Mafia Island weather in May 2025

Expect daytime maximum temperatures of 30°C in Mafia Island 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 257 mm of rainfall in the month.

  • 30°C maximum daytime temperature in May in Mafia Island30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in May in Mafia Island12
    12 days with some rainfall
  • 22°C minimum night-time temperature in May in Mafia Island22
    22°C min night temperature
  • 12 hours of daylight per day in May in Mafia Island12
    12 hours of daylight per day
  • High heat & humidity in May in Mafia IslandH
    High heat & humidity
  • 257 mm monthly rainfall in May in Mafia Island257
    257 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Mafia Island10
    10 (Very High) UV index
  • 28°C sea temperature in May in Mafia Island28
    28°C sea temperature

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The May 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Mafia Island in May?

Daytime temperatures usually reach 30°C in Mafia Island in May with high heat and humidity, falling to 22°C at night.

How sunny is it in Mafia Island in May?

There are normally 7 hours of bright sunshine each day in Mafia Island in May - that's 60% of daylight hours.

How warm is the sea around Mafia Island in May?

The average sea temperature around Mafia Island in May is 28°C.

Does it rain in Mafia Island in May?

There are usually 12 days with some rain in Mafia Island in May and the average monthly rainfall is 257mm.

Mafia Island May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:23 18:13
Friday, 16th May 2025 06:25 18:10
Saturday, 31st May 2025 06:28 18:10

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