Last updated: August 27, 2025
In December, the average temperature in Llanrhaeadr-ym-Mochnant, United Kingdom hovers around 6°C (42°F). Expect to feel a chill, as temperatures can dip to a minimum of -8°C (17°F), but may rise to a pleasant 13°C (55°F) on warmer days. Be prepared for some wet weather, with an average precipitation of 105 mm (4.1 in) spread over 17 days. With an average humidity of 89%, it's a month that definitely calls for cozy attire!
In December in Llanrhaeadr-ym-Mochnant, the average temperature is 6°C (42°F). Maximums can reach 13°C (55°F), while minimums can dip as low as -8°C (17°F). Travelers should be prepared for chilly conditions and pack layers to ensure comfort during their visit.
In Llanrhaeadr-ym-Mochnant in December, the precipitation amount is 105 mm (4.1 in) over a period of 17 days.
In Llanrhaeadr-ym-Mochnant in December humidity is 89%. With an average temperature of 6°C (42°F), this humidity feels like a heavy blanket wrapping around you, making it challenging for traveling as you navigate the damp air that clings to your skin, leaving you longing for a warm, dry refuge.
In Llanrhaeadr-ym-Mochnant 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 Llanrhaeadr-ym-Mochnant.
UV Risk Categories
Weather in Llanrhaeadr-ym-Mochnant varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Llanrhaeadr-ym-Mochnant, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 66 mm (2.6 inches) | 89% | low |
| February Weather | 5°C (41°F) | 90 mm (3.5 inches) | 88% | low |
| March Weather | 6°C (43°F) | 91 mm (3.6 inches) | 86% | moderate |
| April Weather | 8°C (46°F) | 54 mm (2.1 inches) | 84% | moderate |
| May Weather | 11°C (52°F) | 69 mm (2.7 inches) | 79% | high |
| June Weather | 14°C (58°F) | 85 mm (3.3 inches) | 81% | very high |
| July Weather | 16°C (61°F) | 65 mm (2.6 inches) | 78% | very high |
| August Weather | 15°C (60°F) | 82 mm (3.2 inches) | 79% | high |
| September Weather | 13°C (56°F) | 74 mm (2.9 inches) | 85% | moderate |
| October Weather | 10°C (51°F) | 96 mm (3.8 inches) | 90% | moderate |
| November Weather | 7°C (45°F) | 79 mm (3.1 inches) | 91% | low |
| December Weather | 6°C (42°F) | 105 mm (4.1 inches) | 89% | low |