Climate history
Mortlake (38.0812°S, 142.808°E, 135m AMSL) set as my default location ›
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Climatology observations
Climate History
Mortlake Climatology
Mortlake Long-Term Averages
Long-Term Averages Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann Mean Max (°C) 26.3 26.2 24.0 20.0 16.2 13.6 13.0 14.0 15.9 18.3 20.9 23.6 19.3 Mean Min (°C) 11.2 11.4 10.0 8.1 6.5 5.0 4.6 4.9 5.7 6.5 8.1 9.3 7.6 Mean Rain (mm) 37.4 30.9 31.5 43.7 57.2 55.7 62.6 64.7 57.4 54.8 49.0 40.6 589.9 Mean Rain Days 7.8 7.3 10.5 14.2 17.7 18.3 20.3 19.2 18.7 16.8 12.7 11.2 175.8 -
Climatology Average Number Of Days With Temperatures
Mortlake Average Number Of Days With Temperatures
JanFebMarAprMayJunJulAugSepOctNovDecAnn≥ 40°C0.80.40.20.00.00.00.00.00.00.00.00.21.8≥ 35°C4.03.01.30.00.00.00.00.00.00.00.31.610.2≥ 30°C7.97.95.50.90.00.00.00.00.00.52.45.030.1≤ 2°C0.10.00.41.93.26.16.35.54.23.71.60.533.6≤ 0°C0.00.00.00.50.92.32.11.80.80.90.30.09.5 -
Climatology Daily Records
Mortlake Daily Records
JanFebMarAprMayJunJulAugSepOctNovDecAnnHigh Max. (°C)44.946.041.536.927.923.219.123.428.435.838.344.046.0Low Max. (°C)14.113.813.411.26.78.67.16.77.99.711.212.36.7High Min. (°C)27.523.822.421.315.614.312.313.314.517.519.821.127.5Low Min. (°C)1.12.0-1.3-2.5-2.9-5.0-5.3-13.2-3.0-3.9-1.4-0.6-13.2High Rain (mm)59.849.030.836.647.424.652.242.633.650.039.467.067.0 -
Climatology Monthly Records
Mortlake Monthly Records
JanFebMarAprMayJunJulAugSepOctNovDecAnnHigh Mn. Max. (°C)30.130.928.223.418.315.213.916.518.123.825.628.820.6Low Mn. Max. (°C)21.622.821.316.514.111.911.612.313.015.018.019.017.9High Mn. Min. (°C)14.614.412.410.69.77.06.26.67.68.511.111.68.4Low Mn. Min. (°C)7.56.87.26.05.12.52.22.94.33.85.46.46.8High Rain (mm)134.487.063.2117.2132.0100.8128.0167.0119.8146.896.4129.0830.8Low Rain (mm)1.60.83.611.67.212.022.823.423.412.819.65.6386.6 -
Climatology Station Details
Mortlake
38.07°S, 142.77°E 130m AMSL
Commenced 1990Rainfall records: 28.0 years between 1994 and 2024
Min. temperature records: 33.0 years 1990 and 2024
Max. temperature records: 33.0 years between 1990 and 2024