Last updated: June 18, 2025
In Montebello, Canada, the average temperature in September hovers around 15°C (59°F). Expect a temperature range that stretches from a chilly 0°C (32°F) to a warm 32°C (89°F). During this month, you'll experience approximately 86 mm (3.4 in) of precipitation over 10 days, with an average humidity of 72%.
In September in Montebello, the average temperature is 15°C (59°F), with maximums reaching 32°C (89°F) and minimums dropping as low as 0°C (32°F). This climate offers a diverse range of experiences, making it a great destination for travelers seeking both warm and cool weather activities.
In Montebello in September, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.
In Montebello in September humidity is 72%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket wrapping around you, creating a sultry atmosphere that can make traveling a bit uncomfortable. The stickiness in the air can leave you feeling sluggish, so it’s advisable to stay hydrated and take breaks often while exploring.
In Montebello 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 Montebello.
UV Risk Categories
Weather in Montebello varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Montebello, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (15°F) | 80 mm (3.1 inches) | 93% | low |
| February Weather | -8°C (18°F) | 85 mm (3.3 inches) | 93% | moderate |
| March Weather | -3°C (27°F) | 89 mm (3.5 inches) | 86% | moderate |
| April Weather | 5°C (41°F) | 110 mm (4.3 inches) | 82% | very high |
| May Weather | 13°C (55°F) | 115 mm (4.5 inches) | 75% | very high |
| June Weather | 18°C (64°F) | 102 mm (4.0 inches) | 68% | very high |
| July Weather | 21°C (70°F) | 134 mm (5.3 inches) | 69% | very high |
| August Weather | 19°C (67°F) | 98 mm (3.9 inches) | 67% | very high |
| September Weather | 15°C (59°F) | 86 mm (3.4 inches) | 72% | high |
| October Weather | 9°C (48°F) | 124 mm (4.9 inches) | 83% | moderate |
| November Weather | 0°C (32°F) | 100 mm (3.9 inches) | 88% | moderate |
| December Weather | -6°C (21°F) | 88 mm (3.5 inches) | 89% | low |