26.08
wed
wed
Day
84°F
NW 11 mph
Precip.
8%
8%
Night
72°F
NW 6 mph
Precip.
9%
9%
27.08
thu
thu
Day
84°F
NW 11 mph
Precip.
3%
3%
Night
73°F
NW 9 mph
Precip.
9%
9%
28.08
fri
fri
Day
84°F
NW 13 mph
Precip.
2%
2%
Night
73°F
NW 7 mph
Precip.
25%
25%
29.08
sat
sat
Day
81°F
NW 13 mph
Precip.
24%
24%
Night
72°F
NW 6 mph
Precip.
26%
26%
30.08
sun
sun
Day
82°F
W 11 mph
Precip.
3%
3%
Night
72°F
NW 6 mph
Precip.
21%
21%
31.08
mon
mon
Day
84°F
W 9 mph
Precip.
12%
12%
Night
75°F
W 9 mph
Precip.
12%
12%
01.09
tue
tue
Day
82°F
W 10 mph
Precip.
11%
11%
Night
75°F
W 8 mph
Precip.
10%
10%
sea water
temperature
temperature
| Mafia Island |
monthly
weather
weather
| Mafia Island |
current
weather
weather
| Mafia Island |
14 days
forecast
forecast
| Mafia Island |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 79.1°F. The highest and lowest sea temperatures during the month were 80.2°F and 78.3°F.
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.
Air temperature in Mafia Island, °F
Precipitation total in Mafia Island, in.
* Charts above show average data for the last 3 years.
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: 09:05
August 26, wednesday
1200
84°F
NW
11 mph
11 mph
1500
82°F
NW
12 mph
12 mph
1800
77°F
W
8 mph
8 mph
2100
73°F
W
7 mph
7 mph
August 27, thursday
0000
72°F
NW
6 mph
6 mph
0300
70°F
NW
6 mph
6 mph
0600
70°F
N
4 mph
4 mph
0900
79°F
NW
9 mph
9 mph
