Last updated: June 18, 2025
In Picton, Canada, the average temperature in December hovers around -1°C (31°F). During this time, temperatures can plummet to a chilling -25°C (-12°F) but may also reach a cozy 14°C (58°F) at their peak. Expect 86 mm (3.4 in) of precipitation over approximately 12 days, coupled with an average humidity of 86%. Stay warm and dry this month!
In December in Picton, the average temperature is -1°C (31°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -25°C (-12°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm clothing for the colder days and lighter layers for the milder moments.
In Picton in December, the precipitation amount is 86 mm (3.4 in) over a span of 12 days.
In Picton in December humidity is 86%. With an average temperature of -1°C (31°F), this humidity feels like an eerie chill enveloping you, making travel uncomfortable as the damp air bites into your skin and the cold seeps through even the warmest of clothes, creating an atmosphere that is heavy and uninviting.
In Picton 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 Picton, you can visit Hourly UV Index in Picton.
UV Risk Categories
Weather in Picton varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Picton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 72 mm (2.8 inches) | 90% | low |
| February Weather | -3°C (26°F) | 74 mm (2.9 inches) | 90% | moderate |
| March Weather | 0°C (33°F) | 65 mm (2.6 inches) | 87% | moderate |
| April Weather | 6°C (43°F) | 113 mm (4.5 inches) | 88% | very high |
| May Weather | 13°C (55°F) | 92 mm (3.6 inches) | 82% | very high |
| June Weather | 18°C (66°F) | 73 mm (2.9 inches) | 79% | very high |
| July Weather | 23°C (73°F) | 87 mm (3.4 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 76 mm (3.0 inches) | 76% | very high |
| September Weather | 18°C (65°F) | 74 mm (2.9 inches) | 78% | high |
| October Weather | 12°C (54°F) | 130 mm (5.1 inches) | 84% | moderate |
| November Weather | 4°C (40°F) | 93 mm (3.7 inches) | 89% | moderate |
| December Weather | -1°C (31°F) | 86 mm (3.4 inches) | 86% | low |