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en:user:Claude McNab CC BY-SA 4.0 Wikimedia Commons

Kilwa Kisiwani

Island

Kilwa Kisiwani, an island off Tanzania's south coast, preserves medieval Swahili ruins-coral-stone mosques, tombs and the Husuni Kubwa palace. Visitors arrive for archaeological remains, coastal history and boat trips from the mainland.

Kilwa Kisiwani ZanzibarSerengetiArushaMount KilimanjaroDar es SalaamKilwa Kisiwani
In this guide

Kilwa Kisiwani essentials

Address: Kilwa Kisiwani, Kilwa District, Lindi Region, Tanzania
Website: natrct.go.tz
Hours: Site accessible during daylight hours; visitor facilities minimal

About Kilwa Kisiwani

Kilwa Kisiwani is an island off the southern Tanzanian coast that preserves the ruins of a medieval Swahili trading city and its associated stone architecture. The site reflects Kilwa’s role as a major Indian Ocean entrepôt during the medieval period.

Archaeological remains include coral-stone mosques, palaces and fortifications such as a large mosque complex, the coastal fort and the palace known as Husuni Kubwa. These standing ruins illustrate the city’s wealth and connections across the Indian Ocean trade network.

Kilwa reached its height between the 13th and 16th centuries as part of the Kilwa Sultanate and declined after Portuguese incursions and changing trade patterns. Excavations and conservation work have exposed the plan of the city and its monumental buildings.

The island lies off the Lindi Region coast of Tanzania and is accessed by boat from the mainland town of Kilwa Masoko.

  • World Heritage: Designated as a UNESCO World Heritage site for its archaeological remains that document Swahili urban and trading culture.

What to See#

  • Great Mosque: A large stone mosque complex dating to the medieval Swahili period, notable for its coral-rag masonry and historic qibla wall.
  • Husuni Kubwa: A 13th-14th century fortified palace compound built of coral stone, one of the largest surviving structures on the island.
  • Kilwa Fort: A coastal fort and later Portuguese constructions that reflect the island’s role in Indian Ocean trade and colonial encounters.
Things to Do
When to Go

Best Time to Visit Kilwa Kisiwani

Visit in the dry season for reliable boat service and comfortable days on the ruins.

Dry season
June-October · 24-30°C
Best time for boat crossings and clear exploration of ruins.
Wet season
Nov-March · 25-32°C
Fewer visitors but some ferry cancellations due to weather.

Weather & Climate near Kilwa Kisiwani

Climate

Kilwa Kisiwani's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 21°C to 31°C. Moderate rainfall (936 mm/year) with a pronounced dry season.

Air Quality: AQI 41 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
35°
Warmest Month
16°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 25° - 30° 31° 128 mm partly cloudy 81% 3.4 m/s 2.5 extreme 12.4h
February Good 25° - 31° 32° 123 mm partly cloudy 83% 2.8 m/s 2.5 extreme 12.3h
March Good 24° - 31° 32° 168 mm partly cloudy 86% 2.6 m/s 2.4 extreme 12.0h
April Good 24° - 31° 31° 176 mm partly cloudy 87% 2.9 m/s 2.1 extreme 11.8h
May Excellent 23° - 30° 27° 80 mm some cloud 83% 3.1 m/s 1.9 very high 11.6h
June Ideal 21° - 29° 25° 14 mm mostly sunny 77% 3.8 m/s 1.8 very high 11.5h
July Ideal 21° - 29° 25° 10 mm mostly sunny 73% 4.1 m/s 1.8 very high 11.6h
August Ideal 22° - 29° 25° 8 mm mostly sunny 72% 4.4 m/s 2.1 extreme 11.7h
September Ideal 22° - 29° 25° 10 mm mostly sunny 71% 4.1 m/s 2.3 extreme 11.9h
October Ideal 23° - 30° 27° 26 mm some cloud 72% 3.8 m/s 2.5 extreme 12.2h
November Excellent 25° - 31° 31° 70 mm some cloud 73% 2.9 m/s 2.6 extreme 12.4h
December Excellent 25° - 31° 32° 123 mm partly cloudy 77% 3.5 m/s 2.5 extreme 12.5h
Getting There & Around

How to Get to Kilwa Kisiwani

Ferries and dhows run from Kilwa Masoko harbour to Kilwa Kisiwani; Kilwa Masoko is roughly 200 km south of Dar es Salaam or a drive from Lindi town. Check ferry times locally; many travelers book boat transfers through lodges in Kilwa Masoko.

Tips for Visiting Kilwa Kisiwani

  • Take the public ferry from Kilwa Masoko-check the timetable with the local port office, as frequency varies by season.
  • Hire a licensed guide on Kilwa Kisiwani itself; guides explain the Swahili inscriptions and point out carved coral-stone details.
  • Bring reef shoes for landing: some tide lines are rocky coral and slippery.