Perth, Western Australia, Australia Climate

Weather: 17.57°C/63.63°F, Wind SW at 8.75 km/h, 61% Humidity, 0% Chance of rain

Australia
(Photo by Paris Speak on Unsplash)
Contents

Perth Climate Summary

Located at an elevation of 13.63 meters (44.72 feet) above sea level, Perth has a Mediterranean, hot summer climate (Classification: Csa). The district’s yearly temperature is 20.74ºC (69.33ºF) and it is 0.37% higher than Australia’s averages. Perth typically receives about 16.85 millimeters (0.66 inches) of precipitation and has 24.46 rainy days (6.7% of the time) annually.

CountryAustralia
CityWestern Australia
Longitude115.861309
Latitude-31.9523123
Attitude/Elevation13.63m (44.72ft)
Local timeTuesday 07:30
Annual high temperature24.01ºC (75.22ºF)
Annual low temperature15.41ºC (59.74ºF)
Average annual precip.16.85mm (0.66in)
Warmest monthFebruary (30.71ºC / 87.28ºF)
Coldest MonthAugust (11.09ºC / 51.96ºF)
Wettest MonthJune (46.98mm / 1.85in)
Driest MonthDecember (1.17mm / 0.05in)
Number of days with rainfall (≥ 1.0 mm)24.46 days (6.7%)
Days with no rain340.54 days (93.3%)
Humidity56.2%

Climate Perth: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)40.0(104.0)39.0(102.2)39.0(102.2)35.0(95.0)31.0(87.8)24.0(75.2)23.0(73.4)26.0(78.8)28.0(82.4)35.0(95.0)38.0(100.4)42.0(107.6)42.0(107.6)
Average high °C (°F)29.9(85.82)30.71(87.28)28.96(84.13)24.83(76.69)21.56(70.81)18.78(65.8)17.69(63.84)17.59(63.66)19.76(67.57)22.73(72.91)25.24(77.43)30.43(86.77)24.01(75.22)
Daily mean °C (°F)25.94(78.69)26.52(79.74)25.26(77.47)21.48(70.66)18.25(64.85)16.3(61.34)15.32(59.58)15.09(59.16)17.06(62.71)19.51(67.12)21.78(71.2)26.41(79.54)20.74(69.33)
Average low °C (°F)18.85(65.93)19.93(67.87)19.37(66.87)16.56(61.81)13.66(56.59)12.83(55.09)12.15(53.87)11.09(51.96)12.17(53.91)14.01(57.22)15.24(59.43)19.04(66.27)15.41(59.74)
Record low °C (°F)13.0(55.4)14.0(57.2)13.0(55.4)10.0(50.0)8.0(46.4)9.0(48.2)8.0(46.4)7.0(44.6)6.0(42.8)9.0(48.2)10.0(50.0)11.0(51.8)6.0(42.8)
Average precipitation mm (inches)10.07(0.4)4.55(0.18)5.75(0.23)7.93(0.31)20.82(0.82)46.98(1.85)35.65(1.4)36.82(1.45)11.61(0.46)9.66(0.38)11.17(0.44)1.17(0.05)16.85(0.66)
Average precipitation days (≥ 1.0 mm)0.821.091.551.362.183.734.093.732.361.731.270.552.04
Average relative humidity (%)48.2249.8751.1856.254.0461.1266.9665.1263.4260.6152.9744.7156.2
Mean monthly sunshine hours13.6512.610.939.077.527.036.987.310.2912.2312.9613.910.37

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Perth in recent years.

