Porto Seguro weather in October 2025

Expect 27°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Porto Seguro in October. Check more long-term weather averages for Porto Seguro in October before you book your next holiday to Brazil in 2025/2026.

  • 27°C maximum daytime temperature in October in Porto Seguro27
    27°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in October in Porto Seguro21
    21 days with some rainfall
  • 21°C minimum night-time temperature in October in Porto Seguro21
    21°C min night temperature
  • 12 hours of daylight per day in October in Porto Seguro12
    12 hours of daylight per day
  • Moderate heat & humidity in October in Porto SeguroM
    Moderate heat & humidity
  • 163 mm monthly rainfall in October in Porto Seguro163
    163 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Porto Seguro11
    11+ (Extreme) UV index
  • 25°C sea temperature in October in Porto Seguro25
    25°C sea temperature

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The October weather guide for Brazil (Porto Seguro) 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 Porto Seguro in October?

Daytime temperatures usually reach 27°C in Porto Seguro in October with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Porto Seguro in October?

There are normally 5 hours of bright sunshine each day in Porto Seguro in October - that's 41% of daylight hours.

How warm is the sea around Porto Seguro in October?

The average sea temperature around Porto Seguro in October is 25°C.

Does it rain in Porto Seguro in October?

There are usually 21 days with some rain in Porto Seguro in October and the average monthly rainfall is 163mm.

Porto Seguro October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:18 17:33
Thursday, 16th October 2025 05:08 17:36
Friday, 31st October 2025 04:59 17:41

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