Mafia Island weather in January 2026

Expect daytime maximum temperatures of 31°C in Mafia Island 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 137 mm of rainfall in the month.

  • 31°C maximum daytime temperature in January in Mafia Island31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in January in Mafia Island13
    13 days with some rainfall
  • 24°C minimum night-time temperature in January in Mafia Island24
    24°C min night temperature
  • 13 hours of daylight per day in January in Mafia Island13
    13 hours of daylight per day
  • Very high heat & humidity in January in Mafia IslandVH
    Very High heat & humidity
  • 137 mm monthly rainfall in January in Mafia Island137
    137 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Mafia Island11
    11+ (Extreme) UV index
  • 28°C sea temperature in January in Mafia Island28
    28°C sea temperature

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The January 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 January?

Daytime temperatures usually reach 31°C in Mafia Island in January with very high heat and humidity, falling to 24°C at night.

How sunny is it in Mafia Island in January?

There are normally 7 hours of bright sunshine each day in Mafia Island in January - that's 58% of daylight hours.

How warm is the sea around Mafia Island in January?

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

Does it rain in Mafia Island in January?

There are usually 13 days with some rain in Mafia Island in January and the average monthly rainfall is 137mm.

Mafia Island January sunrise & sunset times

Browse the sunrise and sunset times for Mafia Island in January 2026. Select a month to view Mafia Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:07 18:42
Friday, 16th January 2026 06:15 18:46
Saturday, 31st January 2026 06:21 18:48

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