Climate history
Winchester (29.7714°S, 115.9263°E, 254m AMSL) set as my default location ›
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Climatology observations
Climate History
Winchester Climatology
Winchester Long-Term Averages
Long-Term Averages Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann Mean Max (°C) 36.1 35.7 32.7 27.6 22.6 19.0 17.9 19.2 22.0 26.1 30.0 33.6 26.8 Mean Min (°C) 18.5 19.3 17.3 14.1 10.9 8.7 7.4 7.3 8.1 10.4 13.4 16.1 12.6 Mean Rain (mm) 12.5 15.7 19.8 23.0 48.0 71.6 67.8 51.5 25.5 15.8 10.4 8.2 369.5 Mean Rain Days 2.0 2.1 2.7 4.4 8.5 12.2 13.6 11.7 7.9 5.0 2.9 1.8 75.6 -
Climatology Average Number Of Days With Temperatures
Winchester Average Number Of Days With Temperatures
JanFebMarAprMayJunJulAugSepOctNovDecAnn≥ 40°C6.55.31.50.00.00.00.00.00.00.00.62.816.2≥ 35°C18.315.910.41.50.00.00.00.00.01.35.412.164.0≥ 30°C26.524.321.28.71.00.00.00.01.16.514.422.4124.8≤ 2°C0.00.00.00.00.00.10.50.30.10.00.00.01.2≤ 0°C0.00.00.00.00.00.10.00.00.00.00.00.00.1 -
Climatology Daily Records
Winchester Daily Records
JanFebMarAprMayJunJulAugSepOctNovDecAnnHigh Max. (°C)48.148.043.940.035.533.027.831.435.141.743.245.848.1Low Max. (°C)20.219.016.215.611.711.110.69.411.012.814.920.09.4High Min. (°C)30.230.029.028.521.317.015.817.520.322.527.029.230.2Low Min. (°C)3.36.92.81.71.1-0.6-2.20.61.11.12.36.5-2.2High Rain (mm)151.078.0152.788.973.761.250.878.552.344.871.150.0152.7 -
Climatology Monthly Records
Winchester Monthly Records
JanFebMarAprMayJunJulAugSepOctNovDecAnnHigh Mn. Max. (°C)39.038.935.831.426.121.520.424.024.630.233.837.328.5Low Mn. Max. (°C)33.231.928.823.819.916.515.616.618.622.126.029.925.2High Mn. Min. (°C)22.023.520.117.614.711.410.310.610.213.516.419.014.2Low Mn. Min. (°C)15.415.812.29.16.66.34.75.26.57.810.512.910.7High Rain (mm)151.6126.6179.9120.6182.1231.0188.4192.283.166.790.756.5783.1Low Rain (mm)0.00.00.00.01.52.29.48.20.00.00.00.0162.7 -
Climatology Station Details
Carnamah
29.69°S, 115.89°E 268m AMSL
Commenced 1887Rainfall records: 112.0 years between 1887 and 2025
Min. temperature records: 72.0 years 1940 and 2025
Max. temperature records: 72.0 years between 1940 and 2025