Last updated: August 27, 2025
In December, the average temperature in Chesterton, United Kingdom hovers around 6°C (43°F). Expect chilly days where temperatures can drop to a brisk -6°C (22°F) at their lowest and reach a comfortable 14°C (58°F) at the peak. Rain is not uncommon, with an average precipitation of 82 mm (3.2 in) spread over approximately 15 days. The air feels quite humid, with an average humidity level of 92%, making it a perfect time to bundle up!
In December in Chesterton, the average temperature is 6°C (43°F). The maximum can reach 14°C (58°F), and the minimum can be as low as -6°C (22°F). Be prepared for a mix of cool and chilly weather when traveling to Chesterton during this time.
In Chesterton in December, the precipitation amount is 82 mm (3.2 in) over the course of 15 days.
In Chesterton in December humidity is 92%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps through your clothes, making outdoor activities uncomfortable and requiring extra layers for warmth while navigating the slick streets.
In Chesterton 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 Chesterton.
UV Risk Categories
Weather in Chesterton varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chesterton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 52 mm (2.1 inches) | 91% | low |
| February Weather | 6°C (43°F) | 51 mm (2.0 inches) | 89% | low |
| March Weather | 7°C (45°F) | 62 mm (2.4 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 38 mm (1.5 inches) | 85% | moderate |
| May Weather | 12°C (54°F) | 65 mm (2.6 inches) | 79% | high |
| June Weather | 16°C (61°F) | 73 mm (2.9 inches) | 80% | very high |
| July Weather | 18°C (65°F) | 67 mm (2.6 inches) | 71% | very high |
| August Weather | 17°C (63°F) | 71 mm (2.8 inches) | 76% | high |
| September Weather | 15°C (58°F) | 56 mm (2.2 inches) | 82% | high |
| October Weather | 11°C (52°F) | 92 mm (3.6 inches) | 90% | moderate |
| November Weather | 8°C (46°F) | 59 mm (2.3 inches) | 92% | low |
| December Weather | 6°C (43°F) | 82 mm (3.2 inches) | 92% | low |