Arraial do Cabo Weather in January

What's the weather like in Arraial do Cabo (Rio de Janeiro) in January 2023?

The climate in Arraial do Cabo during January can be summarized as hot, humid and a little damp.

January is in the summer in Arraial do Cabo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 22°C (72°F) is normal.

Arraial do Cabo weather averages (imperial / metric)
Daytime temperature 28.8°C 83.8°F
Nightly temperature 22.1°C 71.7°F
Average temperature 25.4°C 77.7°F
Daily sunshine 8 hrs
Avg rainfall 86 mm 3.4 ins
Rainy days 20 days
Sea temperature 25.7°C 78.3°F
Humidity 82%
Windspeed 9kph 6 mph

On average January is the 3rd wettest month of the year in Arraial do Cabo with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 hours of sunshine per day.

January temperatures in Arraial do Cabo

Arraial do Cabo average temperature in January

January rainfall

Arraial do Cabo average rain in January

January hourly sunshine

Arraial do Cabo average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Arraial do Cabo in January 2022.

Other monthly averages

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UV index Best time to go?

Arraial do Cabo weather stats

Arraial do Cabo weather statistics
Hottest month: February 29°C 84.2°F
Driest month: August 37mm 1.5ins
Sunniest month: July 7.5hrs
Coldest month: July 24.4°C 75.9°F
Wettest month: December 108mm 4.3ins
Map showing location of Arraial do Cabo (-22.96611, -42.02778)

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