Spring in Chernihiv brings mild temperatures, gradually warming up from March's cold averages around -1°C, to April's 5°C average, and May's 9°C average. Summer months of June, July, and August are warm, with temperatures ranging from 11-32°C, averaging around 20-21°C. Autumn is relatively cool, with September's average temperature dropping back down to 12°C, followed by October's chilly averages around 5°C, and November's cold snap to around 1°C. Winters are quite frosty, with December's temperatures often below freezing, averaging -6°C. The coldest months are January not listed here but implied as colder than Dec, and March, while the warmest month is July.