December in Petropavlovsk-Kamchatsky averages a daily high of -2.5°C with nights around -6.9°C. Expect roughly 10.9 wet days totalling 121.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Petropavlovsk-Kamchatsky is July–August.
Based on PETROPAVLOVSK KAMCHATSKIJ, RS (9.1km), 1995–2024. 25 years of December data.