Last updated: June 18, 2025
In September, the average temperature in New Glasgow, Canada hovers around 15°C (59°F). On the cooler side, temperatures can dip to a chilly -2°C (28°F), while the warmth can peak at a pleasant 28°C (83°F). Be prepared for some rain, as 95 mm (3.8 in) of precipitation is expected over 9 days, accompanied by a high average humidity of 83%.
In September in New Glasgow, the average temperature is 15°C (59°F). Maximums can reach 28°C (83°F), while minimums can drop as low as -2°C (28°F). Be prepared for a range of temperatures to ensure a comfortable experience while traveling.
In New Glasgow in September, the total precipitation amount is 95 mm (3.8 in) over the course of 9 days.
In New Glasgow in September humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.
In New Glasgow 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 New Glasgow.
UV Risk Categories
Weather in New Glasgow varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in New Glasgow, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 88 mm (3.5 inches) | 82% | low |
| February Weather | -5°C (24°F) | 107 mm (4.2 inches) | 83% | moderate |
| March Weather | -1°C (30°F) | 93 mm (3.7 inches) | 82% | moderate |
| April Weather | 4°C (40°F) | 108 mm (4.2 inches) | 82% | high |
| May Weather | 9°C (49°F) | 87 mm (3.4 inches) | 82% | very high |
| June Weather | 15°C (60°F) | 104 mm (4.1 inches) | 84% | very high |
| July Weather | 19°C (66°F) | 93 mm (3.6 inches) | 86% | very high |
| August Weather | 19°C (67°F) | 70 mm (2.8 inches) | 85% | very high |
| September Weather | 15°C (59°F) | 95 mm (3.8 inches) | 83% | high |
| October Weather | 9°C (49°F) | 87 mm (3.4 inches) | 83% | moderate |
| November Weather | 3°C (38°F) | 142 mm (5.6 inches) | 85% | moderate |
| December Weather | -2°C (29°F) | 111 mm (4.4 inches) | 83% | low |