Last updated: August 27, 2025
In December, the average temperature in Halchiu, Romania hovers around 1°C (33°F). Be prepared for a chill, as temperatures can dip as low as -16°C (3°F), while the mercury may rise to a maximum of 14°C (57°F). Expect 66 mm (2.6 in) of precipitation over approximately 13 days, alongside an average humidity level of 88%, ensuring a crisp and damp atmosphere.
In December in Halchiu, the average temperature is 1°C (33°F), with maximums reaching 14°C (57°F) and minimums dipping as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures and dress appropriately for both chilly and mild conditions.
In Halchiu in December, the total precipitation amount is 66 mm (2.6 in) spread over the course of 13 days.
In Halchiu in December humidity is 88%. With an average temperature of 1°C (33°F), this humidity feels like a damp chill wrapping around you, making it difficult to stay warm while traveling, as each breath carries a heavy, cold moisture that clings to your skin.
In Halchiu 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 Halchiu, you can visit Hourly UV Index in Halchiu.
UV Risk Categories
Weather in Halchiu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Halchiu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 35 mm (1.4 inches) | 88% | low |
| February Weather | 0°C (33°F) | 44 mm (1.7 inches) | 85% | moderate |
| March Weather | 3°C (38°F) | 62 mm (2.4 inches) | 82% | high |
| April Weather | 9°C (48°F) | 44 mm (1.7 inches) | 73% | high |
| May Weather | 14°C (57°F) | 98 mm (3.9 inches) | 71% | very high |
| June Weather | 18°C (64°F) | 111 mm (4.4 inches) | 70% | very high |
| July Weather | 19°C (66°F) | 95 mm (3.7 inches) | 66% | very high |
| August Weather | 20°C (68°F) | 70 mm (2.8 inches) | 48% | very high |
| September Weather | 15°C (59°F) | 43 mm (1.7 inches) | 57% | high |
| October Weather | 10°C (49°F) | 50 mm (2.0 inches) | 79% | moderate |
| November Weather | 5°C (42°F) | 40 mm (1.6 inches) | 87% | moderate |
| December Weather | 1°C (33°F) | 66 mm (2.6 inches) | 88% | low |