Last updated: August 27, 2025
In December, the average temperature in Mytholmroyd, United Kingdom hovers around 4°C (40°F). Expect chilly conditions as the temperature can drop to a minimum of -5°C (23°F), while the maximum can reach up to 12°C (55°F). With an average precipitation of 111 mm (4.4 in) spread over 16 days, you might want to carry an umbrella! The air is notably humid, with average humidity levels at a crisp 90%.
In December in Mytholmroyd, the average temperature is 4°C (40°F). The maximum can reach 12°C (55°F), and the minimum can be as low as -5°C (23°F). It's advisable to pack warm clothing and prepare for chilly conditions while traveling during this time.
In Mytholmroyd in December, the precipitation amount is 111 mm (4.4 in) occurring over the course of 16 days.
In Mytholmroyd in December humidity is 90%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothes, making even short excursions outside seem uncomfortable and uninviting.
In Mytholmroyd 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 Mytholmroyd.
UV Risk Categories
Weather in Mytholmroyd varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mytholmroyd, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 78 mm (3.1 inches) | 90% | low |
| February Weather | 4°C (40°F) | 113 mm (4.5 inches) | 88% | low |
| March Weather | 6°C (42°F) | 114 mm (4.5 inches) | 86% | moderate |
| April Weather | 7°C (46°F) | 49 mm (1.9 inches) | 84% | moderate |
| May Weather | 11°C (51°F) | 71 mm (2.8 inches) | 80% | high |
| June Weather | 14°C (57°F) | 97 mm (3.8 inches) | 81% | very high |
| July Weather | 15°C (60°F) | 108 mm (4.3 inches) | 76% | very high |
| August Weather | 15°C (59°F) | 115 mm (4.5 inches) | 77% | high |
| September Weather | 13°C (55°F) | 96 mm (3.8 inches) | 85% | moderate |
| October Weather | 10°C (50°F) | 122 mm (4.8 inches) | 90% | moderate |
| November Weather | 6°C (44°F) | 90 mm (3.5 inches) | 92% | low |
| December Weather | 4°C (40°F) | 111 mm (4.4 inches) | 90% | low |