Last updated: June 18, 2025
In North Perth, Canada, the average temperature in September hovers around 16°C (60°F), with a minimum of -1°C (30°F) and a maximum reaching up to 31°C (88°F). Expect a total precipitation of 94 mm (3.7 in) spread over 11 days, coupled with an average humidity of 81%. Be prepared for a mix of weather as you enjoy your time in this vibrant locale!
In September in North Perth, the average temperature is 16°C (60°F), with maximum temperatures reaching 31°C (88°F) and minimums dropping as low as -1°C (30°F). This varied climate makes it essential for travelers to pack layers and prepare for both warm and cool conditions.
In North Perth in September, the precipitation amount is 94 mm (3.7 in) over the course of 11 days.
In North Perth in September, humidity is 81%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you as you travel, making you acutely aware of the sweat on your skin and creating an atmosphere that might dampen your spirits but also invites you to seek out refreshing beverages and shady spots.
In North Perth in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in North Perth.
UV Risk Categories
Weather in North Perth varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in North Perth, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 77 mm (3.0 inches) | 90% | low |
| February Weather | -5°C (23°F) | 84 mm (3.3 inches) | 90% | moderate |
| March Weather | -1°C (31°F) | 74 mm (2.9 inches) | 87% | moderate |
| April Weather | 5°C (42°F) | 108 mm (4.3 inches) | 87% | very high |
| May Weather | 13°C (55°F) | 104 mm (4.1 inches) | 82% | very high |
| June Weather | 18°C (65°F) | 113 mm (4.4 inches) | 81% | very high |
| July Weather | 21°C (69°F) | 92 mm (3.6 inches) | 79% | very high |
| August Weather | 19°C (67°F) | 126 mm (4.9 inches) | 80% | very high |
| September Weather | 16°C (60°F) | 94 mm (3.7 inches) | 81% | high |
| October Weather | 10°C (50°F) | 118 mm (4.7 inches) | 84% | moderate |
| November Weather | 2°C (35°F) | 97 mm (3.8 inches) | 88% | moderate |
| December Weather | -2°C (28°F) | 81 mm (3.2 inches) | 87% | low |