Bizerte's climate is mild, with temperatures rarely dropping below 0°C in winter and reaching up to 49°C in summer. The coldest months are January, February, March, and December, with average temperatures around 13°C, while the warmest months are June, July, August, and September, with average highs often above 26°C. Spring (April to May) is a pleasant time, with temperatures gradually warming up, peaking at an average of 21°C in May. Summer brings intense heatwaves, but cooler evenings provide some respite from the sweltering days. Autumn (October to November) sees temperatures drop again, returning to more moderate averages by December.