Weather radar Perth
Real-time precipitation radar · Western Australia · Australia
Perth climate table – average temperature, precipitation & sunshine hours
The climate table for Perth shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 29.8° | 29.5° | 27.8° | 24.3° | 21.7° | 17.9° | 17.3° | 17.7° | 19.5° | 20.9° | 24.3° | 27.8° |
| Avg low (°C) | 20° | 20.1° | 19.2° | 16.3° | 14.4° | 12.1° | 11.8° | 11.7° | 12.3° | 13.2° | 15.7° | 18.3° |
| Precipitation (mm) | 2 | 9 | 24 | 25 | 60 | 113 | 129 | 98 | 47 | 42 | 20 | 3 |
| Rainy days | 0 | 1 | 4 | 5 | 8 | 14 | 16 | 11 | 7 | 7 | 4 | 1 |
| Sunshine hours | 398 | 337 | 331 | 296 | 269 | 245 | 252 | 287 | 313 | 350 | 373 | 405 |
| Humidity | 53% | 55% | 61% | 64% | 69% | 77% | 76% | 75% | 72% | 68% | 61% | 55% |
Best time to visit Perth
The best time to visit Perth is typically January. In this month the average high is 29.8°C, precipitation is 2 mm and sunshine duration is 398 hours. The annual average high is 23.2°C, total annual precipitation is 572 mm (78 rainy days/year) and annual sunshine is 3856 hours.
Frequently asked questions about the weather in Perth
How up to date is the weather radar for Perth?
The weather radar for Perth is updated every 5 minutes with new radar data from the OPERA composite radar. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Perth?
Besides the rain radar, RadarWeather provides for Perth: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Perth?
The thunderstorm potential for Perth is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Perth.
What is the climate like in Perth?
Perth has an annual average high of 23.2°C. The warmest month is January (avg high 29.8°C), the coldest August (avg low 11.7°C). The wettest month is July with 129 mm, the driest January with 2 mm. Total annual precipitation is 572 mm (78 rainy days). Annual sunshine is 3856 hours.
Weather radar near Perth
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