Hanno's climate is characterized by a relatively narrow temperature range throughout the year, with average temperatures rarely deviating far from around 10°C. Winters are cool and somewhat unpredictable, with occasional drops below freezing, but usually mild overall, averaging around 4-7°C in January and December. As spring approaches, temperatures gradually warm up, reaching an average of 14°C by April and 19°C by May. Summer is hot and humid, with July and August often seeing temperatures above 30°C, although the average temperature remains stable at around 26-27°C. Autumn brings a return to milder temperatures, with averages in October and November similar to those in spring, before cooling down again for winter.