Last updated: August 27, 2025
In December, the average temperature in Kilwinning, United Kingdom hovers around 6°C (43°F). Be prepared for chilly conditions, as temperatures can dip to a minimum of -4°C (25°F) and rise to a maximum of 13°C (55°F). Keep your umbrella handy, as the region experiences around 140 mm (5.5 in) of precipitation across 19 days. With an average humidity of 89%, it’s a perfect time to bundle up and enjoy the cozy atmosphere!
In December in Kilwinning, the average temperature is 6°C (43°F). The maximum can reach 13°C (55°F), while the minimum can be as low as -4°C (25°F). Be sure to pack layers and warm clothing if you plan to visit during this time.
In Kilwinning in December, the total precipitation amount is 140 mm (5.5 in) over the course of 19 days.
In Kilwinning in December, humidity is 89%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and energy-draining, often leading travelers to seek shelter indoors or dress in layers to cope with the cold and moist air.
In Kilwinning 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 Kilwinning.
UV Risk Categories
Weather in Kilwinning varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kilwinning, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 100 mm (3.9 inches) | 90% | low |
| February Weather | 6°C (42°F) | 148 mm (5.8 inches) | 88% | low |
| March Weather | 6°C (44°F) | 114 mm (4.5 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 47 mm (1.9 inches) | 85% | moderate |
| May Weather | 11°C (52°F) | 67 mm (2.6 inches) | 80% | high |
| June Weather | 14°C (57°F) | 109 mm (4.3 inches) | 83% | very high |
| July Weather | 15°C (60°F) | 100 mm (3.9 inches) | 82% | very high |
| August Weather | 15°C (59°F) | 141 mm (5.6 inches) | 82% | high |
| September Weather | 13°C (56°F) | 107 mm (4.2 inches) | 88% | moderate |
| October Weather | 10°C (51°F) | 166 mm (6.5 inches) | 90% | moderate |
| November Weather | 8°C (46°F) | 132 mm (5.2 inches) | 92% | low |
| December Weather | 6°C (43°F) | 140 mm (5.5 inches) | 89% | low |