Last updated: June 18, 2025
In September, the average temperature in Swan Hills, Canada hovers around 8°C (47°F). Be prepared for a weather range where the minimum can drop to a brisk -6°C (21°F), while the maximum can reach a warm 28°C (83°F). Expect about 72 mm (2.8 in) of precipitation spread over 12 days, contributing to an average humidity of 74%.
In September in Swan Hills, the average temperature is 8°C (47°F). Maximums can reach 28°C (83°F), and minimums can drop to as low as -6°C (21°F). Be prepared for a wide range of temperatures when traveling to Swan Hills during this time!
In Swan Hills in September, the total precipitation amount is 72 mm (2.8 in) over the course of 12 days.
In Swan Hills in September humidity is 74%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making every outdoor excursion feel more invigorating yet slightly uncomfortable, as the moisture in the air intensifies the cold and leaves you yearning for warmer layers.
In Swan Hills in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Swan Hills, you can refer to this Hourly UV Index in Swan Hills.
UV Risk Categories
Weather in Swan Hills varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Swan Hills, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 24 mm (0.9 inches) | 88% | low |
| February Weather | -13°C (9°F) | 30 mm (1.2 inches) | 91% | low |
| March Weather | -6°C (22°F) | 33 mm (1.3 inches) | 87% | moderate |
| April Weather | 0°C (33°F) | 48 mm (1.9 inches) | 78% | moderate |
| May Weather | 9°C (48°F) | 65 mm (2.6 inches) | 73% | high |
| June Weather | 13°C (55°F) | 141 mm (5.6 inches) | 73% | high |
| July Weather | 15°C (59°F) | 136 mm (5.4 inches) | 80% | very high |
| August Weather | 13°C (56°F) | 80 mm (3.2 inches) | 79% | high |
| September Weather | 8°C (47°F) | 72 mm (2.8 inches) | 74% | high |
| October Weather | 1°C (35°F) | 43 mm (1.7 inches) | 80% | moderate |
| November Weather | -5°C (23°F) | 48 mm (1.9 inches) | 84% | low |
| December Weather | -9°C (16°F) | 25 mm (1.0 inches) | 92% | low |