Last updated: June 18, 2025
In December, the average temperature in Orangeville, Canada hovers around -3°C (27°F). Temperatures can dip as low as -28°C (-17°F) and rise to a maximum of 16°C (61°F). Expect 70 mm (2.8 in) of precipitation spread across 14 days, with an average humidity level of 87%. Stay prepared for the chill!
In December in Orangeville, the average temperature is -3°C (27°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -28°C (-17°F). Travelers should be prepared for a wide range of temperatures during this month, ensuring they pack accordingly for both chilly and milder conditions.
In Orangeville in December, the precipitation amount is 70 mm (2.8 in) spread over 14 days.
In Orangeville in December humidity is 87%. With an average temperature of -3°C (27°F), this humidity feels like an icy blanket that wraps around you, making outdoor activities challenging as the cold air mingles with the dampness, leaving travelers feeling chilled to the bone even in short bursts outside.
In Orangeville 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 Orangeville, you can visit Hourly UV Index in Orangeville.
UV Risk Categories
Weather in Orangeville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Orangeville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 64 mm (2.5 inches) | 90% | low |
| February Weather | -5°C (23°F) | 68 mm (2.7 inches) | 90% | moderate |
| March Weather | -1°C (31°F) | 58 mm (2.3 inches) | 87% | moderate |
| April Weather | 5°C (41°F) | 105 mm (4.1 inches) | 87% | very high |
| May Weather | 12°C (55°F) | 102 mm (4.0 inches) | 82% | very high |
| June Weather | 18°C (64°F) | 103 mm (4.1 inches) | 81% | very high |
| July Weather | 21°C (70°F) | 95 mm (3.7 inches) | 79% | very high |
| August Weather | 20°C (68°F) | 102 mm (4.0 inches) | 80% | very high |
| September Weather | 16°C (60°F) | 75 mm (2.9 inches) | 81% | high |
| October Weather | 9°C (49°F) | 99 mm (3.9 inches) | 84% | moderate |
| November Weather | 1°C (35°F) | 76 mm (3.0 inches) | 88% | moderate |
| December Weather | -3°C (27°F) | 70 mm (2.8 inches) | 87% | low |