Last updated: June 18, 2025
In Antigonish, Canada, the average temperature in September hovers around 15°C (60°F), with fluctuations ranging from a brisk 3°C (37°F) to a comfortable 28°C (83°F). Expect 94 mm (3.7 in) of precipitation over approximately 10 days, contributing to a humidity level of 84% that adds a touch of moisture to the air.
In September in Antigonish, the average temperature is 15°C (60°F), with maximums reaching 28°C (83°F) and minimums dropping as low as 3°C (37°F). It's a great time to explore the outdoors, so be sure to pack layers to adapt to the varying temperatures!
In Antigonish in September, the precipitation amount is 94 mm (3.7 in) over a duration of 10 days.
In Antigonish in September humidity is 84%. With an average temperature of 15°C (60°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration feel stifling and sticky, while creating a heavy air that may slow your pace and dampen your enthusiasm for sightseeing.
In Antigonish 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 Antigonish.
UV Risk Categories
Weather in Antigonish varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Antigonish, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 96 mm (3.8 inches) | 83% | low |
| February Weather | -4°C (25°F) | 114 mm (4.5 inches) | 84% | moderate |
| March Weather | -1°C (30°F) | 94 mm (3.7 inches) | 83% | moderate |
| April Weather | 4°C (40°F) | 118 mm (4.6 inches) | 83% | high |
| May Weather | 9°C (48°F) | 87 mm (3.4 inches) | 86% | very high |
| June Weather | 15°C (59°F) | 99 mm (3.9 inches) | 89% | very high |
| July Weather | 19°C (66°F) | 88 mm (3.5 inches) | 91% | very high |
| August Weather | 19°C (67°F) | 71 mm (2.8 inches) | 88% | very high |
| September Weather | 15°C (60°F) | 94 mm (3.7 inches) | 84% | high |
| October Weather | 10°C (50°F) | 104 mm (4.1 inches) | 82% | moderate |
| November Weather | 4°C (40°F) | 153 mm (6.0 inches) | 83% | moderate |
| December Weather | -1°C (30°F) | 114 mm (4.5 inches) | 83% | low |