Last updated: August 27, 2025
In December, the average temperature in Great Bookham, United Kingdom hovers around 6°C (44°F). Expect chilly days, with minimums dipping to -4°C (26°F) and maximums reaching up to 15°C (58°F). Rain is likely, with an average precipitation of 88 mm (3.5 in) spread over 14 days. The air is quite humid as well, with an average humidity level of 92%.
In December in Great Bookham, the average temperature is 6°C (44°F). Maximums can reach 15°C (58°F), and minimums can drop as low as -4°C (26°F). It's advisable to pack layers for your trip to ensure comfort in varying temperatures.
In Great Bookham in December, the precipitation amount is 88 mm (3.5 in) over the course of 14 days.
In Great Bookham in December, humidity is 92%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that clings to your skin, making outdoor explorations uncomfortable and leaving you longing for warmer, drier conditions.
In Great Bookham 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 Great Bookham.
UV Risk Categories
Weather in Great Bookham varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Great Bookham, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 53 mm (2.1 inches) | 91% | low |
| February Weather | 6°C (43°F) | 56 mm (2.2 inches) | 89% | low |
| March Weather | 7°C (46°F) | 56 mm (2.2 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 35 mm (1.4 inches) | 85% | high |
| May Weather | 13°C (55°F) | 64 mm (2.5 inches) | 79% | high |
| June Weather | 16°C (62°F) | 82 mm (3.2 inches) | 80% | very high |
| July Weather | 18°C (65°F) | 66 mm (2.6 inches) | 71% | very high |
| August Weather | 17°C (64°F) | 74 mm (2.9 inches) | 76% | high |
| September Weather | 15°C (59°F) | 45 mm (1.8 inches) | 82% | high |
| October Weather | 12°C (54°F) | 86 mm (3.4 inches) | 90% | moderate |
| November Weather | 8°C (47°F) | 56 mm (2.2 inches) | 92% | low |
| December Weather | 6°C (44°F) | 88 mm (3.5 inches) | 92% | low |