15.09
tue
tue
Day
82°F
NW 11 mph
Precip.
25%
25%
Night
75°F
W 7 mph
Precip.
9%
9%
16.09
wed
wed
Day
82°F
NW 12 mph
Precip.
42%
42%
Night
72°F
NW 6 mph
Precip.
15%
15%
17.09
thu
thu
Day
81°F
N 6 mph
Precip.
17%
17%
Night
73°F
NW 7 mph
Precip.
53%
53%
18.09
fri
fri
Day
81°F
NW 9 mph
Precip.
39%
39%
Night
73°F
NW 6 mph
Precip.
34%
34%
19.09
sat
sat
Day
82°F
NW 9 mph
Precip.
36%
36%
Night
73°F
NW 5 mph
Precip.
37%
37%
20.09
sun
sun
Day
79°F
NW 7 mph
Precip.
48%
48%
Night
73°F
NW 4 mph
Precip.
24%
24%
21.09
mon
mon
Day
86°F
N 4 mph
Precip.
14%
14%
Night
73°F
W 5 mph
Precip.
13%
13%
sea water
temperature
temperature
| Zanzibar |
monthly
weather
weather
| Zanzibar |
current
weather
weather
| Zanzibar |
14 days
forecast
forecast
| Zanzibar |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 80.4°F and 79.5°F.
Air temperature in Zanzibar, °F
Precipitation total in Zanzibar, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Zanzibar
Zanzibar on a weather map
Places in Tanzania:
Name
°F
24 Hours Forecast
Zanzibar
Local time: 11:17
September 15, tuesday
1200
82°F
NW
11 mph
11 mph
1500
82°F
NW
13 mph
13 mph
1800
79°F
NW
11 mph
11 mph
2100
75°F
W
10 mph
10 mph
September 16, wednesday
0000
75°F
W
7 mph
7 mph
0300
73°F
NW
6 mph
6 mph
0600
72°F
NW
6 mph
6 mph
0900
79°F
NW
7 mph
7 mph
