Last updated: June 18, 2025
In December, the average temperature in Sainte-Croix, Canada hovers around -5°C (24°F). Expect chilly conditions with minimum temperatures dropping to -27°C (-16°F), while a rare warm spell can reach up to 16°C (60°F). Precipitation can be significant, with around 87 mm (3.4 in) falling over 14 days, contributing to an overall average humidity of 89%. Stay prepared for a cold and damp month!
In December in Sainte-Croix, the average temperature is -5°C (24°F). Maximum temperatures can reach 16°C (60°F), while minimums can plummet to as low as -27°C (-16°F). Be prepared for a wide range of temperatures when traveling during this time, so pack accordingly.
In Sainte-Croix in December, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.
In Sainte-Croix in December humidity is 89%. With an average temperature of -5°C (24°F), this humidity feels like an uncomfortable chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm while battling the dampness in the air.
In Sainte-Croix 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 Sainte-Croix, you can visit Hourly UV Index in Sainte-Croix.
UV Risk Categories
Weather in Sainte-Croix varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sainte-Croix, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 94 mm (3.7 inches) | 93% | low |
| February Weather | -6°C (21°F) | 88 mm (3.5 inches) | 92% | moderate |
| March Weather | -2°C (29°F) | 91 mm (3.6 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 119 mm (4.7 inches) | 85% | high |
| May Weather | 13°C (56°F) | 106 mm (4.2 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 117 mm (4.6 inches) | 74% | very high |
| July Weather | 21°C (70°F) | 118 mm (4.7 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 117 mm (4.6 inches) | 75% | very high |
| September Weather | 16°C (60°F) | 77 mm (3.0 inches) | 78% | high |
| October Weather | 10°C (49°F) | 148 mm (5.8 inches) | 86% | moderate |
| November Weather | 1°C (34°F) | 128 mm (5.0 inches) | 88% | moderate |
| December Weather | -5°C (24°F) | 87 mm (3.4 inches) | 89% | low |