Zanzibar weather in October 2025

Expect daytime maximum temperatures of 31°C in Zanzibar, Tanzania in October and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 96 mm of rainfall in the month.

  • 31°C maximum daytime temperature in October in Zanzibar31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in October in Zanzibar9
    9 days with some rainfall
  • 20°C minimum night-time temperature in October in Zanzibar20
    20°C min night temperature
  • 12 hours of daylight per day in October in Zanzibar12
    12 hours of daylight per day
  • High heat & humidity in October in ZanzibarH
    High heat & humidity
  • 96 mm monthly rainfall in October in Zanzibar96
    96 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Zanzibar11
    11+ (Extreme) UV index
  • 26°C sea temperature in October in Zanzibar26
    26°C sea temperature

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The October weather guide for Tanzania (Zanzibar) 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 Zanzibar in October?

Daytime temperatures usually reach 31°C in Zanzibar in October with high heat and humidity, falling to 20°C at night.

How sunny is it in Zanzibar in October?

There are normally 8 hours of bright sunshine each day in Zanzibar in October - that's 68% of daylight hours.

How warm is the sea around Zanzibar in October?

The average sea temperature around Zanzibar in October is 26°C.

Does it rain in Zanzibar in October?

There are usually 9 days with some rain in Zanzibar in October and the average monthly rainfall is 96mm.

Zanzibar October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:08 18:18
Thursday, 16th October 2025 06:01 18:16
Friday, 31st October 2025 05:57 18:17

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