Perth weather in 2025
Perth weather in 2025, with 365 daily observations from Open-Meteo archive data.
Interactive graph
Open Perth in the interactive graph
Use the graph view to inspect 2025 alongside other available years for Perth.
Year summary
In 2025, Perth averaged 24.0 C for daily highs and 14.7 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was -0.2 C from that baseline, and total precipitation was +224.8 mm from the baseline total.
The warmest month was January, with an average high of 31.5 C, while July had the lowest average low at 8.6 C.
The wettest month was August, totaling 226.8 mm. The hottest day reached 42.8 C on January 20, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 21.2 | 31.5 | 2.8 | 31 |
| February | 19.8 | 29.9 | 2.9 | 28 |
| March | 19.5 | 30.3 | 32.5 | 31 |
| April | 16.1 | 25.8 | 15.6 | 30 |
| May | 13.6 | 22.9 | 104.4 | 31 |
| June | 11.5 | 18.8 | 215.4 | 30 |
| July | 8.6 | 16.3 | 168.3 | 31 |
| August | 10.1 | 17.6 | 226.8 | 31 |
| September | 11.0 | 19.2 | 104.8 | 30 |
| October | 12.1 | 20.8 | 72.0 | 31 |
| November | 15.4 | 25.3 | 9.2 | 30 |
| December | 17.9 | 29.5 | 1.1 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | January 20, 2025 | 42.8 C |
| Coldest night | July 25, 2025 | 4.2 C |
| Wettest day | June 4, 2025 | 73.6 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.