Last updated: August 28, 2025
In December, the average temperature in Mykolaiv, Ukraine hovers around 1°C (33°F), with a chilly minimum of -15°C (5°F) and a mild maximum of 15°C (60°F). Expect 83 mm (3.3 in) of precipitation spread over 15 days, resulting in an average humidity of a damp 91%. Plan accordingly for a potentially brisk and wet experience!
In December in Mykolaiv, the average temperature is 1°C (33°F). Maximum temperatures can reach 15°C (60°F), while minimums can drop as low as -15°C (5°F). Be sure to pack layers and warm clothing if you plan to visit during this time, as the weather can vary significantly.
In Mykolaiv in December, the precipitation amount is 83 mm (3.3 in) spread over 15 days.
In Mykolaiv in December humidity is 91%. With an average temperature of 1°C (33°F), this humidity feels like a bone-chilling dampness that seeps into your clothing, making it feel much colder as you travel.
In Mykolaiv in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Mykolaiv.
UV Risk Categories
Weather in Mykolaiv varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mykolaiv, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -2°C (30°F) | 37 mm (1.4 inches) | 92% | low |
February Weather | 0°C (33°F) | 68 mm (2.7 inches) | 89% | moderate |
March Weather | 3°C (38°F) | 53 mm (2.1 inches) | 88% | moderate |
April Weather | 9°C (49°F) | 42 mm (1.7 inches) | 79% | high |
May Weather | 14°C (57°F) | 125 mm (4.9 inches) | 71% | high |
June Weather | 19°C (66°F) | 109 mm (4.3 inches) | 72% | very high |
July Weather | 19°C (67°F) | 116 mm (4.6 inches) | 66% | very high |
August Weather | 20°C (68°F) | 71 mm (2.8 inches) | 60% | high |
September Weather | 15°C (59°F) | 70 mm (2.8 inches) | 71% | high |
October Weather | 10°C (51°F) | 56 mm (2.2 inches) | 86% | moderate |
November Weather | 5°C (41°F) | 47 mm (1.8 inches) | 90% | low |
December Weather | 1°C (33°F) | 83 mm (3.3 inches) | 91% | low |