Last updated: August 27, 2025
In December, the average temperature in Sinfin, United Kingdom hovers around 5°C (42°F), with a range that dips to a chilly -3°C (26°F) and peaks at a mild 14°C (57°F). Expect 84 mm (3.3 in) of precipitation spread across 15 days, and brace yourself for an average humidity level of 90%.
In December in Sinfin, the average temperature is 5°C (42°F). Maximums can reach 14°C (57°F), while minimums can drop to as low as -3°C (26°F). Travelers should be prepared for chilly conditions, with the possibility of varying temperatures throughout the month.
In Sinfin in December, the total precipitation amount is 84 mm (3.3 in) recorded over a span of 15 days.
In Sinfin in December, humidity is 90%. With an average temperature of 5°C (42°F), this humidity feels like a chilling dampness that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.
In Sinfin 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 Sinfin.
UV Risk Categories
Weather in Sinfin varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sinfin, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 56 mm (2.2 inches) | 90% | low |
| February Weather | 5°C (42°F) | 65 mm (2.6 inches) | 88% | low |
| March Weather | 7°C (44°F) | 67 mm (2.6 inches) | 86% | moderate |
| April Weather | 8°C (48°F) | 39 mm (1.6 inches) | 84% | moderate |
| May Weather | 12°C (53°F) | 62 mm (2.4 inches) | 80% | high |
| June Weather | 15°C (59°F) | 74 mm (2.9 inches) | 81% | very high |
| July Weather | 17°C (63°F) | 80 mm (3.1 inches) | 76% | very high |
| August Weather | 16°C (62°F) | 76 mm (3.0 inches) | 77% | high |
| September Weather | 14°C (57°F) | 62 mm (2.5 inches) | 85% | moderate |
| October Weather | 11°C (52°F) | 85 mm (3.3 inches) | 90% | moderate |
| November Weather | 7°C (45°F) | 65 mm (2.6 inches) | 92% | low |
| December Weather | 5°C (42°F) | 84 mm (3.3 inches) | 90% | low |