Last updated: June 18, 2025
In December, the average temperature in Medicine Hat, Canada hovers around -6°C (22°F), with extremes that can dip to a chilling -37°C (-35°F) and peak at a mild 14°C (57°F). Expect 19 mm (0.8 in) of precipitation over 6 days, contributing to an average humidity of a notable 89%. Stay prepared for a wintery experience!
In December in Medicine Hat, the average temperature is -6°C (22°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -37°C (-35°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for the cold conditions.
In Medicine Hat in December, the total precipitation amount recorded is 19 mm (0.8 in) over the course of 6 days.
In Medicine Hat in December, humidity is 89%. With an average temperature of -6°C (22°F), this humidity feels like an icy blanket clinging to your skin, making travel uncomfortable and the air feel even colder, as if every breath is laced with frost.
In Medicine Hat in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Medicine Hat.
UV Risk Categories
Weather in Medicine Hat varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Medicine Hat, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 10 mm (0.4 inches) | 86% | low |
| February Weather | -10°C (14°F) | 24 mm (0.9 inches) | 89% | moderate |
| March Weather | -2°C (29°F) | 20 mm (0.8 inches) | 83% | moderate |
| April Weather | 4°C (40°F) | 31 mm (1.2 inches) | 75% | high |
| May Weather | 12°C (54°F) | 46 mm (1.8 inches) | 72% | very high |
| June Weather | 17°C (63°F) | 59 mm (2.3 inches) | 75% | very high |
| July Weather | 20°C (69°F) | 25 mm (1.0 inches) | 75% | very high |
| August Weather | 19°C (66°F) | 23 mm (0.9 inches) | 69% | very high |
| September Weather | 13°C (56°F) | 33 mm (1.3 inches) | 66% | high |
| October Weather | 5°C (41°F) | 33 mm (1.3 inches) | 72% | moderate |
| November Weather | -1°C (30°F) | 35 mm (1.4 inches) | 82% | low |
| December Weather | -6°C (22°F) | 19 mm (0.8 inches) | 89% | low |