Búzios
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Búzios Weather in August

Búzios in August sees high temperatures, with highs around 25°C (77°F) and overnight lows of 20°C (68°F). It's the driest month of the year, with very little rainfall to worry about.

Rainfall in Búzios in August

Conditions tend to be dry and settled, making it a good month for outdoor plans. Typically, you can expect about 10 days of rain this month, with 37 mm (1.5 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Búzios in August

August tends to be one of the excellent months in Búzios, with 25°C (77°F) in the afternoon and 20°C (68°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. Although it's cooler than other months, you can still expect warm and pleasant weather.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Búzios.

Búzios Temperature in August

Min Temperature
20°C (68°F)
Max Temperature
25°C (77°F)
Chance of Rain
33%
Precipitation
37 mm (1.5 in)
Rainy days
10 days
Humidity
81% *
* Data from: Cabo Frio, Brazil (19 KM, 12 Miles).

Búzios Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Búzios - and find the best time to visit.

Daily Historical Temperatures

42-year average (1976-2026)

Based on our historical records, temperatures in Búzios typically stay consistent throughout August, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 18°C (64°F).

Average temperatures in August

Historical weather records for Búzios in August

Browse day-by-day weather records for Búzios spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Búzios historical weather extremes in August

Our historical data for Búzios spans 2005 to 2026, revealing these weather extremes.

  • The warmest day in August was on August 24, 2023, with a maximum of 37°C (99°F).
  • On August 25, 2005, Búzios saw its coldest August day with temperatures maxing out at 15°C (59°F).
  • Nighttime temperatures dropped to 7°C (45°F) on August 24, 2006, marking the coldest August night on record.

Best Places in Brazil in August

Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in August →

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 Búzios in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket.

What To Do in Búzios in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Búzios 3-Day Forecast

More climate data for Búzios

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.