Last updated: June 18, 2025
In Hanover, Canada, the average temperature in December hovers around -2°C (29°F). While it can dip to a chilly -26°C (-15°F), you might also experience a rare high of 17°C (63°F). Expect 84 mm (3.3 in) of precipitation spread over 17 days, contributing to a notably high average humidity of 88%.
In December in Hanover, the average temperature is -2°C (29°F), with a maximum reaching 17°C (63°F) and a minimum dropping as low as -26°C (-15°F). Be prepared for a wide range of temperatures and pack accordingly when traveling to Hanover.
In Hanover in December, the precipitation amount is 84 mm (3.3 in) spread over 17 days, indicating a relatively wet period.
In Hanover 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 Hanover 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 Hanover, you can visit Hourly UV Index in Hanover.
UV Risk Categories
Weather in Hanover varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hanover, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 73 mm (2.9 inches) | 91% | low |
| February Weather | -5°C (23°F) | 83 mm (3.3 inches) | 92% | moderate |
| March Weather | -1°C (31°F) | 71 mm (2.8 inches) | 88% | moderate |
| April Weather | 5°C (42°F) | 112 mm (4.4 inches) | 87% | very high |
| May Weather | 13°C (55°F) | 101 mm (4.0 inches) | 82% | very high |
| June Weather | 18°C (65°F) | 113 mm (4.5 inches) | 79% | very high |
| July Weather | 21°C (69°F) | 113 mm (4.5 inches) | 76% | very high |
| August Weather | 19°C (67°F) | 122 mm (4.8 inches) | 77% | very high |
| September Weather | 16°C (60°F) | 99 mm (3.9 inches) | 80% | high |
| October Weather | 10°C (50°F) | 106 mm (4.2 inches) | 84% | moderate |
| November Weather | 2°C (36°F) | 97 mm (3.8 inches) | 87% | moderate |
| December Weather | -2°C (29°F) | 84 mm (3.3 inches) | 88% | low |