World Resorts Tanzania Mafia Island Weather

Mafia Island 14 Days Forecast

06.08
thu
Day
84°F
NW 9 mph
Precip.
2%
Night
72°F
NW 7 mph
Precip.
19%
07.08
fri
Day
82°F
NW 9 mph
Precip.
4%
Night
73°F
NW 7 mph
Precip.
15%
08.08
sat
Day
82°F
NW 10 mph
Precip.
24%
Night
72°F
NW 6 mph
Precip.
13%
09.08
sun
Day
82°F
NW 9 mph
Precip.
3%
Night
72°F
NW 7 mph
Precip.
21%
10.08
mon
Day
82°F
W 9 mph
Precip.
3%
Night
73°F
W 8 mph
Precip.
11%
11.08
tue
Day
81°F
W 6 mph
Precip.
7%
Night
72°F
W 7 mph
Precip.
15%
12.08
wed
Day
84°F
NW 7 mph
Precip.
2%
Night
72°F
NW 7 mph
Precip.
19%
13.08
thu
Day
84°F
NW 12 mph
Precip.
12%
Night
73°F
NW 9 mph
Precip.
19%
14.08
fri
Day
81°F
N 11 mph
Precip.
17%
Night
75°F
NW 11 mph
Precip.
17%
15.08
sat
Day
81°F
NW 11 mph
Precip.
23%
Night
73°F
NW 7 mph
Precip.
19%
16.08
sun
Day
84°F
NW 10 mph
Precip.
3%
Night
73°F
NW 7 mph
Precip.
20%
17.08
mon
Day
82°F
NW 11 mph
Precip.
5%
Night
73°F
NW 7 mph
Precip.
11%
18.08
tue
Day
82°F
NW 11 mph
Precip.
4%
Night
75°F
NW 10 mph
Precip.
20%
19.08
wed
Day
82°F
NW 11 mph
Precip.
10%
Night
73°F
W 9 mph
Precip.
13%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 78.6°F. The highest and lowest sea temperatures during the month were 79.2°F and 77.9°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

Sunniest months:
June 13 days
July 13 days
December 12 days
Warmest months:
March 89.1 °F
December 89.0 °F
February 88.9 °F
Warmest sea temp:
March 85.0 °F
April 84.5 °F
December 84.2 °F
Coldest months:
July 83.0 °F
August 83.5 °F
June 83.6 °F
Rainiest months:
April 16 days
March 11 days
May 11 days
Windiest months:
July 9.5 mph
June 9.0 mph
August 8.8 mph

Mafia Island on a weather map

Current weather
05:09
Mafia Island
+70°F
N 6 mph
Feels like: +70°F
Precip.: 25%
Places in Tanzania:
Name
°F
Arusha
+54°F
Dar es Salaam
+70°F
Dodoma
+61°F
Zanzibar
+72°F
Kilimanjaro
+61°F
Lake Manyara
+61°F
Mafia Island
+70°F
Nungwi
+72°F
Ngorongoro
+52°F
Pemba
+73°F
Selous
+63°F
Serengeti
+64°F
Tanga
+72°F
Tanganyika
+72°F
Tarangire
+61°F
all places
24 Hours Forecast
Mafia Island
Local time: 05:09
August 06, thursday
0600
70°F
N
6 mph
0900
79°F
NW
9 mph
1200
84°F
NW
9 mph
1500
81°F
NW
12 mph
1800
77°F
NW
9 mph
2100
75°F
W
9 mph
August 07, friday
0000
72°F
NW
7 mph
0300
70°F
N
7 mph
Units of measurement: °C / °F