Spring (March-May): The best time to visit Tunis. Temperatures range 18-25°C (64-77°F), perfect for sightseeing. Flowers bloom, landscapes are green, and tourist crowds are manageable. Ideal for exploring Carthage ruins without oppressive heat.
Autumn (September-November): Another excellent period with moderate temperatures (20-28°C / 68-82°F), fewer tourists than summer, and pleasant conditions for walking tours. The Mediterranean is still warm enough for swimming in September.
Summer (June-August): Very hot (30-38°C / 86-100°F) with intense sun, especially for archaeological sites. Best suited for beach activities. Book accommodations early as it's peak tourist season. Bring sun protection, hat, and plenty of water.
Winter (December-February): Cooler (10-17°C / 50-63°F) and quieter with fewer tourists. Occasional rain but generally mild compared to European winters. Budget-friendly with lower prices. Bring a jacket and layers.
Ramadan Considerations: During the Islamic holy month (dates vary annually), many restaurants close during daylight hours, and business hours may be reduced. However, iftar (sunset meal) creates a special atmosphere with communal meals and festive nights.