Porto Velho weather in October 2025

Expect daytime maximum temperatures of 32°C in Porto Velho, Brazil in October and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 190 mm of rainfall in the month.

  • 32°C maximum daytime temperature in October in Porto Velho32
    32°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in October in Porto Velho14
    14 days with some rainfall
  • 22°C minimum night-time temperature in October in Porto Velho22
    22°C min night temperature
  • 12 hours of daylight per day in October in Porto Velho12
    12 hours of daylight per day
  • Very high heat & humidity in October in Porto VelhoVH
    Very High heat & humidity
  • 190 mm monthly rainfall in October in Porto Velho190
    190 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Porto Velho11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 32°C in Porto Velho in October with very high heat and humidity, falling to 22°C at night.

How sunny is it in Porto Velho in October?

There are normally 5 hours of bright sunshine each day in Porto Velho in October - that's 40% of daylight hours.

Does it rain in Porto Velho in October?

There are usually 14 days with some rain in Porto Velho in October and the average monthly rainfall is 190mm.

Porto Velho October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:00 18:10
Thursday, 16th October 2025 05:52 18:10
Friday, 31st October 2025 05:47 18:12

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