Last updated: August 27, 2025
In December, the average temperature in Alness, United Kingdom hovers around 4°C (40°F), with temperatures ranging from a chilly -6°C (22°F) to a pleasant 13°C (56°F). Expect 82 mm (3.2 in) of precipitation over approximately 16 days, contributing to an average humidity of 88%. Get ready for a brisk yet refreshing atmosphere!
In December in Alness, the average temperature is 4°C (40°F). Maximums can reach 13°C (56°F), and minimums can drop as low as -6°C (22°F). Be sure to pack warm clothing and prepare for variable weather conditions during your travels.
In Alness in December, the total precipitation amount is 82 mm (3.2 in) distributed over 16 days.
In Alness in December, humidity is 88%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and prompting you to seek cozy indoor activities instead.
In Alness 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 Alness.
UV Risk Categories
Weather in Alness varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Alness, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 71 mm (2.8 inches) | 89% | low |
| February Weather | 4°C (39°F) | 75 mm (2.9 inches) | 88% | low |
| March Weather | 5°C (42°F) | 84 mm (3.3 inches) | 86% | moderate |
| April Weather | 7°C (45°F) | 52 mm (2.1 inches) | 84% | moderate |
| May Weather | 10°C (50°F) | 80 mm (3.1 inches) | 82% | high |
| June Weather | 13°C (56°F) | 73 mm (2.9 inches) | 84% | very high |
| July Weather | 15°C (59°F) | 70 mm (2.8 inches) | 86% | high |
| August Weather | 14°C (58°F) | 86 mm (3.4 inches) | 86% | high |
| September Weather | 12°C (54°F) | 88 mm (3.5 inches) | 90% | moderate |
| October Weather | 9°C (49°F) | 112 mm (4.4 inches) | 91% | moderate |
| November Weather | 6°C (43°F) | 95 mm (3.8 inches) | 92% | low |
| December Weather | 4°C (40°F) | 82 mm (3.2 inches) | 88% | low |