April in Chernogorsk averages a daily high of 12.9°C with nights around -1.9°C. Expect roughly 7.3 wet days totalling 18.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Chernogorsk is May–August.
Based on MINUSINSK, RS (28.5km), 1995–2024. 30 years of April data.