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Arraial do Cabo Weather in May
May in Arraial do Cabo averages 25°C (77°F) during the day and 22°C (72°F) at night. Quite a bit of rainfall is typical this month, with around 66 mm (2.6 in) on average. An umbrella is a good idea.
Rainfall in Arraial do Cabo in May
Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 66 mm (2.6 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Arraial do Cabo in May
Arraial do Cabo has excellent weather in May, with days reaching 25°C (77°F) and nights cooling to 22°C (72°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.If your ideal day consists of dry skies and pleasant temperatures, January, February, April, May, June, July, August, September and October typically offer the best circumstances for Arraial do Cabo.
Arraial do Cabo Temperature in May
Min Temperature
22°C (72°F)
Max Temperature
25°C (77°F)
Chance of Rain
43%
Precipitation
66 mm (2.6 in)
Rainy days
13 days
Humidity
81% *
* Data from: Cabo Frio, Brazil (9 KM, 5 Miles).
Arraial do Cabo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arraial do Cabo - and find the best time to visit.
Daily Historical Temperatures
41-year average (1976-2026)
Based on our historical records, temperatures in Arraial do Cabo typically stay consistent throughout May, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 19°C (66°F).
Average temperatures in May
Historical weather records for Arraial do Cabo in May
Browse day-by-day weather records for Arraial do Cabo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Arraial do Cabo historical weather extremes in May
The extremes listed below come from historical weather data collected in Arraial do Cabo from 2005 through 2026.
- Arraial do Cabo recorded its highest May temperature of 34°C (93°F) on May 26, 2009.
- The lowest daytime temperature in May was 17°C (63°F), recorded on May 22, 2005.
- Arraial do Cabo registered its coldest May night on May 25, 2007, with temperatures dropping to 8°C (46°F).
Best Places in Brazil in May
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Arraial do Cabo in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in Arraial do Cabo in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping8/10 -
Outdoor sports8/10
Arraial do Cabo 3-Day Forecast
More climate data for Arraial do Cabo
See the full Arraial do Cabo climate overview or explore weather in Brazil.
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