Itabaiana's climate is warm and humid year-round, with temperatures varying slightly by season. During the summer months (December to February), temperatures are consistently high, often reaching above 30°C in the afternoon. Spring (September to November) and autumn (March to May) bring moderate temperatures, ranging from 15°C to 35°C, with cooler mornings and warmer afternoons. Winters (June to August) are mild, with temperatures rarely dipping below 16°C, but still pleasant for outdoor activities. The temperature fluctuations throughout the year are relatively small, resulting in a warm and stable climate overall.