Last updated: June 18, 2025
In Mannville, Canada, the average temperature for September hovers around 10°C (51°F). Visitors can expect a minimum chill of -3°C (27°F) and a maximum warmth of 30°C (86°F). During this time, the region receives about 37 mm (1.5 in) of precipitation over 8 days, accompanied by an average humidity level of 73%.
In September in Mannville, the average temperature is 10°C (51°F). The maximum can reach 30°C (86°F) and the minimum can be as low as -3°C (27°F). This variation makes Mannville a destination where travelers should be prepared for both warm days and chilly nights.
In Mannville in September, the total precipitation amount is 37 mm (1.5 in) over a span of 8 days.
In Mannville in September, humidity is 73%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that can make outdoor activities uncomfortable, causing your clothes to cling to your skin and a persistent coolness that seeps into your bones, which might deter long excursions without proper layering.
In Mannville 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 Mannville, you can refer to this Hourly UV Index in Mannville.
UV Risk Categories
Weather in Mannville varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mannville, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -12°C (10°F) | 17 mm (0.7 inches) | 89% | low |
February Weather | -15°C (6°F) | 17 mm (0.7 inches) | 92% | moderate |
March Weather | -6°C (21°F) | 23 mm (0.9 inches) | 88% | moderate |
April Weather | 1°C (34°F) | 27 mm (1.0 inches) | 80% | high |
May Weather | 11°C (52°F) | 53 mm (2.1 inches) | 73% | high |
June Weather | 15°C (60°F) | 100 mm (3.9 inches) | 71% | very high |
July Weather | 17°C (63°F) | 87 mm (3.4 inches) | 80% | very high |
August Weather | 16°C (61°F) | 66 mm (2.6 inches) | 78% | high |
September Weather | 10°C (51°F) | 37 mm (1.5 inches) | 73% | high |
October Weather | 3°C (37°F) | 30 mm (1.2 inches) | 78% | moderate |
November Weather | -6°C (22°F) | 29 mm (1.1 inches) | 82% | low |
December Weather | -10°C (14°F) | 16 mm (0.6 inches) | 92% | low |