World Resorts Tanzania Mafia Island Weather

Mafia Island 7 Days Forecast

26.04
sun
Day
81°F
N 6 mph
Precip.
100%
Night
75°F
N 3 mph
Precip.
100%
27.04
mon
Day
84°F
N 7 mph
Precip.
0%
Night
75°F
N 4 mph
Precip.
100%
28.04
tue
Day
84°F
NW 6 mph
Precip.
0%
Night
75°F
N 5 mph
Precip.
100%
29.04
wed
Day
84°F
N 8 mph
Precip.
100%
Night
73°F
N 7 mph
Precip.
100%
30.04
thu
Day
82°F
N 11 mph
Precip.
100%
Night
73°F
N 6 mph
Precip.
100%
01.05
fri
Day
81°F
NW 7 mph
Precip.
100%
Night
73°F
N 4 mph
Precip.
100%
02.05
sat
Day
81°F
N 8 mph
Precip.
100%
Night
73°F
N 4 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 84.7°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.7°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 83.3°F. The highest and lowest sea temperatures during the month were 84.6°F and 82.2°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 83.1 °F
August 83.5 °F
June 83.8 °F
Rainiest months:
April 16 days
March 11 days
May 11 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
N 3 mph
Feels like: +81°F
Precip.: 100%
Places in Tanzania:
Name
°F
+61°F
+75°F
+66°F
+77°F
+68°F
+68°F
+75°F
+77°F
+59°F
+79°F
+70°F
+61°F
+75°F
+68°F
+68°F
24 Hours Forecast
Mafia Island
Local time: 23:41
April 27, monday
0000
75°F
N
3 mph
0300
73°F
N
4 mph
0600
73°F
NE
5 mph
0900
79°F
N
6 mph
1200
84°F
N
7 mph
1500
84°F
NW
9 mph
1800
79°F
NW
9 mph
2100
77°F
NW
5 mph
Units of measurement: °C / °F