Damietta's winters are mild, with January and December temperatures ranging from 9-25°C and averaging around 16°C. Spring brings gradual warming, with April temperatures rising to a maximum of 36°C and an average high of 19°C. Summer is hot, with June to August temperatures frequently reaching above 30°C, peaking at 38°C in July. Autumn sees a slight cooling trend, with September temperatures averaging around 27°C before dropping to a low of 15°C by November.