World Resorts Tanzania Mafia Island Weather

Mafia Island 14 Days Forecast

28.12
sun
Day
73°F
SE 5 mph
Precip.
100%
Night
75°F
SE 4 mph
Precip.
0%
29.12
mon
Day
90°F
S 3 mph
Precip.
68%
Night
75°F
SE 3 mph
Precip.
100%
30.12
tue
Day
88°F
NW 3 mph
Precip.
76%
Night
75°F
N 2 mph
Precip.
0%
31.12
wed
Day
88°F
N 1 mph
Precip.
62%
Night
77°F
NW 5 mph
Precip.
100%
01.01
thu
Day
81°F
SE 4 mph
Precip.
0%
Night
75°F
S 4 mph
Precip.
100%
02.01
fri
Day
86°F
SW 9 mph
Precip.
100%
Night
77°F
S 7 mph
Precip.
0%
03.01
sat
Day
73°F
S 6 mph
Precip.
100%
Night
75°F
S 5 mph
Precip.
0%
04.01
sun
Day
88°F
S 9 mph
Precip.
85%
Night
77°F
S 9 mph
Precip.
0%
05.01
mon
Day
82°F
S 12 mph
Precip.
0%
Night
79°F
S 7 mph
Precip.
0%
06.01
tue
Day
73°F
S 11 mph
Precip.
0%
Night
75°F
S 6 mph
Precip.
0%
07.01
wed
Day
86°F
S 14 mph
Precip.
0%
Night
77°F
S 9 mph
Precip.
0%
08.01
thu
Day
88°F
S 13 mph
Precip.
0%
Night
77°F
SW 6 mph
Precip.
85%
09.01
fri
Day
86°F
SW 11 mph
Precip.
100%
Night
79°F
SW 9 mph
Precip.
0%
10.01
sat
Day
84°F
S 9 mph
Precip.
100%
Night
77°F
SW 8 mph
Precip.
81%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.7°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.3°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
December 89.1 °F
February 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
+72°F
N 4 mph
Feels like: +77°F
Precip.: 100%
Places in Tanzania:
Name
°F
+66°F
+73°F
+64°F
+77°F
+63°F
+68°F
+72°F
+79°F
+61°F
+79°F
+70°F
+64°F
+75°F
+68°F
+68°F
24 Hours Forecast
Mafia Island
Local time: 04:38
December 28, sunday
0600
72°F
N
4 mph
0900
73°F
N
1 mph
1200
73°F
SE
5 mph
1500
77°F
SE
5 mph
1800
81°F
S
2 mph
2100
75°F
SE
2 mph
December 29, monday
0000
75°F
SE
4 mph
0300
73°F
SE
4 mph
Units of measurement: °C / °F