In October warmest sea in Tanzania is usually observed in the following locations: Tanga, Mafia Island, Tanganyika.
Table below shows the average sea water temperature for marine resorts of Tanzania in October for the last three years.
| Place name | October 2026 | October 2025 | October 2024 |
|---|---|---|---|
| Tanga | 82.1°F | 81.2°F | 81.5°F |
| Mafia Island | 81.6°F | 80.3°F | 81.1°F |
| Tanganyika | 81.4°F | 80.5°F | 80.3°F |
| Zanzibar | 81.3°F | 80.4°F | 81.1°F |
| Dar es Salaam | 81.2°F | 80.0°F | 80.7°F |
| Nungwi | 80.9°F | 79.9°F | 80.6°F |
| Pemba | 80.8°F | 79.7°F | 80.4°F |
| Lake Manyara | 73.4°F | 72.8°F | 74.4°F |
| Ngorongoro | 73.0°F | 72.8°F | 74.2°F |
Charts below show average sea water temperature for Tanzania resorts with the warmest sea in October.
You can also check other months of the year to see sea temperature of Tanzania resorts at that time.
Places in Tanzania:
Name
°F
