Búzios in August
In August, Búzios averages 25°C (76°F) during the day and 19°C (66°F) at night, with frequent rain — about 15 days of the month see precipitation (44 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
August offers comfortable temperatures in Búzios, with some rain to plan around.
How August compares to the rest of the year in Búzios
August is one of the coolest months in Búzios (11th of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature runs 2°C below the annual average (27°C). August runs roughly the same as July (24°C) and warms a further 1°C into September (26°C).
August sunrise & sunset in Búzios
Times shown for Búzios local time (America/Sao_Paulo), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Búzios — August
Golden-hour and blue-hour windows for the 15th of August, in Búzios's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Búzios in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Búzios's popularity.
Crowds & pricing — August in Búzios
This is a busy month in Búzios — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — August in Búzios
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Búzios in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 85°F | 24°C / 75°F | 92 mm | 15 | — |
| February | 29°C / 85°F | 24°C / 75°F | 112 mm | 18 | — |
| March | 29°C / 84°F | 24°C / 75°F | 102 mm | 20 | — |
| April | 27°C / 81°F | 22°C / 72°F | 67 mm | 20 | — |
| May | 26°C / 78°F | 20°C / 68°F | 76 mm | 18 | — |
| June | 25°C / 77°F | 19°C / 67°F | 31 mm | 13 | — |
| July | 24°C / 76°F | 19°C / 66°F | 28 mm | 12 | — |
| August | 25°C / 76°F | 19°C / 66°F | 44 mm | 15 | — |
| September | 26°C / 78°F | 20°C / 69°F | 56 mm | 14 | — |
| October | 26°C / 79°F | 21°C / 70°F | 77 mm | 19 | — |
| November | 27°C / 80°F | 22°C / 71°F | 153 mm | 22 | — |
| December | 28°C / 83°F | 23°C / 73°F | 115 mm | 18 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Búzios in August →
Frequently asked questions
How hot is Búzios in August?
In August, Búzios averages a high of 25°C (76°F) and a low of 19°C (66°F) — generally warm.
Does it rain a lot in Búzios in August?
August is quite rainy in Búzios, with about 15 rainy days on average.
Is August a good time to visit Búzios?
August is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Búzios in August?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Búzios for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.