Last updated: August 28, 2025
In December, the average temperature in Pervomaisk, Ukraine hovers around 0°C (31°F), with minimums plunging to -18°C (0°F) and maximums reaching up to 12°C (54°F). Expect 53 mm (2.1 in) of precipitation spread over 12 days, resulting in a notably damp atmosphere with an average humidity level of 93%. Stay prepared for chilly conditions!
In December in Pervomaisk, the average temperature is 0°C (31°F). The maximum can reach 12°C (54°F), and the minimum can be as low as -18°C (0°F). Be sure to dress warmly and prepare for chilly conditions if you plan to visit during this time.
In Pervomaisk in December, the total precipitation amount is 53 mm (2.1 in) spread over 12 days.
In Pervomaisk in December, humidity is 93%. With an average temperature of 0°C (31°F), this humidity feels like an icy blanket enveloping you, making travel uncomfortable as every breath feels damp and the cold air bites at your skin, intensifying the chill.
In Pervomaisk 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 Pervomaisk.
UV Risk Categories
Weather in Pervomaisk varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pervomaisk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 51 mm (2.0 inches) | 87% | low |
| February Weather | -2°C (29°F) | 40 mm (1.6 inches) | 92% | low |
| March Weather | 2°C (36°F) | 51 mm (2.0 inches) | 86% | moderate |
| April Weather | 10°C (50°F) | 40 mm (1.6 inches) | 73% | high |
| May Weather | 16°C (61°F) | 60 mm (2.4 inches) | 62% | very high |
| June Weather | 22°C (72°F) | 44 mm (1.7 inches) | 62% | very high |
| July Weather | 23°C (74°F) | 52 mm (2.0 inches) | 52% | very high |
| August Weather | 23°C (73°F) | 35 mm (1.4 inches) | 47% | high |
| September Weather | 17°C (63°F) | 25 mm (1.0 inches) | 58% | high |
| October Weather | 10°C (51°F) | 31 mm (1.2 inches) | 76% | moderate |
| November Weather | 2°C (37°F) | 40 mm (1.6 inches) | 90% | low |
| December Weather | 0°C (31°F) | 53 mm (2.1 inches) | 93% | low |