Weather in Búzios

January's modeled mean daily high is 80°F (26.6°C) and July's is 74°F (23.2°C). Mean December rainfall is 211.0 mm and July rainfall 46.4 mm. These are thirty-year monthly estimates around the requested point, with no claim that a specific house or beach shares those conditions.¹

Try the bedroom and work room in the afternoon. Check airflow, cooling condition, damp, screens, roof drainage, the tank and the home approach. Ask for actual bills and the maintenance allocation. The selected furnished Geribá offers advertise cooling, while Rasa's house is unfurnished.^2,3,4

Specific municipal sanitation and drainage works in 2026 do not establish a completed connection or drainage result at your property. Ask the owner and provider about the exact home and known rain problems.^5,6

The October 2, 2026 Civil Defense notice is a dated storm alert, not today's forecast. Its durable advice covers wind, heavy rain, unstable slopes and flood-prone areas. Keep the local contact +55 22 2350 6008 and 199, then read current notices for the actual day.⁷

Geribá's tourism page describes agitated water and Rasa's wind. The Brava to Forno route is officially described as medium difficulty. Confirm current sea, surface, access and return conditions rather than using a monthly climate total to approve the trip.^8,9,10

The series uses NASA POWER daily MERRA2 estimates for 1991 to 2020. All 10,958 dates are present for daily high, daily low and corrected precipitation. The returned point is near 22.760° south, 41.888° west. It identifies the requested regional point, not a local station or measured grid boundary.¹

NASA's native meteorological grid is 0.5 degrees latitude by 0.625 degrees longitude. The table equally averages thirty year-specific monthly high and low means and rainfall totals. It is not an issued INMET normal, home measurement, property-risk assessment or forecast. Read rent, utilities and safety beside the actual home.^11,12,13