World Resorts Tanzania Mafia Island Weather

Mafia Island Sea Temperature in September

Average sea water temperature in September:
+79.3°F
Minimum sea water temperature in September: 81.1°F
Maximum sea water temperature in September: 76.8°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 80.3°F. The highest and lowest sea temperatures during the month were 81.1°F and 79.3°F.

Monthly sea water temperature in Mafia Island, °F

Which Tanzania resorts have warmest sea in September?

Place name September 2026 September 2025
Tanga 80.6°F 79.9°F
Tanganyika 80.5°F 79.3°F
Mafia Island 80.3°F 79.3°F
Zanzibar 80.1°F 79.5°F
Dar es Salaam 79.7°F 79.2°F
Nungwi 79.7°F 78.9°F
Pemba 79.5°F 78.8°F
Lake Manyara 70.3°F 70.3°F
Ngorongoro 70.2°F 70.2°F

Best time for vacation in Mafia Island

Sunniest months:
June 13 days
July 13 days
December 12 days
Warmest months:
March 89.1 °F
December 89.0 °F
February 88.9 °F
Warmest sea temp:
March 85.0 °F
April 84.5 °F
December 84.2 °F
Coldest months:
July 83.0 °F
August 83.4 °F
June 83.6 °F
Rainiest months:
April 16 days
March 11 days
May 11 days
Windiest months:
July 9.5 mph
June 9.0 mph
August 8.8 mph

Mafia Island on a weather map

Mafia Island
+81°F
W 7 mph
Feels like: +88°F
Precip.: 17%
Places in Tanzania:
Name
°F
+73°F
+82°F
+73°F
+84°F
+77°F
+75°F
+81°F
+82°F
+63°F
+82°F
+84°F
+70°F
+82°F
+72°F
+75°F
24 Hours Forecast
Mafia Island
Local time: 19:30
November 14, saturday
2100
81°F
W
6 mph
November 15, sunday
0000
79°F
W
5 mph
0300
77°F
SW
2 mph
0600
75°F
SE
2 mph
0900
81°F
SW
6 mph
1200
84°F
W
7 mph
1500
82°F
W
7 mph
1800
81°F
W
7 mph
Units of measurement: °C / °F