This happened as Kyiv and Moscow intensified long-range strikes, with peace talks stalled.
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According to institutions, one person died in the southern Ukrainian city of Kherson, and eight people were injured in the northern city of Chernihiv, where 10,000 people were left without electricity.
Emergency services released photos from Chernihiv showing fire crews extinguishing a huge fire in the middle of the night.
Ukrainian air forces reported that Russian forces launched 265 combat drones during the attack, and its air defense units shot down 228 of them.
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Seven people were injured during Russian strikes in the Black Sea port city of Odesa, another four in Kharkiv, one in the southeastern city of Zaporizhzhia, and at least two more were affected in Kherson.
Moscow carries out attacks against Ukraine almost every night, which in recent months has intensified retaliatory strikes, mostly targeting Russian energy infrastructure.
The Russian invasion of Ukraine, which began in February 2022, has become the bloodiest conflict in Europe since World War II, killing hundreds of thousands of people and forcing millions to leave their homes.
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