The weather in Rio De Janeiro in October is hot. The average temperatures are between 20°C and 28°C.
You can expect rain for roughly half of the month of October in Rio De Janeiro. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Rio De Janeiro in October 2025.
If you’re planning to visit Rio De Janeiro in the near future, we highly recommend that you review the 14 day weather forecast for Rio De Janeiro before you arrive.
Temperatures
28° / 20°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
200
mm
Sun Hours
9.3
Hrs
