Last updated: June 18, 2025
In Saint-Cesaire, Canada, the average temperature in December hovers around -4°C (24°F). Expect chilly extremes, with the minimum dropping to -28°C (-17°F) and the maximum reaching a milder 16°C (60°F). Precipitation is noteworthy, with 85 mm (3.4 in) falling over 12 days, contributing to an overall high average humidity of 89%.
In December in Saint-Cesaire, the average temperature is -4°C (24°F). Maximum temperatures can reach 16°C (60°F), while minimums can drop to as low as -28°C (-17°F). Travelers should be prepared for chilly conditions and varying temperatures, making warm clothing essential during this time.
In Saint-Cesaire in December, the precipitation amount is 85 mm (3.4 in) over the course of 12 days.
In Saint-Cesaire in December, humidity is 89%. With an average temperature of -4°C (24°F), this humidity feels like an unexpected chill that can make outdoor activities uncomfortable, turning even short walks into a brisk challenge as the dampness seeps into your clothing.
In Saint-Cesaire 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 Saint-Cesaire, you can visit Hourly UV Index in Saint-Cesaire.
UV Risk Categories
Weather in Saint-Cesaire varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saint-Cesaire, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 87 mm (3.4 inches) | 93% | low |
| February Weather | -7°C (20°F) | 81 mm (3.2 inches) | 92% | moderate |
| March Weather | -2°C (29°F) | 84 mm (3.3 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 117 mm (4.6 inches) | 85% | very high |
| May Weather | 14°C (57°F) | 98 mm (3.9 inches) | 80% | very high |
| June Weather | 19°C (66°F) | 111 mm (4.4 inches) | 74% | very high |
| July Weather | 22°C (71°F) | 105 mm (4.1 inches) | 76% | very high |
| August Weather | 21°C (69°F) | 116 mm (4.6 inches) | 75% | very high |
| September Weather | 16°C (61°F) | 67 mm (2.7 inches) | 78% | high |
| October Weather | 10°C (50°F) | 142 mm (5.6 inches) | 86% | moderate |
| November Weather | 1°C (35°F) | 117 mm (4.6 inches) | 88% | moderate |
| December Weather | -4°C (24°F) | 85 mm (3.4 inches) | 89% | low |