Last updated: June 18, 2025
In Chestermere, Canada, the average temperature in December hovers around -7°C (20°F). Be prepared for extremes, as temperatures can plummet to a frigid -36°C (-33°F) or rise to a milder 15°C (59°F). Expect 23 mm (0.9 in) of precipitation spread over 5 days, all while battling an average humidity of 92%. Stay warm and dry!
In December in Chestermere, the average temperature is -7°C (20°F), with maximums reaching 15°C (59°F) and minimums dipping as low as -36°C (-33°F). Travelers should be prepared for significant temperature fluctuations and dress warmly to enjoy their visit.
In Chestermere in December, the precipitation amount is 23 mm (0.9 in) over the course of 5 days.
In Chestermere in December, humidity is 92%. With an average temperature of -7°C (20°F), this humidity feels like a heavy, icy blanket wrapping around you, making travel uncomfortable as the cold air seems to cling to your skin and create a chilling dampness that seeps into your clothes, leaving you feeling both cold and clammy.
In Chestermere in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Chestermere.
UV Risk Categories
Weather in Chestermere varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chestermere, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (19°F) | 8 mm (0.3 inches) | 91% | low |
| February Weather | -10°C (14°F) | 28 mm (1.1 inches) | 93% | moderate |
| March Weather | -3°C (28°F) | 26 mm (1.0 inches) | 88% | moderate |
| April Weather | 3°C (38°F) | 35 mm (1.4 inches) | 84% | high |
| May Weather | 11°C (52°F) | 58 mm (2.3 inches) | 80% | high |
| June Weather | 15°C (60°F) | 84 mm (3.3 inches) | 79% | very high |
| July Weather | 17°C (64°F) | 65 mm (2.6 inches) | 80% | very high |
| August Weather | 17°C (63°F) | 39 mm (1.6 inches) | 77% | very high |
| September Weather | 11°C (53°F) | 42 mm (1.7 inches) | 74% | high |
| October Weather | 4°C (39°F) | 30 mm (1.2 inches) | 80% | moderate |
| November Weather | -2°C (29°F) | 28 mm (1.1 inches) | 86% | low |
| December Weather | -7°C (20°F) | 23 mm (0.9 inches) | 92% | low |