December in Chernaya Rechka averages a daily high of -0.8°C with nights around -4.9°C. Expect roughly 18.3 wet days totalling 53.6mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Chernaya Rechka is May–August.
Based on ST. PETERSBURG, RS (2.1km), 1995–2024. 24 years of December data.