Last updated: June 18, 2025
In December, the average temperature in Forestville, Canada hovers around -7°C (19°F), with temperatures plummeting to as low as -20°C (-4°F) and peaking at a maximum of 9°C (48°F). During this chilly month, residents can expect about 93 mm (3.7 in) of precipitation spread over 11 days, contributing to a high average humidity level of 94%. Stay warm and prepared!
In December in Forestville, the average temperature is -7°C (19°F), with maximums reaching up to 9°C (48°F) and minimums dipping as low as -20°C (-4°F). Be prepared for chilly weather and dress in layers if you plan to travel during this time.
In Forestville in December, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.
In Forestville in December, humidity is 94%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that seeps through your layers, making travel uncomfortable and the air feel damp and heavy, as if every breath carries the weight of the cold moisture.
In Forestville 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 Forestville.
UV Risk Categories
Weather in Forestville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Forestville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (13°F) | 74 mm (2.9 inches) | 94% | low |
| February Weather | -10°C (15°F) | 66 mm (2.6 inches) | 93% | moderate |
| March Weather | -5°C (23°F) | 79 mm (3.1 inches) | 91% | moderate |
| April Weather | 1°C (34°F) | 105 mm (4.1 inches) | 89% | high |
| May Weather | 7°C (45°F) | 86 mm (3.4 inches) | 82% | very high |
| June Weather | 13°C (56°F) | 71 mm (2.8 inches) | 74% | very high |
| July Weather | 17°C (62°F) | 74 mm (2.9 inches) | 80% | very high |
| August Weather | 16°C (61°F) | 71 mm (2.8 inches) | 83% | very high |
| September Weather | 12°C (53°F) | 94 mm (3.7 inches) | 85% | high |
| October Weather | 7°C (44°F) | 142 mm (5.6 inches) | 88% | moderate |
| November Weather | -1°C (31°F) | 101 mm (4.0 inches) | 89% | low |
| December Weather | -7°C (19°F) | 93 mm (3.7 inches) | 94% | low |