Last updated: August 27, 2025
In Shirley, United Kingdom, the average temperature in December hovers around 5°C (42°F), with a minimum dipping to a chilly -5°C (23°F) and a maximum reaching a mild 13°C (56°F). Expect 92 mm (3.6 in) of precipitation over 16 days, paired with a high average humidity of 90%. Stay prepared for a damp and cool month!
In December in Shirley, the average temperature is 5°C (42°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -5°C (23°F). Travelers should be prepared for chilly conditions and dress in layers to enjoy their adventures.
In Shirley in December, the total precipitation amount reaches 92 mm (3.6 in) spread over 16 days.
In Shirley 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 Shirley 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 Shirley.
UV Risk Categories
Weather in Shirley varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Shirley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 62 mm (2.4 inches) | 90% | low |
| February Weather | 5°C (41°F) | 75 mm (2.9 inches) | 88% | low |
| March Weather | 6°C (44°F) | 75 mm (2.9 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 43 mm (1.7 inches) | 84% | moderate |
| May Weather | 11°C (53°F) | 65 mm (2.6 inches) | 80% | high |
| June Weather | 15°C (59°F) | 82 mm (3.2 inches) | 81% | very high |
| July Weather | 17°C (62°F) | 88 mm (3.5 inches) | 76% | very high |
| August Weather | 16°C (61°F) | 86 mm (3.4 inches) | 77% | high |
| September Weather | 13°C (57°F) | 71 mm (2.8 inches) | 85% | moderate |
| October Weather | 10°C (51°F) | 96 mm (3.8 inches) | 90% | moderate |
| November Weather | 7°C (45°F) | 71 mm (2.8 inches) | 92% | low |
| December Weather | 5°C (42°F) | 92 mm (3.6 inches) | 90% | low |