Last updated: June 18, 2025
In September, the average temperature in Grand Centre, Canada is a pleasant 10°C (51°F). Weather can be quite variable, with minimums dipping to -4°C (26°F) and maximums reaching a warm 27°C (81°F). Expect around 45 mm (1.8 in) of precipitation spread over 9 days, contributing to an average humidity of 76%.
In September in Grand Centre, the average temperature is 10°C (51°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -4°C (26°F). Be prepared for a wide range of temperatures when traveling to Grand Centre during this month.
In Grand Centre in September, the precipitation amount is 45 mm (1.8 in) spread over 9 days.
In Grand Centre in September, humidity is 76%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that can make outdoor excursions feel much colder, requiring extra layers for comfort as you explore the area.
In Grand Centre in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Grand Centre, you can refer to this Hourly UV Index in Grand Centre.
UV Risk Categories
Weather in Grand Centre varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Grand Centre, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (8°F) | 20 mm (0.8 inches) | 90% | low |
| February Weather | -15°C (5°F) | 16 mm (0.6 inches) | 93% | low |
| March Weather | -6°C (21°F) | 24 mm (1.0 inches) | 92% | moderate |
| April Weather | 1°C (34°F) | 32 mm (1.3 inches) | 80% | moderate |
| May Weather | 10°C (50°F) | 41 mm (1.6 inches) | 69% | high |
| June Weather | 15°C (59°F) | 102 mm (4.0 inches) | 68% | very high |
| July Weather | 17°C (63°F) | 103 mm (4.1 inches) | 80% | very high |
| August Weather | 16°C (61°F) | 61 mm (2.4 inches) | 80% | high |
| September Weather | 10°C (51°F) | 45 mm (1.8 inches) | 76% | high |
| October Weather | 3°C (37°F) | 31 mm (1.2 inches) | 82% | moderate |
| November Weather | -6°C (22°F) | 32 mm (1.3 inches) | 86% | low |
| December Weather | -11°C (12°F) | 18 mm (0.7 inches) | 94% | low |