Home › Cities › Brazil › Rio Branco › Tools › Weather extremes
Weather extremes
How extreme does Rio Branco's weather get?
The hottest, coldest, wettest and snowiest days Rio Branco has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.
The four kinds of extreme
The hottest, coldest, wettest and snowiest single days Rio Branco has recorded — each shown against what a normal day that time of year looks like.
That is about 20°F hotter than a normal August afternoon in Rio Branco (typical high near 93°F).
The three most extreme on record
About 20°F colder than a normal July night in Rio Branco (typical low near 66°F).
The three most extreme on record
More rain in a single day than Rio Branco usually gets in the whole month of October (typical October total about 4.7 in).
The three most extreme on record
How hot and cold it gets, month by month
The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.
Rio Branco's record heat sits well above even a hot day for the season — August's 113°F is about 20°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.
In plain terms
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from INMET, Brazil's national meteorological institute, measured at Rio Branco, about 1 km from the city centre.