Last updated: August 22, 2025
In December, the average temperature in Lom, Bulgaria hovers around 4°C (40°F), offering a crisp atmosphere. Minimum temperatures can dip as low as -12°C (10°F), while maximums may reach up to 18°C (65°F). Expect around 56 mm (2.2 in) of precipitation spread across 8 days, contributing to an overall average humidity of 89%. Prepare for a cool and damp month!
In December in Lom, the average temperature is 4°C (40°F). The maximum can reach 18°C (65°F), while the minimum can drop as low as -12°C (10°F). Travelers should prepare for a wide range of temperatures, ensuring they pack both warm layers and lighter clothing for milder days.
In Lom in December, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.
In Lom in December humidity is 89%. With an average temperature of 4°C (40°F), this humidity feels like a chilling blanket enveloping you, making travel uncomfortable and damp, as the cold penetrates through your clothes and the air feels heavy and clinging.
In Lom 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 Lom, you can visit Hourly UV Index in Lom.
UV Risk Categories
Weather in Lom varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lom, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 47 mm (1.8 inches) | 89% | low |
| February Weather | 5°C (41°F) | 45 mm (1.8 inches) | 85% | moderate |
| March Weather | 8°C (47°F) | 71 mm (2.8 inches) | 83% | high |
| April Weather | 14°C (57°F) | 36 mm (1.4 inches) | 71% | high |
| May Weather | 19°C (67°F) | 52 mm (2.0 inches) | 73% | very high |
| June Weather | 24°C (75°F) | 53 mm (2.1 inches) | 67% | very high |
| July Weather | 26°C (79°F) | 48 mm (1.9 inches) | 68% | very high |
| August Weather | 27°C (80°F) | 19 mm (0.8 inches) | 50% | very high |
| September Weather | 22°C (71°F) | 13 mm (0.5 inches) | 59% | high |
| October Weather | 14°C (58°F) | 58 mm (2.3 inches) | 79% | moderate |
| November Weather | 8°C (48°F) | 46 mm (1.8 inches) | 87% | moderate |
| December Weather | 4°C (40°F) | 56 mm (2.2 inches) | 89% | low |