December in Sykhiv averages a daily high of 0.3°C with nights around -5.3°C. Expect roughly 14 wet days totalling 42mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Sykhiv is May–September.
Based on LVIV, UP (8.5km), 1995–2024. 10 years of December data.