Last updated: August 28, 2025
In December, the average temperature in Korosten, Ukraine hovers around 0°C (32°F), with a minimum dipping to -16°C (4°F) and a maximum reaching 12°C (54°F). Expect precipitation of about 63 mm (2.5 in) spread over 13 days, contributing to an average humidity of 91%.
In December in Korosten, the average temperature is 0°C (32°F). The maximum can reach 12°C (54°F), while the minimum can be as low as -16°C (4°F). Travelers should be prepared for a cold and potentially frosty environment during this time.
In Korosten in December, the precipitation amount is 63 mm (2.5 in) spread over 13 days.
In Korosten in December, humidity is 91%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that penetrates your clothes, making every movement feel heavy and uncomfortable for traveling.
In Korosten 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 Korosten, you can visit Hourly UV Index in Korosten.
UV Risk Categories
Weather in Korosten varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Korosten, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (28°F) | 37 mm (1.5 inches) | 93% | low |
| February Weather | -1°C (30°F) | 42 mm (1.7 inches) | 91% | low |
| March Weather | 3°C (37°F) | 48 mm (1.9 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 33 mm (1.3 inches) | 74% | moderate |
| May Weather | 14°C (58°F) | 94 mm (3.7 inches) | 57% | high |
| June Weather | 20°C (69°F) | 56 mm (2.2 inches) | 57% | very high |
| July Weather | 20°C (69°F) | 87 mm (3.4 inches) | 53% | very high |
| August Weather | 20°C (69°F) | 53 mm (2.1 inches) | 49% | high |
| September Weather | 15°C (60°F) | 42 mm (1.6 inches) | 66% | high |
| October Weather | 10°C (50°F) | 46 mm (1.8 inches) | 85% | moderate |
| November Weather | 4°C (39°F) | 30 mm (1.2 inches) | 91% | low |
| December Weather | 0°C (32°F) | 63 mm (2.5 inches) | 91% | low |