Arraial do Cabo weather
At 6:45 PM local time it was mostly clear and 24°C (74°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out. Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Arraial do Cabo, Rio de Janeiro, Brazil.
Current conditions
- Clouds
- 45%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Nov–Jan
About Arraial do Cabo weather
Is it raining in Arraial do Cabo right now?
No. It’s mostly clear and 24° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out.
What’s the weather like in Arraial do Cabo this week?
Over the next 7 days, expect highs of 24–28° and lows of 23–25°. Rain is likely on 2 of 7 days (Monday, Tuesday). The driest day looks like Saturday.
Has it been raining in Arraial do Cabo lately?
In the past 7 days, Arraial do Cabo had 4 rainy days and 42.8 mm of rain in total.
What should I pack for Arraial do Cabo?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Arraial do Cabo weather by month
When is the best time to visit Arraial do Cabo?
Based on weather alone, the best time to visit Arraial do Cabo is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Jan tends to be the least pleasant. Average highs run from 23°C (74°F) in August to 27°C (80°F) in March.
What is the rainiest month in Arraial do Cabo?
December is the wettest month, with about 221 mm (8.7 in) of rain on average. August is the driest, with about 39 mm (1.5 in).
What is the hottest month in Arraial do Cabo?
March is the warmest, with average highs of 27°C (80°F) and lows of 25°C (76°F). August is the coolest, with highs of 23°C (74°F) and lows of 20°C (69°F).
Does Arraial do Cabo have a rainy season?
Yes. Mar, Nov–Jan is the rainy season (150 mm or more a month), while Jun–Aug is usually dry (under 60 mm).
How warm is the sea in Arraial do Cabo?
The sea is warmest in March at about 26°C (78°F) and coolest in October at about 21°C (71°F). It is comfortable for swimming (22°C or more) in Nov–Aug.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months