Last updated: August 22, 2025
In Simeonovgrad, Bulgaria, the average temperature in December hovers around 6°C (42°F). However, be prepared for a range, as temperatures can dip to a chilly -6°C (22°F) or rise to a mild 19°C (67°F). Expect 79 mm (3.1 in) of precipitation over approximately 10 days, accompanied by high average humidity at 86%.
In December in Simeonovgrad, the average temperature is 6°C (42°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -6°C (22°F). Travelers should prepare for a wide range of temperatures and dress accordingly.
In Simeonovgrad in December, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.
In Simeonovgrad in December, humidity is 86%. With an average temperature of 6°C (42°F), this humidity feels like a chilly, damp embrace that can make outdoor activities feel uncomfortable and chilly, prompting travelers to seek shelter or warm clothing to stay cozy while exploring.
In Simeonovgrad 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 Simeonovgrad, you can visit Hourly UV Index in Simeonovgrad.
UV Risk Categories
Weather in Simeonovgrad varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Simeonovgrad, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 53 mm (2.1 inches) | 87% | low |
| February Weather | 6°C (42°F) | 46 mm (1.8 inches) | 84% | moderate |
| March Weather | 8°C (47°F) | 67 mm (2.6 inches) | 81% | high |
| April Weather | 13°C (55°F) | 49 mm (1.9 inches) | 72% | high |
| May Weather | 18°C (65°F) | 52 mm (2.1 inches) | 74% | very high |
| June Weather | 22°C (72°F) | 97 mm (3.8 inches) | 65% | very high |
| July Weather | 26°C (78°F) | 41 mm (1.6 inches) | 59% | very high |
| August Weather | 26°C (80°F) | 14 mm (0.6 inches) | 49% | very high |
| September Weather | 22°C (72°F) | 21 mm (0.8 inches) | 57% | high |
| October Weather | 15°C (59°F) | 77 mm (3.0 inches) | 76% | high |
| November Weather | 10°C (50°F) | 62 mm (2.4 inches) | 84% | moderate |
| December Weather | 6°C (42°F) | 79 mm (3.1 inches) | 86% | low |