Last updated: June 18, 2025
In September, the average temperature in Lloydminster, Canada hovers around 10°C (51°F), offering a mild climate for visitors. During this time, temperatures can vary dramatically, with a minimum of -4°C (26°F) and a maximum of 30°C (86°F). Expect about 35 mm (1.4 in) of precipitation over 8 days, contributing to an average humidity level of 73%. Whether you're exploring the outdoors or enjoying local attractions, this weather offers a unique blend of cool and warmth.
In September in Lloydminster, the average temperature is 10°C (51°F). Maximums can reach 30°C (86°F) and minimums can be as low as -4°C (26°F). Travelers should prepare for a wide range of temperatures during this month, ensuring they pack appropriately for both warm days and chilly nights.
In Lloydminster in September, the precipitation amount is 35 mm (1.4 in) over the course of 8 days.
In Lloydminster in September, humidity is 73%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that can make outdoor activities uncomfortable, causing your clothes to cling to your skin and a persistent coolness that seeps into your bones, which might deter long excursions without proper layering.
In Lloydminster 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 Lloydminster, you can refer to this Hourly UV Index in Lloydminster.
UV Risk Categories
Weather in Lloydminster varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lloydminster, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (8°F) | 18 mm (0.7 inches) | 89% | low |
| February Weather | -16°C (4°F) | 15 mm (0.6 inches) | 92% | moderate |
| March Weather | -7°C (20°F) | 22 mm (0.9 inches) | 88% | moderate |
| April Weather | 1°C (34°F) | 28 mm (1.1 inches) | 80% | high |
| May Weather | 11°C (52°F) | 53 mm (2.1 inches) | 73% | high |
| June Weather | 15°C (60°F) | 99 mm (3.9 inches) | 71% | very high |
| July Weather | 17°C (64°F) | 97 mm (3.8 inches) | 80% | very high |
| August Weather | 16°C (61°F) | 62 mm (2.5 inches) | 78% | high |
| September Weather | 10°C (51°F) | 35 mm (1.4 inches) | 73% | high |
| October Weather | 2°C (37°F) | 23 mm (0.9 inches) | 78% | moderate |
| November Weather | -6°C (21°F) | 30 mm (1.2 inches) | 82% | low |
| December Weather | -11°C (12°F) | 16 mm (0.6 inches) | 92% | low |