Climate & Weather Guide in Tunisia

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Tunisia has a strongly varied climate for its size, shifting from a mild Mediterranean coast in the north to semi-arid steppe conditions in the center and true desert climate in the south. The country is geographically compact, but altitude, distance from the sea, and proximity to the Sahara create clear regional differences that matter for daily comfort and housing choices. Coastal areas are generally the most livable for expats who prefer milder winters and easier access to services, while inland and southern areas are hotter, drier, and more extreme. The best-known urban areas, including Tunis and other northern cities, usually have warm summers, cool winters, and most of the country’s rainfall in the cooler season.

Summer Average

28-35°C

Winter Average

8-16°C

Climate Types

Mediterranean and Semi-arid and Desert

Annual Rainfall

50-1500 mm

Sunshine Hours

2,800-3,300 hrs/yr

Average Humidity

35-75%

Regional Climate Variations

Northern Mediterranean Coast

This is Tunisia’s mildest and most humid zone, including the Tunis area, Bizerte, and the coastal belt toward Cap Bon. Köppen climate patterns here are mainly Mediterranean, with warm to hot, dry summers and mild, wetter winters. Rain is concentrated in the cool season, and the coast benefits from sea breezes that reduce heat stress compared with inland areas. This is the most comfortable region for year-round living, especially for residents who want moderate winter temperatures and easier access to urban services and transport.

Summer:26-32°C

Winter:10-15°C

Low to moderate rainfall

Mild winters, sunny and dry summers, and the most balanced climate in the country for everyday life.

Central Steppe and Inland Plains

The central belt and inland plains are drier and more continental in feel than the coast, with bigger day-to-night temperature swings and less reliable rainfall. This region includes areas where Tunisia transitions from Mediterranean influence to semi-arid steppe conditions, and it is known for hotter summer peaks and cooler winter nights. Residents can expect more heat stress in summer and a noticeably drier landscape, which can be attractive for those who prefer sunshine and low humidity but less ideal for people sensitive to dry heat.

Summer:30-38°C

Winter:6-13°C

Low rainfall

Dry air, stronger temperature swings, and long sunny periods with limited rainfall.

Southern Desert Interior

Southern Tunisia is dominated by Saharan desert conditions, with very low rainfall, intense sunshine, and the hottest summer temperatures in the country. Köppen classification here is desert, and the environment becomes increasingly arid toward the extreme south. Winter days can still be pleasant, but nights may cool quickly, and summer heat can be severe. This region suits residents who can tolerate aridity and heat, but it is far less comfortable for people seeking a temperate or coastal lifestyle.

Summer:35-42°C

Winter:12-18°C

Very low rainfall

Extreme sunshine, very dry air, and desert heat with limited seasonal relief.

Tunisia has a clear north-to-south climate gradient: Mediterranean and relatively livable on the coast, semi-arid in the center, and desert in the south. For residents and expats, the northern coast is generally the most comfortable, while inland and southern areas offer more heat, dryness, and weather extremes.

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