Last updated: June 18, 2025
In September, the average temperature in Stettler, Canada hovers around 11°C (51°F), with a potential dip to -4°C (26°F) and a peak of 30°C (87°F). Visitors can expect 44 mm (1.7 in) of precipitation spread over approximately 10 days, coupled with an average humidity level of 73%.
In September in Stettler, the average temperature is 11°C (51°F). Maximums can reach 30°C (87°F), and minimums can drop to as low as -4°C (26°F). Be prepared for a wide range of temperatures to make the most of your travels.
In Stettler in September, the total precipitation amount is 44 mm (1.7 in) over the course of 10 days.
In Stettler in September humidity is 73%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that penetrates your clothes, making it a bit uncomfortable for traveling.
In Stettler 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 Stettler, you can refer to this Hourly UV Index in Stettler.
UV Risk Categories
Weather in Stettler varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Stettler, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -10°C (15°F) | 11 mm (0.4 inches) | 90% | low |
February Weather | -12°C (10°F) | 18 mm (0.7 inches) | 92% | moderate |
March Weather | -5°C (24°F) | 26 mm (1.0 inches) | 87% | moderate |
April Weather | 2°C (36°F) | 26 mm (1.0 inches) | 81% | high |
May Weather | 11°C (52°F) | 57 mm (2.2 inches) | 77% | high |
June Weather | 15°C (60°F) | 101 mm (4.0 inches) | 77% | very high |
July Weather | 17°C (63°F) | 80 mm (3.2 inches) | 81% | very high |
August Weather | 16°C (61°F) | 43 mm (1.7 inches) | 78% | high |
September Weather | 11°C (51°F) | 44 mm (1.7 inches) | 73% | high |
October Weather | 3°C (38°F) | 25 mm (1.0 inches) | 78% | moderate |
November Weather | -4°C (25°F) | 30 mm (1.2 inches) | 82% | low |
December Weather | -9°C (17°F) | 18 mm (0.7 inches) | 91% | low |