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Brazil weather in October 2025
Expect daytime maximum temperatures of 26°C in Brazil in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 129 mm of rainfall in the month.
- 26°C max day temperature
26 - 5 hours of sunshine per day
- 18 days with some rainfall
18 - 18°C min night temperature
18 - 13 hours of daylight per day
13 - Low heat & humidity
L - 129 mm of monthly rainfall
129 - 11 (Extreme) UV index
11 - 22°C sea temperature
22
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The October weather guide for Brazil (Rio de Janeiro) 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.
Top Brazil destinations
Below are average maximum temperatures at popular countries, regions and places in Brazil in October. Select a holiday destination to see more weather parameters.
All Brazil destinations
- Angra Dos Reis
- Belem
- Belo Horizonte
- Boa Vista
- Brasilia
- Buzios
- Caceres
- Campinas
- Campo Grande
- Costa do Sauipe
- Cuiaba
- Curitiba
- Fernando de Noronha
- Florianopolis
- Fortaleza
- Foz do Iguacu
- Guaruja
- Ilheus
- Macapa
- Maceio
- Manaus
- Marau Peninsular
- Natal
- Paraty
- Pipa
- Ponta Negra
- Porto Alegre
- Porto Seguro
- Porto Velho
- Praia Do Forte
- Recife
- Rio de Janeiro
- Salvador
- Sao Luis
- Sao Paulo
- Tabatinga
- Via Costeira
Metric (°C / mm) | Imperial (°F / inches)
More about Brazil
How hot is it in Brazil in October?
Daytime temperatures usually reach 26°C in Rio de Janeiro, Brazil in October with low heat and humidity, falling to 18°C at night.
How sunny is it in Brazil in October?
There are normally 5 hours of bright sunshine each day in Rio de Janeiro, Brazil in October - that's 39% of daylight hours.
How warm is the sea around Brazil in October?
The average sea temperature around Rio de Janeiro, Brazil in October is 22°C.
Does it rain in Brazil in October?
There are usually 18 days with some rain in Rio de Janeiro, Brazil in October and the average monthly rainfall is 129mm.
Brazil October sunrise & sunset times
Browse the sunrise and sunset times for Brazil in October 2025. Select a month to view Brazil sunrise and sunset times for the next 12 months. The Brazil sunrise and sunset times shown below are for Rio de Janeiro.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st October 2025 | 05:33 | 17:52 |
| Thursday, 16th October 2025 | 05:19 | 17:58 |
| Friday, 31st October 2025 | 05:08 | 18:05 |
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