Last updated: June 18, 2025
In September, the average temperature in Notre-Dame-des-Prairies, Canada hovers around 15°C (60°F). Expect conditions to vary, with minimum temperatures dipping to -1°C (30°F) and maximums soaring up to 32°C (90°F). You’ll likely experience around 64 mm (2.5 in) of precipitation over 8 days, contributing to an average humidity of 78%, making this month both refreshing and a bit damp.
In September in Notre-Dame-des-Prairies, the average temperature is 15°C (60°F), with maximums reaching up to 32°C (90°F) and minimums dipping as low as -1°C (30°F). This makes Notre-Dame-des-Prairies an ideal destination for travelers seeking a mix of warm days and cool evenings.
In Notre-Dame-des-Prairies in September, the precipitation amount is 64 mm (2.5 in) over the course of 8 days.
In Notre-Dame-des-Prairies in September, humidity is 78%. With an average temperature of 15°C (60°F), this humidity feels like a warm, damp embrace that can make outdoor activities a bit uncomfortable, highlighting the importance of staying hydrated and taking breaks in the shade while exploring.
In Notre-Dame-des-Prairies 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 Notre-Dame-des-Prairies.
UV Risk Categories
Weather in Notre-Dame-des-Prairies varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Notre-Dame-des-Prairies, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (15°F) | 82 mm (3.2 inches) | 93% | low |
| February Weather | -8°C (18°F) | 82 mm (3.2 inches) | 92% | moderate |
| March Weather | -3°C (27°F) | 84 mm (3.3 inches) | 86% | moderate |
| April Weather | 5°C (41°F) | 120 mm (4.7 inches) | 85% | high |
| May Weather | 13°C (56°F) | 95 mm (3.8 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 90 mm (3.5 inches) | 74% | very high |
| July Weather | 22°C (71°F) | 84 mm (3.3 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 95 mm (3.7 inches) | 75% | very high |
| September Weather | 15°C (60°F) | 64 mm (2.5 inches) | 78% | high |
| October Weather | 9°C (48°F) | 119 mm (4.7 inches) | 86% | moderate |
| November Weather | 0°C (32°F) | 110 mm (4.4 inches) | 88% | moderate |
| December Weather | -6°C (21°F) | 88 mm (3.4 inches) | 89% | low |