Last updated: August 27, 2025
In December, the average temperature in Sfantu Gheorghe, Romania hovers around 6°C (42°F), offering a mild yet brisk climate. The thermometer can dip to a chilly -6°C (22°F) or rise to a comfortable 15°C (60°F). Expect precipitation of about 52 mm (2.0 in) over 11 days, contributing to the average humidity of 86% that can make the air feel quite damp. Perfect for cozying up indoors or enjoying a brisk walk!
In December in Sfantu Gheorghe, the average temperature is 6°C (42°F). Maximums can reach 15°C (60°F) while minimums can drop to as low as -6°C (22°F). Be prepared for a chilly mix of mild days and frosty nights during your travels.
In Sfantu Gheorghe in December, the total precipitation amount is 52 mm (2.0 in), occurring over the course of 11 days.
In Sfantu Gheorghe 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 Sfantu Gheorghe 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 Sfantu Gheorghe, you can visit Hourly UV Index in Sfantu Gheorghe.
UV Risk Categories
Weather in Sfantu Gheorghe varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sfantu Gheorghe, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 42 mm (1.7 inches) | 87% | low |
| February Weather | 4°C (39°F) | 36 mm (1.4 inches) | 83% | moderate |
| March Weather | 6°C (43°F) | 36 mm (1.4 inches) | 80% | moderate |
| April Weather | 11°C (51°F) | 33 mm (1.3 inches) | 76% | high |
| May Weather | 17°C (63°F) | 33 mm (1.3 inches) | 73% | very high |
| June Weather | 22°C (72°F) | 59 mm (2.3 inches) | 68% | very high |
| July Weather | 24°C (76°F) | 37 mm (1.5 inches) | 65% | very high |
| August Weather | 25°C (77°F) | 14 mm (0.5 inches) | 53% | very high |
| September Weather | 20°C (69°F) | 20 mm (0.8 inches) | 61% | high |
| October Weather | 15°C (59°F) | 34 mm (1.3 inches) | 77% | moderate |
| November Weather | 10°C (50°F) | 37 mm (1.5 inches) | 85% | moderate |
| December Weather | 6°C (42°F) | 52 mm (2.0 inches) | 86% | low |