Porto Seguro weather in August 2025

Expect 26°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Porto Seguro in August. Check more long-term weather averages for Porto Seguro in August before you book your next holiday to Brazil in 2025/2026.

  • 26°C maximum daytime temperature in August in Porto Seguro26
    26°C max day temperature
  • 6 hours of sunshine per day
  • 20 days with some rainfall in August in Porto Seguro20
    20 days with some rainfall
  • 18°C minimum night-time temperature in August in Porto Seguro18
    18°C min night temperature
  • 12 hours of daylight per day in August in Porto Seguro12
    12 hours of daylight per day
  • Low heat & humidity in August in Porto SeguroL
    Low heat & humidity
  • 103 mm monthly rainfall in August in Porto Seguro103
    103 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Porto Seguro9
    9 (Very High) UV index
  • 24°C sea temperature in August in Porto Seguro24
    24°C sea temperature

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The August 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 August?

Daytime temperatures usually reach 26°C in Porto Seguro in August with low heat and humidity, falling to 18°C at night.

How sunny is it in Porto Seguro in August?

There are normally 6 hours of bright sunshine each day in Porto Seguro in August - that's 53% of daylight hours.

How warm is the sea around Porto Seguro in August?

The average sea temperature around Porto Seguro in August is 24°C.

Does it rain in Porto Seguro in August?

There are usually 20 days with some rain in Porto Seguro in August and the average monthly rainfall is 103mm.

Porto Seguro August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:01 17:25
Saturday, 16th August 2025 05:53 17:28
Sunday, 31st August 2025 05:43 17:30

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