World Resorts Tanzania Mafia Island Weather

Mafia Island 7 Days Forecast

16.01
fri
Day
82°F
SW 5 mph
Precip.
75%
Night
75°F
SW 6 mph
Precip.
0%
17.01
sat
Day
84°F
S 6 mph
Precip.
0%
Night
75°F
S 6 mph
Precip.
0%
18.01
sun
Day
82°F
W 7 mph
Precip.
0%
Night
75°F
S 7 mph
Precip.
0%
19.01
mon
Day
90°F
SW 7 mph
Precip.
0%
Night
75°F
S 7 mph
Precip.
0%
20.01
tue
Day
90°F
SW 11 mph
Precip.
0%
Night
73°F
S 6 mph
Precip.
0%
21.01
wed
Day
91°F
SW 12 mph
Precip.
0%
Night
75°F
S 8 mph
Precip.
0%
22.01
thu
Day
86°F
S 7 mph
Precip.
0%
Night
77°F
S 7 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 83.2°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.0°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 89.5 °F
February 89.0 °F
December 89.0 °F
Warmest sea temp:
March 85.0 °F
April 84.5 °F
December 84.2 °F
Coldest months:
July 83.1 °F
August 83.5 °F
June 83.8 °F
Rainiest months:
April 16 days
May 11 days
March 10 days
Windiest months:
July 9.6 mph
June 9.0 mph
August 8.8 mph

Mafia Island on a weather map

Mafia Island
+75°F
SW 6 mph
Feels like: +79°F
Precip.: 0%
Places in Tanzania:
Name
°F
+61°F
+79°F
+68°F
+75°F
+66°F
+70°F
+75°F
+75°F
+61°F
+77°F
+73°F
+66°F
+73°F
+68°F
+70°F
24 Hours Forecast
Mafia Island
Local time: 00:11
January 16, friday
0300
73°F
S
5 mph
0600
73°F
S
4 mph
0900
81°F
S
8 mph
1200
82°F
SW
5 mph
1500
86°F
W
12 mph
1800
82°F
SW
13 mph
2100
77°F
SW
7 mph
January 17, saturday
0000
75°F
SW
6 mph
Units of measurement: °C / °F