Home   Weather   Brazil   Porto Velho   Climate
Flag for Brazil

Climate & Weather Averages in Porto Velho, Rondônia, Brazil

Currently: 81 °F. Clear. (Weather station: Porto Velho Aeroporto, Brazil). See more current weather

Annual Weather Averages Near Porto Velho

Averages are for Porto Velho Aeroporto, which is 3 miles from Porto Velho.

Based on weather reports collected during 1992–2021.

Jan
88
74
8.25
Feb
87
74
8.53
Mar
88
74
8.32
Apr
89
74
6.2
May
88
74
3.54
Jun
90
72
1.37
Jul
91
71
0.69
Aug
94
72
1.46
Sep
93
73
3.18
Oct
92
74
5.06
Nov
90
74
6.65
Dec
88
74
7.71

All Year Climate & Weather Averages in Porto Velho

High Temp: 94 °F

Low Temp: 71 °F

Mean Temp: 82 °F

Precipitation: 5.08"

Humidity: 82%

Dew Point: 73 °F

Wind: 6 mph

Pressure: 29.85 "Hg

Visibility: 7 mi

January Climate & Weather Averages in Porto Velho

High Temp: 88 °F

Low Temp: 74 °F

Mean Temp: 81 °F

Precipitation: 8.25"

Humidity: 88%

Dew Point: 75 °F

Wind: 6 mph

Pressure: 29.83 "Hg

Visibility: 7 mi

February Climate & Weather Averages in Porto Velho

High Temp: 87 °F

Low Temp: 74 °F

Mean Temp: 81 °F

Precipitation: 8.53"

Humidity: 88%

Dew Point: 75 °F

Wind: 6 mph

Pressure: 29.84 "Hg

Visibility: 7 mi

March Climate & Weather Averages in Porto Velho

High Temp: 88 °F

Low Temp: 74 °F

Mean Temp: 81 °F

Precipitation: 8.32"

Humidity: 87%

Dew Point: 75 °F

Wind: 6 mph

Pressure: 29.84 "Hg

Visibility: 7 mi

April Climate & Weather Averages in Porto Velho

High Temp: 89 °F

Low Temp: 74 °F

Mean Temp: 82 °F

Precipitation: 6.20"

Humidity: 86%

Dew Point: 75 °F

Wind: 5 mph

Pressure: 29.85 "Hg

Visibility: 7 mi

May Climate & Weather Averages in Porto Velho

High Temp: 88 °F

Low Temp: 74 °F

Mean Temp: 81 °F

Precipitation: 3.54"

Humidity: 85%

Dew Point: 74 °F

Wind: 5 mph

Pressure: 29.88 "Hg

Visibility: 8 mi

June Climate & Weather Averages in Porto Velho

High Temp: 90 °F

Low Temp: 72 °F

Mean Temp: 81 °F

Precipitation: 1.37"

Humidity: 80%

Dew Point: 72 °F

Wind: 5 mph

Pressure: 29.91 "Hg

Visibility: 8 mi

July Climate & Weather Averages in Porto Velho

High Temp: 91 °F

Low Temp: 71 °F

Mean Temp: 81 °F

Precipitation: 0.69"

Humidity: 74%

Dew Point: 70 °F

Wind: 5 mph

Pressure: 29.91 "Hg

Visibility: 8 mi

August Climate & Weather Averages in Porto Velho

High Temp: 94 °F

Low Temp: 72 °F

Mean Temp: 83 °F

Precipitation: 1.46"

Humidity: 71%

Dew Point: 70 °F

Wind: 6 mph

Pressure: 29.89 "Hg

Visibility: 6 mi

September Climate & Weather Averages in Porto Velho

High Temp: 93 °F

Low Temp: 73 °F

Mean Temp: 83 °F

Precipitation: 3.18"

Humidity: 76%

Dew Point: 72 °F

Wind: 6 mph

Pressure: 29.85 "Hg

Visibility: 6 mi

October Climate & Weather Averages in Porto Velho

High Temp: 92 °F

Low Temp: 74 °F

Mean Temp: 83 °F

Precipitation: 5.06"

Humidity: 81%

Dew Point: 74 °F

Wind: 6 mph

Pressure: 29.82 "Hg

Visibility: 7 mi

November Climate & Weather Averages in Porto Velho

High Temp: 90 °F

Low Temp: 74 °F

Mean Temp: 82 °F

Precipitation: 6.65"

Humidity: 84%

Dew Point: 75 °F

Wind: 6 mph

Pressure: 29.79 "Hg

Visibility: 7 mi

December Climate & Weather Averages in Porto Velho

High Temp: 88 °F

Low Temp: 74 °F

Mean Temp: 81 °F

Precipitation: 7.71"

Humidity: 87%

Dew Point: 75 °F

Wind: 6 mph

Pressure: 29.81 "Hg

Visibility: 7 mi

Quick Climate Info

Hottest MonthSeptember (83 °F avg)
Coldest MonthFebruary (81 °F avg)
Wettest MonthFebruary (8.53" avg)
Windiest MonthOctober (6 mph avg)
Annual precip.60.95" (per year)

Weather by CustomWeather, © 2025