Last updated: August 22, 2025
In Straldzha, Bulgaria, the average temperature in December hovers around 5°C (42°F). Expect chilly days, with a minimum dropping to -7°C (21°F) and a comfortable maximum reaching 19°C (67°F). Precipitation is fairly common, with an average of 76 mm (3.0 in) spread over 10 days. Don't forget, the air carries a notable humidity level of 87%, adding to the overall cool and damp atmosphere.
In December in Straldzha, the average temperature is 5°C (42°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -7°C (21°F). This weather makes it essential for travelers to pack accordingly, balancing between warm layers for chilly moments and lighter clothing for the occasional warmth.
In Straldzha in December, the total precipitation amount is 76 mm (3.0 in) spread over a period of 10 days.
In Straldzha in December humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.
In Straldzha 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 Straldzha, you can visit Hourly UV Index in Straldzha.
UV Risk Categories
Weather in Straldzha varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Straldzha, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (37°F) | 60 mm (2.3 inches) | 88% | low |
| February Weather | 5°C (42°F) | 47 mm (1.8 inches) | 84% | moderate |
| March Weather | 7°C (45°F) | 59 mm (2.3 inches) | 81% | high |
| April Weather | 11°C (53°F) | 46 mm (1.8 inches) | 70% | very high |
| May Weather | 17°C (63°F) | 44 mm (1.7 inches) | 72% | very high |
| June Weather | 21°C (70°F) | 94 mm (3.7 inches) | 66% | very high |
| July Weather | 24°C (75°F) | 43 mm (1.7 inches) | 62% | very high |
| August Weather | 25°C (77°F) | 20 mm (0.8 inches) | 48% | very high |
| September Weather | 20°C (69°F) | 21 mm (0.8 inches) | 58% | high |
| October Weather | 14°C (58°F) | 63 mm (2.5 inches) | 78% | high |
| November Weather | 10°C (50°F) | 49 mm (1.9 inches) | 85% | moderate |
| December Weather | 5°C (42°F) | 76 mm (3.0 inches) | 87% | low |