Last updated: June 18, 2025
In Owen Sound, Canada, the average temperature in December hovers around -2°C (29°F). However, be prepared for a range of temperatures that can drop to a chilling -20°C (-3°F) and rise as high as 17°C (62°F). During this time, expect 89 mm (3.5 in) of precipitation spread over approximately 18 days, contributing to an average humidity of 88%. Stay warm and dry!
In December in Owen Sound, the average temperature is -2°C (29°F). The maximum can reach 17°C (62°F), while the minimum can drop as low as -20°C (-3°F). Be prepared for a significant temperature range if you're traveling during this month.
In Owen Sound in December, the precipitation amount is 89 mm (3.5 in) accumulated over 18 days.
In Owen Sound in December, humidity is 88%. With an average temperature of -2°C (29°F), this humidity feels like a biting chill in the air that penetrates layers of clothing, making outdoor activities challenging and potentially uncomfortable for travelers.
In Owen Sound in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Owen Sound, you can visit Hourly UV Index in Owen Sound.
UV Risk Categories
Weather in Owen Sound varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Owen Sound, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 72 mm (2.8 inches) | 91% | low |
| February Weather | -5°C (23°F) | 80 mm (3.1 inches) | 92% | moderate |
| March Weather | -1°C (31°F) | 68 mm (2.7 inches) | 88% | moderate |
| April Weather | 5°C (42°F) | 114 mm (4.5 inches) | 87% | very high |
| May Weather | 12°C (55°F) | 93 mm (3.7 inches) | 82% | very high |
| June Weather | 18°C (64°F) | 100 mm (3.9 inches) | 79% | very high |
| July Weather | 21°C (69°F) | 100 mm (3.9 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 112 mm (4.4 inches) | 77% | very high |
| September Weather | 16°C (61°F) | 98 mm (3.9 inches) | 80% | high |
| October Weather | 10°C (51°F) | 100 mm (4.0 inches) | 84% | moderate |
| November Weather | 2°C (37°F) | 99 mm (3.9 inches) | 87% | moderate |
| December Weather | -2°C (29°F) | 89 mm (3.5 inches) | 88% | low |