Last updated: August 28, 2025
In December, the average temperature in Rivne, Ukraine hovers around 3°C (38°F), with fluctuations ranging from a chilly -10°C (15°F) to a milder 13°C (56°F). Visitors can expect about 45 mm (1.8 in) of precipitation spread over 10 days, while the air remains notably humid, with an average humidity of 88%. Dress warmly and prepare for damp conditions!
In December in Rivne, the average temperature is 3°C (38°F). Maximums can reach 13°C (56°F), while minimums can drop as low as -10°C (15°F). Be sure to dress in layers and prepare for chilly weather if you're planning to travel during this time.
In Rivne in December, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.
In Rivne in December, humidity is 88%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.
In Rivne 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 Rivne, you can visit Hourly UV Index in Rivne.
UV Risk Categories
Weather in Rivne varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rivne, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 39 mm (1.5 inches) | 88% | low |
| February Weather | 2°C (35°F) | 31 mm (1.2 inches) | 86% | moderate |
| March Weather | 5°C (40°F) | 31 mm (1.2 inches) | 83% | moderate |
| April Weather | 10°C (50°F) | 32 mm (1.3 inches) | 76% | high |
| May Weather | 16°C (62°F) | 40 mm (1.6 inches) | 66% | very high |
| June Weather | 22°C (72°F) | 55 mm (2.1 inches) | 64% | very high |
| July Weather | 24°C (75°F) | 37 mm (1.5 inches) | 58% | very high |
| August Weather | 24°C (76°F) | 28 mm (1.1 inches) | 48% | very high |
| September Weather | 19°C (66°F) | 40 mm (1.6 inches) | 58% | high |
| October Weather | 13°C (56°F) | 27 mm (1.1 inches) | 76% | moderate |
| November Weather | 6°C (44°F) | 23 mm (0.9 inches) | 86% | moderate |
| December Weather | 3°C (38°F) | 45 mm (1.8 inches) | 88% | low |