Last updated: June 24, 2025
In Blairs, United States, the average temperature in December hovers around 7°C (44°F), with extremes that can dip to a chilly -9°C (16°F) or rise to a pleasant 23°C (73°F). Expect 100 mm (3.9 in) of precipitation over approximately 9 days, contributing to an average humidity of 85%. Whether you're bracing for cold or anticipating a warm day, be prepared for a range of weather experiences!
In December in Blairs, the average temperature is 7°C (44°F). Maximums can reach 23°C (73°F), while minimums can plummet to as low as -9°C (16°F). Be prepared for a wide range of temperatures if you plan to visit during this time.
In Blairs in December, the precipitation amount is 100 mm (3.9 in) spread over 9 days.
In Blairs in December, humidity is 85%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.
In Blairs in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Blairs, you can check the information here.
UV Risk Categories
Weather in Blairs varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Blairs, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 75 mm (3.0 inches) | 84% | moderate |
| February Weather | 8°C (46°F) | 110 mm (4.3 inches) | 84% | high |
| March Weather | 10°C (51°F) | 72 mm (2.8 inches) | 84% | high |
| April Weather | 16°C (60°F) | 123 mm (4.9 inches) | 82% | very high |
| May Weather | 20°C (69°F) | 117 mm (4.6 inches) | 82% | extreme |
| June Weather | 24°C (76°F) | 93 mm (3.7 inches) | 83% | extreme |
| July Weather | 27°C (81°F) | 73 mm (2.9 inches) | 79% | very high |
| August Weather | 26°C (78°F) | 112 mm (4.4 inches) | 77% | very high |
| September Weather | 23°C (73°F) | 108 mm (4.3 inches) | 75% | very high |
| October Weather | 17°C (64°F) | 109 mm (4.3 inches) | 81% | very high |
| November Weather | 9°C (49°F) | 78 mm (3.1 inches) | 87% | moderate |
| December Weather | 7°C (44°F) | 100 mm (3.9 inches) | 85% | moderate |