December in Oleksiyivka averages a daily high of -1.4°C with nights around -6.3°C. Expect roughly 12.7 wet days totalling 37.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Oleksiyivka is May–June.
Based on KHARKIV, UP (9.7km), 1995–2024. 10 years of December data.