Rio de Janeiro weather in October 2021

Get the latest coronavirus (COVID-19) updates for Brazil with current travel advice, statistics and online resources.

  • 26°C maximum daytime temperature in October in Rio de Janeiro26
    26°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in October in Rio de Janeiro18
    18 days with some rainfall
  • 18°C minimum night-time temperature in October in Rio de Janeiro18
    18°C min night temperature
  • 13 hours of daylight per day in October in Rio de Janeiro13
    13 hours of daylight per day
  • Low heat & humidity in October in Rio de JaneiroL
    Low heat & humidity
  • 129 mm monthly rainfall in October in Rio de Janeiro129
    129 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Rio de Janeiro11
    11 (Extreme) UV index
  • 22°C sea temperature in October in Rio de Janeiro22
    22°C sea temperature

Recommended for Brazil

  • Top deals & discounts
  • Rio de Janeiro weather overview
  • Rio de Janeiro climate averages by month
  • More destinations
  • Best time to go to Rio de Janeiro
  • Rio de Janeiro 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The October weather guide for Rio de Janeiro, Brazil 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.

  • Save 15% on long haul holidays & river cruises
  • Book tours in Asia, Africa & the Americas
  • Travel before 31st December 2022 (inclusive)

How hot is it in Rio de Janeiro in October?

Daytime temperatures usually reach 26°C in Rio de Janeiro in October with low heat and humidity, falling to 18°C at night.

How sunny is it in Rio de Janeiro in October?

There are normally 5 hours of bright sunshine each day in Rio de Janeiro in October - that's 39% of daylight hours.

How warm is the sea around Rio de Janeiro in October?

The average sea temperature around Rio de Janeiro in October is 22°C.

Does it rain in Rio de Janeiro in October?

There are usually 18 days with some rain in Rio de Janeiro in October and the average monthly rainfall is 129mm.

Rio de Janeiro sunrise & sunset times for October 2021

Browse the sunrise & sunset times for Rio de Janeiro in October 2021. Select a month to view Rio de Janeiro sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st October 2021 05:33 17:52
Saturday, 16th October 2021 05:19 17:58
Sunday, 31st October 2021 05:08 18:05
  • Save up to 20% on hotel stays in winter 2020/2021
  • Includes FREE cancellation & COVID cover
  • Travel before 30th March 2021 (inclusive)
Show discount codeShow discount code ******020

Expires at 23:59 on Friday 26th Mar 2021 · View all Iberostar offers

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about Brazil

Where is hot in Brazil in October for 2021/2022?

Below are average maximum temperatures at popular destinations in Brazil in October. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.