Last updated: June 18, 2025
In December, the average temperature in Leamington, Canada hovers around 2°C (35°F), with extremes ranging from a chilly -12°C (10°F) to a mild 11°C (53°F). Expect about 78 mm (3.1 in) of precipitation over 12 days, contributing to an average humidity of a significant 86%. Be prepared for the damp and crisp conditions!
In December in Leamington, the average temperature is 2°C (35°F). Maximums can reach 11°C (53°F), while minimums can plummet to as low as -12°C (10°F). It's advisable to pack warm clothing and be prepared for chilly conditions if you plan to travel during this time.
In Leamington in December, the precipitation amount is 78 mm (3.1 in), occurring over a span of 12 days.
In Leamington in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.
In Leamington 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 Leamington, you can visit Hourly UV Index in Leamington.
UV Risk Categories
Weather in Leamington varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Leamington, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 76 mm (3.0 inches) | 88% | moderate |
| February Weather | -2°C (29°F) | 77 mm (3.0 inches) | 87% | moderate |
| March Weather | 1°C (34°F) | 79 mm (3.1 inches) | 87% | high |
| April Weather | 6°C (43°F) | 98 mm (3.8 inches) | 87% | very high |
| May Weather | 12°C (54°F) | 110 mm (4.3 inches) | 81% | very high |
| June Weather | 19°C (67°F) | 81 mm (3.2 inches) | 82% | very high |
| July Weather | 23°C (74°F) | 98 mm (3.9 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 77 mm (3.0 inches) | 78% | very high |
| September Weather | 20°C (68°F) | 60 mm (2.4 inches) | 78% | very high |
| October Weather | 14°C (58°F) | 115 mm (4.5 inches) | 82% | high |
| November Weather | 6°C (43°F) | 100 mm (3.9 inches) | 89% | moderate |
| December Weather | 2°C (35°F) | 78 mm (3.1 inches) | 86% | low |