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Brazil weather in September 2021
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Below are average maximum temperatures at popular destinations in Brazil in September. Select a destination to see more weather parameters.
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The September weather guide for 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.
How hot is it in Brazil in September?
Daytime temperatures usually reach 25°C in Rio de Janeiro, Brazil in September with low heat and humidity, falling to 17°C at night.
How sunny is it in Brazil in September?
There are normally 5 hours of bright sunshine each day in Rio de Janeiro, Brazil in September - that's 40% of daylight hours.
How warm is the sea around Brazil in September?
The average sea temperature around Rio de Janeiro, Brazil in September is 21°C.
Does it rain in Brazil in September?
There are usually 11 days with some rain in Rio de Janeiro, Brazil in September and the average monthly rainfall is 96mm.
Metric (°C / mm) | Imperial (°F / inches)
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Brazil sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Brazil in September 2021. Select a month to view Brazil sunrise & sunset times for the next twelve months. The Brazil sunrise & sunset times shown below are for Rio de Janeiro.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||06:03||17:43|
|Wednesday, 15th September 2021||05:49||17:47|
|Thursday, 30th September 2021||05:34||17:52|
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More Brazil destinations
- Angra Dos Reis
- Belo Horizonte
- Boa Vista
- Campo Grande
- Costa do Sauipe
- Fernando de Noronha
- Marau Peninsular
- Ponta Negra
- Porto Alegre
- Porto Seguro
- Porto Velho
- Praia Do Forte
- Sao Luis
- Via Costeira
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