World Resorts Tanzania Mafia Island Weather

Mafia Island Sea Temperature in December

Average sea water temperature in December:
+84.2°F
Minimum sea water temperature in December: 86.5°F
Maximum sea water temperature in December: 82.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.7°F.

Monthly sea water temperature in Mafia Island, °F

Which Tanzania resorts have warmest sea in December?

Place name December 2025 December 2024
Mafia Island 84.4°F 84.7°F
Dar es Salaam 84.2°F 84.0°F
Zanzibar 84.1°F 84.4°F
Tanga 83.7°F 83.8°F
Nungwi 83.3°F 83.9°F
Pemba 83.1°F 83.5°F
Tanganyika 80.0°F 80.6°F
Ngorongoro 76.1°F 78.8°F
Lake Manyara 76.0°F 78.8°F

Best time for vacation in Mafia Island

Sunniest months:
June 13 days
July 13 days
December 12 days
Warmest months:
March 89.5 °F
February 89.0 °F
December 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
23:06
Mafia Island
+75°F
N 5 mph
Feels like: +79°F
Precip.: 100%
Places in Tanzania:
Name
°F
Arusha
+61°F
Dar es Salaam
+77°F
Dodoma
+66°F
Zanzibar
+79°F
Kilimanjaro
+55°F
Lake Manyara
+68°F
Mafia Island
+75°F
Nungwi
+79°F
Ngorongoro
+61°F
Pemba
+79°F
Selous
+70°F
Serengeti
+63°F
Tanga
+77°F
Tanganyika
+68°F
Tarangire
+68°F
all places
24 Hours Forecast
Mafia Island
Local time: 23:06
December 31, wednesday
0000
75°F
N
5 mph
0300
75°F
N
2 mph
0600
73°F
NE
4 mph
0900
79°F
E
5 mph
1200
81°F
E
6 mph
1500
82°F
E
6 mph
1800
81°F
SE
3 mph
2100
75°F
SE
3 mph
Units of measurement: °C / °F