Last updated: June 18, 2025
In December, the average temperature in Zephyr, Canada hovers around -3°C (27°F), with extreme variations possible—minimums plunging to -29°C (-20°F), while highs can reach up to 16°C (61°F). Expect 72 mm (2.8 in) of precipitation spread over approximately 14 days, contributing to a high average humidity of 91%. Be prepared for a chilly and damp experience!
In December in Zephyr, the average temperature is -3°C (27°F), with a maximum reaching 16°C (61°F) and a minimum dropping as low as -29°C (-20°F). Travelers should prepare for a wide range of temperatures and pack accordingly to ensure comfort during their visit.
In Zephyr in December, the total precipitation amount is 72 mm (2.8 in) spread over the course of 14 days.
In Zephyr in December humidity is 91%. With an average temperature of -3°C (27°F), this humidity feels like a thick, icy blanket wrapping around you, making travel quite uncomfortable as every breath is a mix of frigid air and moisture, and the cold dampness clings to your skin, turning even short outings into a test of endurance.
In Zephyr 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 Zephyr, you can visit Hourly UV Index in Zephyr.
UV Risk Categories
Weather in Zephyr varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Zephyr, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (21°F) | 64 mm (2.5 inches) | 93% | low |
| February Weather | -5°C (22°F) | 68 mm (2.7 inches) | 94% | moderate |
| March Weather | -1°C (31°F) | 65 mm (2.6 inches) | 87% | high |
| April Weather | 5°C (42°F) | 112 mm (4.4 inches) | 82% | very high |
| May Weather | 13°C (56°F) | 102 mm (4.0 inches) | 74% | very high |
| June Weather | 18°C (66°F) | 101 mm (4.0 inches) | 68% | very high |
| July Weather | 22°C (71°F) | 100 mm (3.9 inches) | 67% | very high |
| August Weather | 20°C (69°F) | 116 mm (4.6 inches) | 67% | very high |
| September Weather | 16°C (62°F) | 70 mm (2.8 inches) | 74% | high |
| October Weather | 10°C (50°F) | 103 mm (4.1 inches) | 83% | moderate |
| November Weather | 2°C (36°F) | 82 mm (3.2 inches) | 89% | moderate |
| December Weather | -3°C (27°F) | 72 mm (2.8 inches) | 91% | low |