Last updated: June 18, 2025
In Ingersoll, Canada, the average temperature in December hovers around -1°C (31°F). Expect lows of -22°C (-8°F) and highs reaching up to 15°C (59°F). This month also brings 74 mm (2.9 in) of precipitation over 13 days, with an average humidity of 87%. Be prepared for a chilly, damp atmosphere!
In December in Ingersoll, the average temperature is -1°C (31°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -22°C (-8°F). Visitors should be prepared for a wide range of temperatures and pack accordingly for their trip.
In Ingersoll in December, the precipitation amount is 74 mm (2.9 in) over the course of 13 days.
In Ingersoll in December humidity is 87%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps through your clothes, making traveling incredibly uncomfortable as it adds a layer of dampness to the already cold air, leaving you shivering and wishing for warmth.
In Ingersoll 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 Ingersoll, you can visit Hourly UV Index in Ingersoll.
UV Risk Categories
Weather in Ingersoll varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ingersoll, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 76 mm (3.0 inches) | 90% | low |
| February Weather | -3°C (26°F) | 79 mm (3.1 inches) | 90% | moderate |
| March Weather | 1°C (34°F) | 78 mm (3.1 inches) | 87% | moderate |
| April Weather | 6°C (44°F) | 109 mm (4.3 inches) | 87% | very high |
| May Weather | 14°C (57°F) | 102 mm (4.0 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 104 mm (4.1 inches) | 81% | very high |
| July Weather | 22°C (72°F) | 95 mm (3.7 inches) | 79% | very high |
| August Weather | 21°C (70°F) | 96 mm (3.8 inches) | 80% | very high |
| September Weather | 17°C (63°F) | 83 mm (3.2 inches) | 81% | very high |
| October Weather | 11°C (52°F) | 120 mm (4.7 inches) | 84% | moderate |
| November Weather | 3°C (38°F) | 87 mm (3.4 inches) | 88% | moderate |
| December Weather | -1°C (31°F) | 74 mm (2.9 inches) | 87% | low |