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Rio de Janeiro weather in January 2021
- 3030°C max day temperature
- 2020 days with some rainfall
- 2121°C min night temperature
- 1313 hours of daylight per day
- HHigh heat & humidity
- 203203 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2525°C sea temperature
The January 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.
How hot is it in Rio de Janeiro in January?
Daytime temperatures usually reach 30°C in Rio de Janeiro in January with high heat and humidity, falling to 21°C at night.
How sunny is it in Rio de Janeiro in January?
There are normally 6 hours of bright sunshine each day in Rio de Janeiro in January - that's 48% of daylight hours.
How warm is the sea around Rio de Janeiro in January?
The average sea temperature around Rio de Janeiro in January is 25°C.
Does it ever rain in Rio de Janeiro in January?
There are usually 20 days with some rain in Rio de Janeiro in January and the average monthly rainfall is 203mm.
Rio de Janeiro sunrise & sunset times for January 2021
Browse the sunrise & sunset times for Rio de Janeiro in January 2021. Select a month to view Rio de Janeiro sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Friday, 1st January 2021||05:11||18:42|
|Saturday, 16th January 2021||05:22||18:44|
|Sunday, 31st January 2021||05:32||18:40|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Brazil
Where's hot in Brazil in January?
Below are average maximum temperatures at popular destinations in Brazil in January. Select a destination to see more weather parameters.
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