Last updated: June 18, 2025
In September, the average temperature in High Prairie, Canada hovers around 10°C (51°F), with minimums dipping to -5°C (24°F) and maximums peaking at 28°C (83°F). Expect 53 mm (2.1 in) of precipitation over the course of 9 days, and a comfortable average humidity level of 74%.
In September in High Prairie, the average temperature is 10°C (51°F). Maximums can reach 28°C (83°F), while minimums can drop to as low as -5°C (24°F). This variability in temperature makes it essential for travelers to pack clothing suitable for both warm and cold conditions.
In High Prairie in September, the total precipitation amount is 53 mm (2.1 in) spread over 9 days.
In High Prairie in September humidity is 74%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable as the cold air clings to your skin, and you may find yourself wishing you had packed an extra layer to stay warm and dry.
In High Prairie 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 High Prairie, you can refer to this Hourly UV Index in High Prairie.
UV Risk Categories
Weather in High Prairie varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in High Prairie, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -10°C (13°F) | 19 mm (0.8 inches) | 88% | low |
February Weather | -13°C (9°F) | 26 mm (1.0 inches) | 91% | low |
March Weather | -5°C (23°F) | 26 mm (1.0 inches) | 87% | moderate |
April Weather | 2°C (35°F) | 28 mm (1.1 inches) | 78% | moderate |
May Weather | 11°C (51°F) | 37 mm (1.5 inches) | 73% | high |
June Weather | 15°C (60°F) | 87 mm (3.4 inches) | 73% | high |
July Weather | 17°C (63°F) | 87 mm (3.4 inches) | 80% | high |
August Weather | 16°C (60°F) | 49 mm (1.9 inches) | 79% | high |
September Weather | 10°C (51°F) | 53 mm (2.1 inches) | 74% | high |
October Weather | 3°C (38°F) | 34 mm (1.3 inches) | 80% | moderate |
November Weather | -5°C (23°F) | 40 mm (1.6 inches) | 84% | low |
December Weather | -10°C (15°F) | 23 mm (0.9 inches) | 92% | low |