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 perfect 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Búzios's climate page.
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% *
Daily Historical Temperatures
41-year average (1976-2025)
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 around 16°C (61°F).
Average temperatures in August
Historical weather 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 2025, 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 →
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Búzios's climate page.
See the full Búzios climate overview or explore weather in Brazil.
