Last updated: June 18, 2025
In Saint-Donat-de-Montcalm, Canada, the average temperature for September hovers around 13°C (55°F). Temperatures can range from a chilly -3°C (28°F) to a warm 30°C (86°F). During this period, expect about 105 mm (4.1 in) of precipitation spread over 10 days, coupled with a high average humidity of 78%. This makes for a month that is both refreshing and unpredictable!
In September in Saint-Donat-de-Montcalm, the average temperature is 13°C (55°F). The maximum can reach 30°C (86°F) and the minimum can be as low as -3°C (28°F). This range of temperatures makes Saint-Donat-de-Montcalm an ideal destination for those looking to experience a mix of mild and warmer days while preparing for some cooler nights.
In Saint-Donat-de-Montcalm in September, the precipitation amount is 105 mm (4.1 in) over the course of 10 days.
In Saint-Donat-de-Montcalm in September, humidity is 78%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel steamy and your clothes cling uncomfortably, often leaving you longing for a cool breeze or an air-conditioned escape while exploring.
In Saint-Donat-de-Montcalm 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 Saint-Donat-de-Montcalm.
UV Risk Categories
Weather in Saint-Donat-de-Montcalm varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint-Donat-de-Montcalm, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -12°C (11°F) | 84 mm (3.3 inches) | 95% | low |
| February Weather | -10°C (13°F) | 95 mm (3.7 inches) | 94% | moderate |
| March Weather | -5°C (23°F) | 97 mm (3.8 inches) | 90% | moderate |
| April Weather | 2°C (35°F) | 117 mm (4.6 inches) | 86% | very high |
| May Weather | 10°C (51°F) | 107 mm (4.2 inches) | 77% | very high |
| June Weather | 15°C (60°F) | 127 mm (5.0 inches) | 71% | very high |
| July Weather | 19°C (66°F) | 138 mm (5.4 inches) | 79% | very high |
| August Weather | 17°C (63°F) | 122 mm (4.8 inches) | 78% | very high |
| September Weather | 13°C (55°F) | 105 mm (4.1 inches) | 78% | high |
| October Weather | 6°C (43°F) | 126 mm (5.0 inches) | 87% | moderate |
| November Weather | -3°C (28°F) | 117 mm (4.6 inches) | 90% | moderate |
| December Weather | -9°C (15°F) | 100 mm (3.9 inches) | 93% | low |