Last updated: June 18, 2025
In La Ronge, Canada, the average temperature in September is a cool 11°C (51°F). Visitors should be prepared for a range of weather, as temperatures can dip to a minimum of -3°C (28°F) or rise to a maximum of 29°C (84°F). With 71 mm (2.8 in) of precipitation expected over 12 days, it's wise to pack for some rain. Moreover, the average humidity sits at a humid 80%, creating a unique atmosphere for your visit.
In September, in La Ronge, the average temperature is 11°C (51°F). The maximum can reach 29°C (84°F), and the minimum can be as low as -3°C (28°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and light clothing for your travels.
In La Ronge in September, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.
In La Ronge in September humidity is 80%. With an average temperature of 11°C (51°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities feel heavier and less enjoyable for traveling.
In La Ronge in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in La Ronge.
UV Risk Categories
Weather in La Ronge varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in La Ronge, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -16°C (3°F) | 27 mm (1.0 inches) | 93% | low |
| February Weather | -17°C (1°F) | 16 mm (0.6 inches) | 96% | low |
| March Weather | -8°C (18°F) | 35 mm (1.4 inches) | 94% | moderate |
| April Weather | -1°C (31°F) | 32 mm (1.3 inches) | 86% | moderate |
| May Weather | 8°C (47°F) | 55 mm (2.2 inches) | 73% | high |
| June Weather | 15°C (59°F) | 91 mm (3.6 inches) | 63% | very high |
| July Weather | 19°C (66°F) | 127 mm (5.0 inches) | 79% | high |
| August Weather | 17°C (62°F) | 79 mm (3.1 inches) | 83% | high |
| September Weather | 11°C (51°F) | 71 mm (2.8 inches) | 80% | moderate |
| October Weather | 3°C (37°F) | 43 mm (1.7 inches) | 85% | moderate |
| November Weather | -8°C (18°F) | 36 mm (1.4 inches) | 92% | low |
| December Weather | -14°C (7°F) | 28 mm (1.1 inches) | 96% | low |