Arraial do Cabo Weather & Climate: Best Time to Visit
Arraial do Cabo, Rio de Janeiro State, Brazil, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 25°C (77°F), peaking in March at 27°C (81°F) and dipping in August to 24°C (75°F).
With around 869 mm (34 in) of annual rainfall, the city has moderate precipitation levels. March is the wettest month and August the driest.
Monthly Temperature in Arraial do Cabo
With minimal seasonal shifts, Arraial do Cabo experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in March to a comfortable 24°C (75°F) in the coolest month, August.
Nights vary from 24°C (75°F) in March to around 20°C (68°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arraial do Cabo
Generally, Arraial do Cabo receives mid-range precipitation levels, with 869 mm (34 in) annually. The climate in Arraial do Cabo shows significant variation throughout the year. Expect high rainfall in March, the wettest month, with an average of 115 mm (4.5 in) of precipitation over 15 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 35 mm (1.4 in) of rainfall over 10 rainy days. For more details, please visit our Arraial do Cabo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Arraial do Cabo by Month
The city experiences its highest humidity in January, reaching 82%. In April, the humidity drops to its lowest level at 80%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Arraial do Cabo 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Arraial do Cabo
Arraial do Cabo enjoys one of the most stable climates imaginable, with comfortable temperatures from 24°C (75°F) to 27°C (81°F) maintained consistently throughout all seasons. This makes it an ideal destination regardless of when you choose to visit, with the driest months being especially recommended.The varied rainfall (from 35 mm (1.4 in) to 115 mm (4.5 in)) creates diverse landscapes throughout the year. For the best outdoor conditions, plan your visit during the drier months like August. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
