Last updated: August 27, 2025
In December, the average temperature in Newtonmore, United Kingdom hovers around 2°C (36°F). However, be prepared for a range as the temperatures can dip to a chilly -11°C (12°F) or rise to a mild 10°C (50°F). With 110 mm (4.3 in) of precipitation spread across 18 days, you might want an umbrella handy! The overall average humidity sits at a high 88%, ensuring a crisp and refreshing atmosphere.
In December in Newtonmore, the average temperature is 2°C (36°F), with maximums reaching 10°C (50°F) and minimums dipping as low as -11°C (12°F). It's advisable to pack warm clothing and prepare for chilly weather during your travels.
In Newtonmore in December, the precipitation amount is 110 mm (4.3 in) over the course of 18 days.
In Newtonmore in December, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.
In Newtonmore 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 Newtonmore.
UV Risk Categories
Weather in Newtonmore varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Newtonmore, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 87 mm (3.4 inches) | 89% | low |
| February Weather | 1°C (35°F) | 122 mm (4.8 inches) | 88% | low |
| March Weather | 3°C (37°F) | 110 mm (4.3 inches) | 86% | moderate |
| April Weather | 5°C (41°F) | 56 mm (2.2 inches) | 84% | moderate |
| May Weather | 8°C (47°F) | 92 mm (3.6 inches) | 82% | high |
| June Weather | 11°C (52°F) | 108 mm (4.3 inches) | 84% | very high |
| July Weather | 13°C (55°F) | 98 mm (3.9 inches) | 86% | high |
| August Weather | 12°C (54°F) | 106 mm (4.2 inches) | 86% | high |
| September Weather | 10°C (50°F) | 101 mm (4.0 inches) | 90% | moderate |
| October Weather | 7°C (44°F) | 123 mm (4.8 inches) | 91% | moderate |
| November Weather | 4°C (39°F) | 101 mm (4.0 inches) | 92% | low |
| December Weather | 2°C (36°F) | 110 mm (4.3 inches) | 88% | low |