Last updated: August 27, 2025
In December, the average temperature in Polmont, United Kingdom hovers around 5°C (41°F). Expect chilly days, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 13°C (55°F). Be prepared for wet weather, as 93 mm (3.7 in) of precipitation falls over approximately 16 days, and the air remains quite humid with an average humidity of 89%.
In December in Polmont, the average temperature is 5°C (41°F), with a maximum that can reach 13°C (55°F) and a minimum that can drop to -6°C (22°F). Travelers should pack accordingly to stay warm while enjoying the crisp winter atmosphere.
In Polmont in December, the precipitation amount is 93 mm (3.7 in) spread over the course of 16 days.
In Polmont in December humidity is 89%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less enjoyable and encouraging travelers to seek warmth indoors or layer up to stay comfortable while venturing out.
In Polmont 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 Polmont.
UV Risk Categories
Weather in Polmont varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Polmont, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 67 mm (2.7 inches) | 90% | low |
| February Weather | 5°C (41°F) | 108 mm (4.2 inches) | 88% | low |
| March Weather | 6°C (43°F) | 92 mm (3.6 inches) | 86% | moderate |
| April Weather | 8°C (46°F) | 40 mm (1.6 inches) | 85% | moderate |
| May Weather | 11°C (52°F) | 64 mm (2.5 inches) | 80% | high |
| June Weather | 14°C (57°F) | 89 mm (3.5 inches) | 83% | very high |
| July Weather | 15°C (60°F) | 82 mm (3.2 inches) | 82% | high |
| August Weather | 15°C (59°F) | 106 mm (4.2 inches) | 82% | high |
| September Weather | 13°C (55°F) | 74 mm (2.9 inches) | 88% | moderate |
| October Weather | 10°C (50°F) | 107 mm (4.2 inches) | 90% | moderate |
| November Weather | 7°C (44°F) | 83 mm (3.3 inches) | 92% | low |
| December Weather | 5°C (41°F) | 93 mm (3.7 inches) | 89% | low |