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:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.3°F. The highest and lowest sea temperatures during the month were 80.1°F and 78.6°F.

Monthly sea water temperature in Mafia Island, °F

Which Tanzania resorts have warmest sea in September?

Place name September 2025 September 2024
Tanga 79.9°F 80.5°F
Zanzibar 79.5°F 80.1°F
Mafia Island 79.3°F 80.1°F
Tanganyika 79.3°F 79.8°F
Dar es Salaam 79.2°F 79.5°F
Nungwi 78.9°F 79.6°F
Pemba 78.8°F 79.4°F
Lake Manyara 70.3°F 71.3°F
Ngorongoro 70.2°F 71.1°F

Best time for vacation in Mafia Island

Sunniest months:
June 13 days
December 13 days
July 13 days
Warmest months:
March 89.5 °F
December 89.2 °F
February 89.0 °F
Warmest sea temp:
March 85.0 °F
April 84.5 °F
December 84.2 °F
Coldest months:
July 83.1 °F
August 83.5 °F
June 83.8 °F
Rainiest months:
April 16 days
May 11 days
March 10 days
Windiest months:
July 9.6 mph
June 9.0 mph
August 8.8 mph

Mafia Island on a weather map

Current weather
23:08
Mafia Island
+81°F
SW 11 mph
Feels like: +86°F
Precip.: 0%
Places in Tanzania:
Name
°F
Arusha
+61°F
Dar es Salaam
+79°F
Dodoma
+73°F
Zanzibar
+81°F
Kilimanjaro
+64°F
Lake Manyara
+70°F
Mafia Island
+81°F
Nungwi
+81°F
Ngorongoro
+63°F
Pemba
+81°F
Selous
+75°F
Serengeti
+64°F
Tanga
+77°F
Tanganyika
+68°F
Tarangire
+70°F
all places
24 Hours Forecast
Mafia Island
Local time: 23:08
December 24, wednesday
0000
81°F
SW
11 mph
0300
79°F
S
8 mph
0600
77°F
S
6 mph
0900
84°F
S
10 mph
1200
88°F
SW
11 mph
1500
86°F
SW
12 mph
1800
82°F
SW
13 mph
2100
81°F
SW
11 mph
Units of measurement: °C / °F