Fernando de Noronha weather in October 2025

Expect daytime maximum temperatures of 29°C in Fernando de Noronha in October and high heat and humidity based on long-term weather averages. There are 13 days with some rainfall.

  • 29°C maximum daytime temperature in October in Fernando de Noronha29
    29°C max day temperature
  • 13 days with some rainfall in October in Fernando de Noronha13
    13 days with some rainfall
  • 23°C minimum night-time temperature in October in Fernando de Noronha23
    23°C min night temperature
  • 12 hours of daylight per day in October in Fernando de Noronha12
    12 hours of daylight per day
  • High heat & humidity in October in Fernando de NoronhaH
    High heat & humidity
  • 15 mm monthly rainfall in October in Fernando de Noronha15
    15 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Fernando de Noronha11
    11+ (Extreme) UV index
  • 27°C sea temperature in October in Fernando de Noronha27
    27°C sea temperature

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Fernando de Noronha by month

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The October weather guide for Brazil (Fernando de Noronha) 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 Fernando de Noronha in October?

Daytime temperatures usually reach 29°C in Fernando de Noronha in October with high heat and humidity, falling to 23°C at night.

How warm is the sea around Fernando de Noronha in October?

The average sea temperature around Fernando de Noronha in October is 27°C.

Does it rain in Fernando de Noronha in October?

There are usually 13 days with some rain in Fernando de Noronha in October and the average monthly rainfall is 15mm.

Fernando de Noronha October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:55 18:03
Thursday, 16th October 2025 05:49 18:01
Friday, 31st October 2025 05:46 18:01

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