Last updated: June 24, 2025
In Leicester, United States, the average temperature in December hovers around 0°C (32°F), with a minimum dipping to -20°C (-5°F) and a maximum reaching 17°C (62°F). Expect a precipitation total of 126 mm (5.0 in) spread across 10 days, accompanied by an average humidity of 81%. Be prepared for a chilly and damp month ahead!
In December in Leicester, the average temperature is 0°C (32°F). Maximum temperatures can reach 17°C (62°F), while the minimum can drop to as low as -20°C (-5°F). Be prepared for a wide range of weather conditions while planning your travel to Leicester during this time.
In Leicester in December, the total precipitation amount is 126 mm (5.0 in) spread over a duration of 10 days.
In Leicester in December, humidity is 81%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm and dry while traveling.
In Leicester in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Leicester, you can visit Hourly UV Index in Leicester.
UV Risk Categories
Weather in Leicester varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Leicester, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 73 mm (2.9 inches) | 86% | moderate |
| February Weather | -1°C (31°F) | 90 mm (3.6 inches) | 84% | moderate |
| March Weather | 2°C (36°F) | 87 mm (3.4 inches) | 82% | high |
| April Weather | 8°C (47°F) | 130 mm (5.1 inches) | 80% | very high |
| May Weather | 14°C (58°F) | 96 mm (3.8 inches) | 72% | very high |
| June Weather | 20°C (68°F) | 94 mm (3.7 inches) | 72% | very high |
| July Weather | 23°C (73°F) | 155 mm (6.1 inches) | 67% | very high |
| August Weather | 22°C (72°F) | 100 mm (4.0 inches) | 66% | very high |
| September Weather | 18°C (65°F) | 96 mm (3.8 inches) | 71% | very high |
| October Weather | 12°C (55°F) | 141 mm (5.6 inches) | 78% | high |
| November Weather | 5°C (41°F) | 100 mm (4.0 inches) | 84% | moderate |
| December Weather | 0°C (32°F) | 126 mm (5.0 inches) | 81% | low |