Last updated: June 18, 2025
In September, the average temperature in Hanna, Canada hovers around 11°C (52°F). Visitors should be prepared for a range of temperatures, as it can dip to a chilly -4°C (25°F) or soar up to a warm 30°C (87°F). The month brings an average precipitation of 42 mm (1.7 in) over 9 days, contributing to an average humidity level of 70%. Whether you're bracing for the cold or enjoying the warmth, Hanna offers a unique weather experience!
In September in Hanna, the average temperature is 11°C (52°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as -4°C (25°F). This variation in temperature makes it essential for travelers to pack both light clothing for warm days and warmer layers for cooler evenings.
In Hanna in September, the precipitation amount is 42 mm (1.7 in) spread over 9 days.
In Hanna in September, humidity is 70%. With an average temperature of 11°C (52°F), this humidity feels like a chilly blanket hugging your skin, making outdoor exploration invigorating yet slightly uncomfortable without the right layers.
In Hanna 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 Hanna.
UV Risk Categories
Weather in Hanna varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hanna, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -10°C (14°F) | 9 mm (0.4 inches) | 88% | low |
February Weather | -13°C (9°F) | 17 mm (0.7 inches) | 90% | moderate |
March Weather | -4°C (24°F) | 24 mm (0.9 inches) | 84% | moderate |
April Weather | 2°C (36°F) | 24 mm (1.0 inches) | 77% | high |
May Weather | 11°C (52°F) | 50 mm (2.0 inches) | 73% | high |
June Weather | 15°C (60°F) | 88 mm (3.5 inches) | 72% | very high |
July Weather | 18°C (64°F) | 74 mm (2.9 inches) | 77% | very high |
August Weather | 17°C (62°F) | 40 mm (1.6 inches) | 75% | very high |
September Weather | 11°C (52°F) | 42 mm (1.7 inches) | 70% | high |
October Weather | 3°C (38°F) | 27 mm (1.1 inches) | 74% | moderate |
November Weather | -4°C (25°F) | 29 mm (1.1 inches) | 82% | low |
December Weather | -9°C (16°F) | 17 mm (0.7 inches) | 89% | low |