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Climate & Weather Averages in Rio Branco, Acre, Brazil

Currently: 77 °F. Clear. (Weather station: Rio Branco Airport, Brazil). See more current weather

Annual Weather Averages in Rio Branco

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Rio Branco

High Temp: 93 °F

Low Temp: 67 °F

Mean Temp: 80 °F

Precipitation: 3.90"

Humidity: 83%

Dew Point: 72 °F

Wind: 6 mph

Pressure: 29.87 "Hg

Visibility: 7 mi

January Climate & Weather Averages in Rio Branco

High Temp: 88 °F

Low Temp: 73 °F

Mean Temp: 80 °F

Precipitation: 7.11"

Humidity: 88%

Dew Point: 74 °F

Wind: 6 mph

Pressure: 29.83 "Hg

Visibility: 7 mi

February Climate & Weather Averages in Rio Branco

High Temp: 87 °F

Low Temp: 73 °F

Mean Temp: 80 °F

Precipitation: 7.25"

Humidity: 88%

Dew Point: 74 °F

Wind: 6 mph

Pressure: 29.84 "Hg

Visibility: 7 mi

March Climate & Weather Averages in Rio Branco

High Temp: 88 °F

Low Temp: 73 °F

Mean Temp: 80 °F

Precipitation: 5.97"

Humidity: 88%

Dew Point: 74 °F

Wind: 6 mph

Pressure: 29.85 "Hg

Visibility: 7 mi

April Climate & Weather Averages in Rio Branco

High Temp: 88 °F

Low Temp: 72 °F

Mean Temp: 80 °F

Precipitation: 4.44"

Humidity: 88%

Dew Point: 74 °F

Wind: 5 mph

Pressure: 29.87 "Hg

Visibility: 7 mi

May Climate & Weather Averages in Rio Branco

High Temp: 87 °F

Low Temp: 70 °F

Mean Temp: 79 °F

Precipitation: 2.24"

Humidity: 86%

Dew Point: 72 °F

Wind: 5 mph

Pressure: 29.90 "Hg

Visibility: 8 mi

June Climate & Weather Averages in Rio Branco

High Temp: 88 °F

Low Temp: 68 °F

Mean Temp: 78 °F

Precipitation: 1.30"

Humidity: 84%

Dew Point: 71 °F

Wind: 5 mph

Pressure: 29.93 "Hg

Visibility: 8 mi

July Climate & Weather Averages in Rio Branco

High Temp: 89 °F

Low Temp: 67 °F

Mean Temp: 78 °F

Precipitation: 0.75"

Humidity: 77%

Dew Point: 68 °F

Wind: 5 mph

Pressure: 29.94 "Hg

Visibility: 8 mi

August Climate & Weather Averages in Rio Branco

High Temp: 93 °F

Low Temp: 68 °F

Mean Temp: 80 °F

Precipitation: 1.18"

Humidity: 71%

Dew Point: 67 °F

Wind: 6 mph

Pressure: 29.91 "Hg

Visibility: 7 mi

September Climate & Weather Averages in Rio Branco

High Temp: 93 °F

Low Temp: 71 °F

Mean Temp: 82 °F

Precipitation: 2.04"

Humidity: 73%

Dew Point: 70 °F

Wind: 7 mph

Pressure: 29.87 "Hg

Visibility: 7 mi

October Climate & Weather Averages in Rio Branco

High Temp: 92 °F

Low Temp: 72 °F

Mean Temp: 82 °F

Precipitation: 3.70"

Humidity: 80%

Dew Point: 73 °F

Wind: 7 mph

Pressure: 29.84 "Hg

Visibility: 7 mi

November Climate & Weather Averages in Rio Branco

High Temp: 90 °F

Low Temp: 72 °F

Mean Temp: 81 °F

Precipitation: 4.85"

Humidity: 84%

Dew Point: 74 °F

Wind: 7 mph

Pressure: 29.80 "Hg

Visibility: 8 mi

December Climate & Weather Averages in Rio Branco

High Temp: 88 °F

Low Temp: 73 °F

Mean Temp: 80 °F

Precipitation: 6.02"

Humidity: 87%

Dew Point: 74 °F

Wind: 7 mph

Pressure: 29.82 "Hg

Visibility: 7 mi

Quick Climate Info

Hottest MonthSeptember (82 °F avg)
Coldest MonthJune (78 °F avg)
Wettest MonthFebruary (7.25" avg)
Windiest MonthSeptember (7 mph avg)
Annual precip.46.85" (per year)

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