Last updated: August 27, 2025
In December, the average temperature in Odorheiu Secuiesc, Romania hovers around 1°C (34°F). Be prepared for chilly conditions, as temperatures can dip to a minimum of -14°C (8°F) and rise to a maximum of 13°C (55°F). During this month, expect 61 mm (2.4 in) of precipitation spread over 13 days, coupled with an average humidity of 90%. Stay warm and dry!
In December in Odorheiu Secuiesc, the average temperature is 1°C (34°F). Maximums can reach 13°C (55°F) and minimums can be as low as -14°C (8°F). Be prepared for chilly weather and pack accordingly if you're planning a trip during this time.
In Odorheiu Secuiesc in December, the precipitation amount is 61 mm (2.4 in) occurring over the course of 13 days.
In Odorheiu Secuiesc in December, humidity is 90%. With an average temperature of 1°C (34°F), this humidity feels like you're wrapped in a cold, damp blanket, making travel uncomfortable and requiring extra layers to combat the chill.
In Odorheiu Secuiesc 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 Odorheiu Secuiesc, you can visit Hourly UV Index in Odorheiu Secuiesc.
UV Risk Categories
Weather in Odorheiu Secuiesc varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Odorheiu Secuiesc, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 32 mm (1.3 inches) | 92% | low |
| February Weather | 1°C (33°F) | 49 mm (1.9 inches) | 88% | moderate |
| March Weather | 4°C (40°F) | 54 mm (2.1 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 48 mm (1.9 inches) | 79% | high |
| May Weather | 14°C (58°F) | 94 mm (3.7 inches) | 73% | very high |
| June Weather | 18°C (65°F) | 117 mm (4.6 inches) | 73% | very high |
| July Weather | 19°C (67°F) | 92 mm (3.6 inches) | 68% | very high |
| August Weather | 20°C (69°F) | 61 mm (2.4 inches) | 56% | very high |
| September Weather | 15°C (60°F) | 49 mm (1.9 inches) | 62% | high |
| October Weather | 10°C (50°F) | 46 mm (1.8 inches) | 80% | moderate |
| November Weather | 5°C (41°F) | 31 mm (1.2 inches) | 89% | moderate |
| December Weather | 1°C (34°F) | 61 mm (2.4 inches) | 90% | low |