Weather in Pearce

Climate of Pearce: 1991–2020 normals

In Pearce, January is typically the warmest month (up to 32.5 °C on average), while July is the coldest at 8.6 °C. July sees the most rain, with around 87 mm.

By season (average highs, 1991–2020 normals): winter 17.6 °C and 244 mm of rain, spring 22.9 °C and 98 mm, summer 31.7 °C and 46 mm, autumn 25.7 °C and 102 mm. The wettest season is winter (50 % of the annual total), the driest summer (9 %).

Compared with Perth (Western Australia), the main town 35 km to the south-west, highs in the warmest month are 2.0 °C higher here, and the year brings 59 mm less precipitation. In no month does the average low fall below 0 °C; in 8 months the average high exceeds 20 °C (January, February, March, April, May, October, November and December).

Nearby places with normals of their own (from another station or reanalysis grid cell) compare as follows: Lower Chittering (13 km to the north-east): summers 0.6 °C cooler and 38 mm drier a year; Joondalup (25 km to the west): summers 2.1 °C cooler and 50 mm wetter a year; Greenmount (26 km to the south): summers 0.7 °C cooler and 69 mm wetter a year. Among the 104 places we cover in Western Australia whose normals come from the ERA5 reanalysis, Pearce ranks 34th for summer warmth and 60th for annual precipitation. The warmest summers are in Paraburdoo and the coolest in Dunsborough; the wettest year is in Kununurra and the driest in Carnarvon.