -


0.2 - - - - 2.2 0.4 4.8 0.6 - - 5.4 2.0 4.2
Kinglake West 3.4 - - - 18.6 1.0 8.6 - - - - - - - - 3.0 - - - - 10.6 0.4 2.0 0.8 - 7.8 11.4 10.8 2.2
Kinglake West (Wallaby Creek) 3.6
- - - 21.0 1.0 9.4 - - - - -


4.2 - - - - 0.2 0.2 3.6 0.8 - - 6.4 10.4 14.8
Lancefield - - - - - 19.7 - - 0.2 - - - - - - - - - - - - 2.6 3.6 - - - 3.6 5.6 3.0

Laverton RAAF 0.2 - - - - 6.0 0.2 - - - - - - - - - 0.2 - - - - 0.8 12.6 0.2 - - 0.4 3.8 0.6 2.2 -
Melbourne (Olympic Park) 3.2 0.8 0.2 - - 5.6 - 1.0 - - - - - - - - 2.6 - - - - 1.6 10.2 1.4 0.2 - - 8.0 5.8 8.2 -
Melbourne Airport 0.6 - - - - 3.4 0.2 1.8 0.2 - - - - - - - 0.2 0.2 - - - 1.0 2.4 2.2 0.8 - 0.4 6.8 2.6 1.6 -
Melbourne Botanical Gardens 3.7 0.8 - 1.2 - 6.4 - 1.4 - - - - - - - - 2.6 - - - - 1.6 - 12.0 0.3 - 0.2 8.6 -

Mitcham 0.2 - 0.2 - - 10.0 15.8 3.2 - - - - -


3.4 - - - - 3.6 - 12.2 - - - 8.2 - 19.8
Monbulk (Spring Road) 0.2 - - - - 23.2 0.8 15.4 - - - - - - - - 5.4 - - 0.6 - 8.2 - 13.4 - - - 8.0 12.2 15.4 7.0
Moorabbin Airport 0.6 0.2 - - - 10.4 - 0.4 - - - - - - - - 4.0 - - - - 1.2 4.8 3.8 - - - 6.4 0.4 11.8 2.2
Mornington - 0.6 - - - 14.6 0.2 2.3 0.4 - - - - - - - 3.1 - - - - 1.2 0.4 2.0 - - 0.1 8.0 - 4.8 5.2
Mount Waverley (Riversdale Golf Club) 1.0 - 0.4 - - 9.2 0.4 1.0 0.1 - - - - - - - 3.2 - - - - 1.8 - 16.2 - - - 8.0 - 17.4 1.2
Newham (Cobaw) - - - - 20.2 0.6 2.0 - - - - - - - - - - - - - 1.6 0.6 3.4 - 1.4 8.0 5.6 - -
Oakleigh (Metropolitan Golf Club) - - - - - 10.6 - 0.8 - - - - - - - - 1.6 - - - - 1.5 8.0 - - - - 8.0 - 15.2 2.6
Preston Reservoir 2.0 1.4 - - - 6.8 - 2.0 - - - - -


1.6 - - - - 2.0 0.4 8.8 - - - 11.0 3.0 11.0
Rosebud (Country Club) 2.0 - - - 9.6 7.2 - 2.0 0.4 - - - - 0.4 - 7.0 - - - - 0.8 - - - - - 9.6 - 5.4 6.8
Scoresby Research Institute 0.2 0.4 - - - 14.0 0.2 1.4 - 0.2 - - - - - - 2.8 0.2 - - - 3.4 0.2 6.8 - - - 5.4 4.4 20.6 1.4
Springvale (Sandown) 1.2





























Springvale Necropolis - - - - - - 15.1 - - - - - - - - - 5.1 - - - - 2.0 - 15.0 - - - 8.0 3.0 18.0 2.5
Toorourrong Reservoir (Toorourrong) 2.4 - - - - 15.8 - 3.4 - - - - -


1.6 - - - - 4.4 - 2.4 0.6 - 0.2 6.2 8.6 14.8
Upper Plenty 2.2 0.4 - - - 13.4 0.6 2.4 - - - - - - - - 1.2 - - - - 4.4 - 3.4 0.6 - 1.2 5.4 10.0 6.4 1.0
Viewbank 1.0 - 0.2 - - 8.8 - 0.8 - - - - - - - - 4.2 - - - - 1.8 6.2 7.4 - - 0.2 10.2 8.6 9.0 0.4
Wallan 1.6 - - - - 9.0 - 1.8 - - - - - - - 0.8 - - - - - 4.2 - 4.4 - - 2.6 5.2 14.6

Wallan (Kilmore Gap) 1.0 0.8 0.2 0.2 - 10.4 0.2
- - - - - - - - 0.4 0.2 0.2 - - 4.0 - 7.2 0.2 - 1.0 6.2 9.2 2.8 0.6
Warburton (O'Shannassy Reservoir (Quarte - -




























Willowmavin (Avalon Station) - - - - - 17.6 - 0.8 - - - - - - - - - - - - - 3.8 - 0.2 0.4 - 1.6 9.4 5.0 0.2 -
Woodend 0.4 0.2 0.6 - - 19.4 1.0 1.2 - - - 0.6 - - - - - - - - - 3.0 1.4 2.0 1.0 - 1.8 7.8 5.8 0.4 0.4
Yan Yean 0.4 - 0.2 - - 12.4 - 3.4 - - - - -


0.2 - - - - 4.6 - 10.4 1.2 - - 8.0 9.4 15.2
Yarra River @ Warrandyte



























-

Most values are the precipitation in the 24 hours to 9 am on the day indicated. Days marked with → are part of a longer accumulation, which is shown on the final day.
Values over 100 mm have been rounded to the nearest whole millimetre.
Days marked with - have a rainfall report of zero; days left blank have no rainfall report (which often indicates no rain fell).
Rainfalls coloured
according to the amount
0 1.0 5.0 10.0 15.0 25.0 50.0 100 150 200 300 400 600 millimetres

Notes

The Monthly climate summary, usually published in the first week of the following month, lists the main features of the weather in Greater Melbourne using the most timely and accurate information available on the date of publication; it will generally not be updated.

This summary includes data from observing sites in or near the Greater Melbourne “Greater Capital City Statistical Area” (GCCSA). The Australian Bureau of Statistics designed the GCCSAs to represent a socio-economic definition of each capital city. This means the greater capital city boundary includes people who regularly socialise, shop or work within the capital city, but live in the small towns and rural areas surrounding the capital city. It does not define the built up edge of the capital city.

This statement has been prepared based on information available at 6 pm on Saturday 1 April 2023. Some checks have been made on the data, but it is possible that results will change as new information becomes available.

In some situations, some or all of the rainfall is in the form of hail or snow. In these cases the totals given are for the water equivalent: the depth of liquid water that results from melting any frozen precipitation. There can be significant 'undercatch' of snow in strong winds, meaning the true precipitation can be higher than that reported.

Averages for individual sites are long-term means based on observations from all available years of record, which vary widely from site to site. They are not shown for sites with less than 10 years of record, as they cannot then be calculated reliably.
The median is sometimes more representative than the mean of long-term average rain.

The Rank indicates how rainfall this time compares with the climate record for the site, based on the decile ranking (very low rainfall is in decile 1, low in decile 2 or 3, average in decile 4 to 7, high in decile 8 or 9 and very high is in decile 10).
The Fraction of average shows how much rain has fallen this time as a percentage of the long-term mean.

Where temperature area averages are mentioned, they are derived from the ACORN-SAT dataset.

Information about Australian Indigenous seasonal calendars is available at the Indigenous Weather Knowledge website.


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