Perth

Perth Temperature by Month

February
26.52°C | 79.74°F
December
26.41°C | 79.54°F
January
25.94°C | 78.69°F
March
25.26°C | 77.47°F
November
21.78°C | 71.2°F
April
21.48°C | 70.66°F
October
19.51°C | 67.12°F
May
18.25°C | 64.85°F
September
17.06°C | 62.71°F
June
16.3°C | 61.34°F
July
15.32°C | 59.58°F
August
15.09°C | 59.16°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature26.0°C (78.8°F)19.2°C (66.56°F)14.0°C (57.2°F)
Avg Temperature21.0°C (69.8°F)16.27°C (61.29°F)13.0°C (55.4°F)
Min Temperature14.0°C (57.2°F)10.73°C (51.31°F)6.0°C (42.8°F)
Dew PointMaxAverageMin
Dew Point12.0°C (53.6°F)7.8°C (46.04°F)2.0°C (35.6°F)
PrecipitationMaxAverageMinSum
Precipitation6.8mm | 0.27in1.17mm | 0.05in0.0mm | 0in35.1mm | 1.38in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind25.0kmh | 15.53mph12.9kmh | 8.02mph7.0kmh | 4.35mph
Gust Wind36.0kmh | 22.37mph18.33kmh | 11.39mph9.0kmh | 5.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure6.8mb1.17mb0.0mb
Perth

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-09-0115 | 59.07 | 44.6678 | 4.9730.21 | 10230.0 | 0.0
2018-09-0215 | 59.06 | 42.8629 | 5.5930.15 | 10210.0 | 0.0
2018-09-0316 | 60.89 | 48.27010 | 6.2130.09 | 10191.4 | 0.06
2018-09-0415 | 59.09 | 48.27220 | 12.4330.03 | 10176.7 | 0.26
2018-09-0513 | 55.44 | 39.26019 | 11.8130.09 | 10193.7 | 0.15
2018-09-0613 | 55.45 | 41.0658 | 4.9730.15 | 10210.3 | 0.01
2018-09-0715 | 59.09 | 48.27214 | 8.730.09 | 10193.5 | 0.14
2018-09-0816 | 60.811 | 51.87613 | 8.0830.12 | 10201.0 | 0.04
2018-09-0917 | 62.611 | 51.87410 | 6.2130.06 | 10180.0 | 0.0
2018-09-1016 | 60.810 | 50.07419 | 11.8130.06 | 10186.3 | 0.25
2018-09-1113 | 55.46 | 42.86412 | 7.4630.3 | 10260.1 | 0.0
2018-09-1214 | 57.27 | 44.6709 | 5.5930.21 | 10230.3 | 0.01
2018-09-1314 | 57.29 | 48.27714 | 8.730.06 | 10182.6 | 0.1
2018-09-1414 | 57.25 | 41.06218 | 11.1830.27 | 10251.3 | 0.05
2018-09-1515 | 59.02 | 35.65113 | 8.0830.33 | 10270.0 | 0.0
2018-09-1615 | 59.04 | 39.25613 | 8.0830.09 | 10190.2 | 0.01
2018-09-1714 | 57.26 | 42.86517 | 10.5630.24 | 10240.4 | 0.02
2018-09-1815 | 59.08 | 46.47111 | 6.8430.36 | 10280.0 | 0.0
2018-09-1917 | 62.69 | 48.2718 | 4.9730.33 | 10270.0 | 0.0
2018-09-2019 | 66.28 | 46.4609 | 5.5930.18 | 10220.0 | 0.0
2018-09-2120 | 68.08 | 46.4558 | 4.9730.12 | 10200.0 | 0.0
2018-09-2221 | 69.88 | 46.45410 | 6.2130.12 | 10200.0 | 0.0
2018-09-2321 | 69.89 | 48.2547 | 4.3530.12 | 10200.0 | 0.0
2018-09-2419 | 66.212 | 53.67410 | 6.2130.12 | 10200.0 | 0.0
2018-09-2518 | 64.411 | 51.8719 | 5.5930.18 | 10220.1 | 0.0
2018-09-2617 | 62.68 | 46.46813 | 8.0830.18 | 10220.0 | 0.0
2018-09-2717 | 62.67 | 44.65916 | 9.9430.21 | 10230.0 | 0.0
2018-09-2818 | 64.46 | 42.85324 | 14.9130.12 | 10200.0 | 0.0
2018-09-2917 | 62.69 | 48.26225 | 15.5329.88 | 10126.8 | 0.27
2018-09-3019 | 66.211 | 51.87011 | 6.8429.85 | 10110.4 | 0.02

Perth 3 Year Historical Weather Data

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