Songo Mnara

Archaeological Site Medieval Swahili trading town ruins, UNESCO World Heritage

Small coral island off Tanzania’s Lindi coast with 14th-16th-century Swahili stone ruins and mosques; a UNESCO site visited for archaeology and coastal scenery.

Main image

Songo Mnara is an archaeological island site off Tanzania’s southern coast in Lindi Region, known for well-preserved Swahili-period stone ruins including mosques, houses and tombs. The settlement dates mainly to the 14th to 16th centuries and reflects Indian Ocean trade networks.

Visitors encounter coral rag stone buildings, a compact urban layout and decorative stone and wooden features such as carved door lintels and mosque elements. The Great Mosque and surrounding house foundations show the island’s role as a regional trading and religious centre during the Swahili coastal era.

Archaeological work and conservation have highlighted the town’s urban plan and material culture; Songo Mnara was inscribed on the UNESCO World Heritage List in 2001 alongside Kilwa Kisiwani for its testimony to Swahili civilisation.

The island lies off the coast of Lindi Region in southern Tanzania and is accessed from the mainland by boat, forming part of the coastal archaeological landscape of the Swahili coast.

  • UNESCO inscription: Songo Mnara is a Swahili trading town that flourished between the 14th and 16th centuries and was inscribed as a UNESCO World Heritage Site as part of Kilwa Kisiwani and Songo Mnara in 2001.
  • Architectural character: The site is notable for coral rag architecture, carved lintels and the plan of a compact stone town that illustrates Swahili urban life and Indian Ocean trade connections.

What to See #

  • Great Mosque: A compact stone mosque with a courtyard area and carved decorative elements, part of the island's urban fabric within the archaeological site.
  • House and street ruins: A dense cluster of domestic and public stone buildings and foundations showing coral rag construction techniques and urban planning from the Swahili trading period.
Songo Mnara
Songo Mnara Island ruins, Kilwa District, Lindi Region, Tanzania
-9.0394, 39.5517

How to Get to Songo Mnara #

Songo Mnara is reached by sea from the Kilwa area on Tanzania’s southern coast. Travelers first go by road or coastal bus to Kilwa Masoko/Kilwa Kisiwani, then take a short boat or dhow from Kilwa Kisiwani/Kilwa Masoko out to the Songo Mnara island ruins; on arrival expect a short walk from the landing to the site. Access from Dar es Salaam is by long road journey or coastal transport to Kilwa followed by the boat transfer.

Tips for Visiting Songo Mnara #

  • Take a morning boat from Kilwa (Kilwa Masoko/Kilwa Kisiwani area) to Songo Mnara when lighting is best for photos and the waters are calmer.
  • Arrange a licensed guide and boat through Kilwa before you go-access is by small boat and local guides provide the site history and safe access across tidal channels that many independent visitors underestimate.
  • Spend time exploring the island's narrow alley courtyards and the mosque interiors rather than just photographing the exterior walls; the quieter inner spaces reveal decorative details often missed on quick visits.

Best Time to Visit Songo Mnara #

Aim for the drier months (June-September or January-February) for easier access to the coastal ruins and boat travel.

Dry season (Jun-Sep, Jan-Feb)
Jan-Feb, Jun-Sep · 24-30 °C
Generally drier and easier for visiting coastal ruins, beaches and boat access.
Rainy seasons (Mar-May, Oct-Dec)
Mar-May, Oct-Dec · 24-30 °C
Periods of heavier rain can hinder travel and site visits along the coast.

Weather & Climate near Songo Mnara #

Climate

Tropical climate with consistently warm temperatures year-round. Temperatures range from 21°C to 31°C. Moderate rainfall (967 mm/year) with a pronounced dry season.

Air Quality: AQI 43 Good
Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
35°
Warmest Month
16°
Coldest Month
Monthly Conditions

January

January is hot, feeling like 31°C with oppressive humidity. Significant rainfall (133 mm) and mostly overcast skies.

70 Very Good

Comfort

31°
Feels Like Hot
28°C
Temperature
25° 31°
81%
Humidity
Very Humid

Weather

133 mm
Rainfall
3.1 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
12.5h daylight

February

February is hot, feeling like 32°C with oppressive humidity. Significant rainfall (121 mm) and mostly overcast skies.

63 Good

Comfort

32°
Feels Like Hot
28°C
Temperature
25° 31°
83%
Humidity
Very Humid

Weather

121 mm
Rainfall
2.9 m/s
Wind
Calm
2.5
UV Index
Extreme
12.3h daylight

March

March is hot, feeling like 32°C with oppressive humidity. Significant rainfall (175 mm) and mostly overcast skies.

59 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
24° 31°
86%
Humidity
Very Humid

Weather

175 mm
Rainfall
2.3 m/s
Wind
Calm
2.4
UV Index
Extreme
12.0h daylight

April

April is hot, feeling like 31°C with oppressive humidity. The wettest month with heavy rain (183 mm) and partly cloudy skies.

64 Good

Comfort

31°
Feels Like Hot
27°C
Temperature
24° 31°
87%
Humidity
Very Humid

Weather

183 mm
Rainfall
3.0 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
11.8h daylight

May

May is warm with highs of 31°C and lows of 23°C. Moderate rainfall (78 mm).

84 Excellent

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
83%
Humidity
Very Humid

Weather

78 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.9
UV Index
Very High
11.6h daylight

June

June is warm with highs of 30°C and lows of 21°C. Light rainfall.

92 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 30°
77%
Humidity
Very Humid

Weather

17 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.7
UV Index
Very High
11.5h daylight

July

July is warm with highs of 29°C and lows of 21°C. Light rainfall.

94 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
73%
Humidity
Very Humid

Weather

13 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.8
UV Index
Very High
11.5h daylight

August

August is warm with highs of 29°C and lows of 21°C. The driest month with just 9 mm.

94 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
72%
Humidity
Very Humid

Weather

9 mm
Rainfall
3.8 m/s
Wind
Light Breeze
2.0
UV Index
Very High
11.7h daylight

September

September is warm with highs of 29°C and lows of 22°C. Light rainfall.

94 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 29°
71%
Humidity
Very Humid

Weather

12 mm
Rainfall
3.1 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
11.9h daylight

October

October is warm with highs of 30°C and lows of 23°C. Light rainfall.

92 Ideal

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
72%
Humidity
Very Humid

Weather

29 mm
Rainfall
3.1 m/s
Wind
Light Breeze
2.5
UV Index
Extreme
12.2h daylight

November

November is hot, feeling like 30°C due to high humidity. Moderate rainfall (73 mm) and partly cloudy skies.

84 Excellent

Comfort

31°
Feels Like Hot
28°C
Temperature
25° 31°
73%
Humidity
Very Humid

Weather

73 mm
Rainfall
3.1 m/s
Wind
Light Breeze
2.6
UV Index
Extreme
12.4h daylight

December

December is the hottest month, feeling like 32°C due to high humidity. Significant rainfall (124 mm) and partly cloudy skies.

76 Very Good

Comfort

32°
Feels Like Hot
28°C
Temperature
25° 31°
77%
Humidity
Very Humid

Weather

124 mm
Rainfall
3.3 m/s
Wind
Light Breeze
2.5
UV Index
Extreme
12.5h daylight

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