Mytilini's winters are cool and unpredictable, with temperatures often fluctuating between freezing and mild. As the year progresses into spring, temperatures gradually warm up, reaching highs of up to 29°C in April. Summer months bring hot and dry conditions, with July and August being the hottest periods, while September sees a slight cooling trend before autumn arrives. Autumn is characterized by moderate temperatures, ranging from around 7-20°C, until winter's chill sets back in.