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 84.3°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.5°F.
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| Mafia Island |
monthly
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| Mafia Island |
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| Mafia Island |
14 days
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| Mafia Island |
Monthly sea water temperature in Mafia Island, °F
Which Tanzania resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Mafia Island | 84.3°F | 84.7°F |
| Dar es Salaam | 84.2°F | 84.0°F |
| Zanzibar | 84.1°F | 84.4°F |
| Tanga | 83.6°F | 83.8°F |
| Nungwi | 83.2°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 | 76.1°F | 78.8°F |
Best time for vacation in Mafia Island
Mafia Island on a weather map
Places in Tanzania:
Name
°F
24 Hours Forecast
Mafia Island
Local time: 20:31
January 13, tuesday
2100
77°F
SW
9 mph
9 mph
January 14, wednesday
0000
73°F
S
6 mph
6 mph
0300
72°F
S
5 mph
5 mph
0600
72°F
S
4 mph
4 mph
0900
79°F
S
7 mph
7 mph
1200
86°F
SW
11 mph
11 mph
1500
88°F
SW
13 mph
13 mph
1800
81°F
SW
12 mph
12 mph
