World Resorts Tanzania Mafia Island Weather

Mafia Island 14 Days Forecast

23.12
tue
Day
88°F
SW 10 mph
Precip.
84%
Night
81°F
SW 10 mph
Precip.
73%
24.12
wed
Day
86°F
SW 10 mph
Precip.
100%
Night
79°F
SW 9 mph
Precip.
77%
25.12
thu
Day
88°F
SW 12 mph
Precip.
100%
Night
79°F
SW 6 mph
Precip.
0%
26.12
fri
Day
86°F
S 9 mph
Precip.
100%
Night
75°F
SE 4 mph
Precip.
0%
27.12
sat
Day
79°F
S 6 mph
Precip.
0%
Night
75°F
S 6 mph
Precip.
0%
28.12
sun
Day
86°F
SE 7 mph
Precip.
60%
Night
75°F
SE 6 mph
Precip.
0%
29.12
mon
Day
82°F
E 6 mph
Precip.
0%
Night
77°F
SE 4 mph
Precip.
0%
30.12
tue
Day
86°F
E 3 mph
Precip.
0%
Night
77°F
SW 2 mph
Precip.
0%
31.12
wed
Day
88°F
W 3 mph
Precip.
0%
Night
79°F
W 4 mph
Precip.
0%
01.01
thu
Day
73°F
NW 2 mph
Precip.
100%
Night
72°F
E 5 mph
Precip.
0%
02.01
fri
Day
88°F
NE 3 mph
Precip.
0%
Night
77°F
N 3 mph
Precip.
100%
03.01
sat
Day
88°F
NE 2 mph
Precip.
0%
Night
77°F
N 4 mph
Precip.
0%
04.01
sun
Day
82°F
NW 7 mph
Precip.
100%
Night
79°F
SW 6 mph
Precip.
100%
05.01
mon
Day
90°F
W 1 mph
Precip.
100%
Night
73°F
W 2 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 84.3°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
December 13 days
July 13 days
Warmest months:
March 89.5 °F
December 89.2 °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
+88°F
SW 10 mph
Feels like: +95°F
Precip.: 84%
Places in Tanzania:
Name
°F
+81°F
+88°F
+86°F
+88°F
+86°F
+86°F
+88°F
+88°F
+75°F
+84°F
+91°F
+86°F
+90°F
+81°F
+86°F
24 Hours Forecast
Mafia Island
Local time: 12:04
December 23, tuesday
1500
86°F
SW
11 mph
1800
82°F
SW
12 mph
2100
81°F
SW
11 mph
December 24, wednesday
0000
81°F
SW
10 mph
0300
77°F
SW
7 mph
0600
77°F
S
6 mph
0900
84°F
S
9 mph
1200
86°F
SW
10 mph
Units of measurement: °C / °F