Mafia Island weather in October 2025

Expect 88°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Mafia Island in October. Check more long-term weather averages for Mafia Island in October before you book your next holiday to Tanzania in 2025/2026.

  • 88°F maximum daytime temperature in October in Mafia Island88
    88°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in October in Mafia Island6
    6 days with some rainfall
  • 70°F minimum night-time temperature in October in Mafia Island70
    70°F min night temperature
  • 12 hours of daylight per day in October in Mafia Island12
    12 hours of daylight per day
  • High heat & humidity in October in Mafia IslandH
    High heat & humidity
  • 1.3 inches monthly rainfall in October in Mafia Island1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Mafia Island11
    11+ (Extreme) UV index
  • 79°F sea temperature in October in Mafia Island79
    79°F sea temperature

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The October weather guide for Tanzania (Mafia Island) shows long term 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)

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How hot is it in Mafia Island in October?

Daytime temperatures usually reach 88°F in Mafia Island in October with high heat and humidity, falling to 70°F at night.

How sunny is it in Mafia Island in October?

There are normally 9 hours of bright sunshine each day in Mafia Island in October - that's 72% of daylight hours.

How warm is the sea around Mafia Island in October?

The average sea temperature around Mafia Island in October is 79°F.

Does it rain in Mafia Island in October?

There are usually 6 days with some rain in Mafia Island in October and the average monthly rainfall is 1.3 inches.

Mafia Island October sunrise & sunset times

Browse the sunrise and sunset times for Mafia Island in October 2025. Select a month to view Mafia Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:05 18:16
Thursday, 16th October 2025 05:58 18:15
Friday, 31st October 2025 05:53 18:16

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