Tampere's winters are long and cold, with January temperatures often dropping below -30°C and averaging around -6°C. The coldest months of the year, February and March, see temperatures range from -28°C to 10°C on average, with February being particularly harsh. Spring brings a slow warming trend, with April and May seeing temperatures rise steadily, reaching up to 27°C in May. Summer is mild, with June and July averaging around 19-20°C, although occasional heatwaves can push temperatures above 30°C. Autumn brings cooler temperatures again, with September and October averaging around 9-7°C before the winter chill sets back in.