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Mafia Island weather by month
Check out Mafia Island weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Mafia Island (°F)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Min temperature (night-time) | ![]() |
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Heat & Humidity | ![]() |
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Sea temperature | ![]() |
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Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Mafia Island
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Daily hours of sunshine | ||||||||||||
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UV Index (Maximum) | ![]() |
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Rainfall in Mafia Island
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Average monthly rainfall (inches) | ![]() |
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More about Mafia Island
Mafia Island by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Tanzania
Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers
The climate guide for Tanzania (Mafia Island) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Mafia Island?
Mafia Island has a hot tropical climate with a winter dry season.
Mafia Island weather in January
Expect daytime maximum temperatures of 88°F in Mafia Island, Tanzania in January and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 5.4 inches of rainfall in the month.
- 88°F max day temperature
88
- 7 hours of sunshine per day
- 13 days with some rainfall
13
- 75°F min night temperature
75
- 13 hours of daylight per day
13
- Very High heat & humidity
VH
- 5.4 inches of monthly rainfall
5.4
- 11+ (Extreme) UV index
11
- 82°F sea temperature
82
Mafia Island weather in February
Expect daytime maximum temperatures of 90°F in Mafia Island, Tanzania in February and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 3.8 inches of rainfall in the month.
- 90°F max day temperature
90
- 8 hours of sunshine per day
- 8 days with some rainfall
8
- 75°F min night temperature
75
- 12 hours of daylight per day
12
- Very High heat & humidity
VH
- 3.8 inches of monthly rainfall
3.8
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
Mafia Island weather in March
Expect daytime maximum temperatures of 90°F in Mafia Island, Tanzania in March and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 9.0 inches of rainfall in the month.
- 90°F max day temperature
90
- 7 hours of sunshine per day
- 15 days with some rainfall
15
- 73°F min night temperature
73
- 12 hours of daylight per day
12
- Very High heat & humidity
VH
- 9.0 inches of monthly rainfall
9.0
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
Mafia Island weather in April
Expect daytime maximum temperatures of 88°F in Mafia Island, Tanzania in April and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 18.4 inches of rainfall in the month.
- 88°F max day temperature
88
- 6 hours of sunshine per day
- 17 days with some rainfall
17
- 73°F min night temperature
73
- 12 hours of daylight per day
12
- High heat & humidity
H
- 18.4 inches of monthly rainfall
18.4
- 11+ (Extreme) UV index
11
- 84°F sea temperature
84
Mafia Island weather in May
Expect daytime maximum temperatures of 86°F in Mafia Island, Tanzania in May and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 10.1 inches of rainfall in the month.
- 86°F max day temperature
86
- 7 hours of sunshine per day
- 12 days with some rainfall
12
- 72°F min night temperature
72
- 12 hours of daylight per day
12
- High heat & humidity
H
- 10.1 inches of monthly rainfall
10.1
- 10 (Very High) UV index
10
- 82°F sea temperature
82
Mafia Island weather in June
Expect daytime maximum temperatures of 86°F in Mafia Island, Tanzania in June based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 3.4 inches of rainfall in the month.
- 86°F max day temperature
86
- 8 hours of sunshine per day
- 6 days with some rainfall
6
- 68°F min night temperature
68
- 12 hours of daylight per day
12
- Moderate heat & humidity
M
- 3.4 inches of monthly rainfall
3.4
- 9 (Very High) UV index
9
- 81°F sea temperature
81
Mafia Island weather in July
Expect daytime maximum temperatures of 84°F in Mafia Island, Tanzania in July based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 2.0 inches of rainfall in the month.
- 84°F max day temperature
84
- 8 hours of sunshine per day
- 6 days with some rainfall
6
- 66°F min night temperature
66
- 12 hours of daylight per day
12
- Moderate heat & humidity
M
- 2.0 inches of monthly rainfall
2.0
- 9 (Very High) UV index
9
- 79°F sea temperature
79
Mafia Island weather in August
Expect daytime maximum temperatures of 86°F in Mafia Island, Tanzania in August based on long-term weather averages. There are 8 hours of sunshine per day on average.
- 86°F max day temperature
86
- 8 hours of sunshine per day
- 5 days with some rainfall
5
- 66°F min night temperature
66
- 12 hours of daylight per day
12
- Moderate heat & humidity
M
- 1.3 inches of monthly rainfall
1.3
- 11 (Extreme) UV index
11
- 77°F sea temperature
77
Mafia Island weather in September
Expect daytime maximum temperatures of 86°F in Mafia Island, Tanzania in September and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 86°F max day temperature
86
- 9 hours of sunshine per day
- 4 days with some rainfall
4
- 66°F min night temperature
66
- 12 hours of daylight per day
12
- High heat & humidity
H
- 0.9 inches of monthly rainfall
0.9
- 11+ (Extreme) UV index
11
- 79°F sea temperature
79
Mafia Island weather in October
Expect daytime maximum temperatures of 88°F in Mafia Island, Tanzania in October and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 88°F max day temperature
88
- 9 hours of sunshine per day
- 6 days with some rainfall
6
- 70°F min night temperature
70
- 12 hours of daylight per day
12
- High heat & humidity
H
- 1.3 inches of monthly rainfall
1.3
- 11+ (Extreme) UV index
11
- 79°F sea temperature
79
Mafia Island weather in November
Expect daytime maximum temperatures of 90°F in Mafia Island, Tanzania in November and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 4.0 inches of rainfall in the month.
- 90°F max day temperature
90
- 9 hours of sunshine per day
- 8 days with some rainfall
8
- 72°F min night temperature
72
- 12 hours of daylight per day
12
- High heat & humidity
H
- 4.0 inches of monthly rainfall
4.0
- 11+ (Extreme) UV index
11
- 81°F sea temperature
81
Mafia Island weather in December
Expect daytime maximum temperatures of 90°F in Mafia Island, Tanzania in December and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 7.3 inches of rainfall in the month.
- 90°F max day temperature
90
- 8 hours of sunshine per day
- 13 days with some rainfall
13
- 73°F min night temperature
73
- 13 hours of daylight per day
13
- Very High heat & humidity
VH
- 7.3 inches of monthly rainfall
7.3
- 11+ (Extreme) UV index
11
- 82°F sea temperature
82
More about Mafia Island
Mafia Island by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Tanzania
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The climate guide for Tanzania (Mafia Island) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
Compare Mafia Island with the UK
Below the Mafia Island chart shows average maximum daytime temperature for Mafia Island, Tanzania and the UK (London).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
Compare more Mafia Island weather >>
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