Annual Weather Averages in Galeao
Galeao is 21 miles from Petrópolis, so the actual climate in Petrópolis can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Petrópolis
High Temp: 91 °F
Low Temp: 63 °F
Mean Temp: 77 °F
Precipitation: 2.47"
Humidity: 78%
Dew Point: 68 °F
Wind: 11 mph
Pressure: 29.99 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Petrópolis
High Temp: 90 °F
Low Temp: 75 °F
Mean Temp: 83 °F
Precipitation: 4.19"
Humidity: 77%
Dew Point: 73 °F
Wind: 12 mph
Pressure: 29.88 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Petrópolis
High Temp: 91 °F
Low Temp: 75 °F
Mean Temp: 83 °F
Precipitation: 3.34"
Humidity: 76%
Dew Point: 73 °F
Wind: 12 mph
Pressure: 29.90 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Petrópolis
High Temp: 88 °F
Low Temp: 74 °F
Mean Temp: 81 °F
Precipitation: 3.64"
Humidity: 79%
Dew Point: 72 °F
Wind: 11 mph
Pressure: 29.93 "Hg
Visibility: 6 mi
April Climate & Weather Averages in Petrópolis
High Temp: 86 °F
Low Temp: 71 °F
Mean Temp: 78 °F
Precipitation: 2.15"
Humidity: 79%
Dew Point: 70 °F
Wind: 11 mph
Pressure: 29.98 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Petrópolis
High Temp: 81 °F
Low Temp: 67 °F
Mean Temp: 74 °F
Precipitation: 1.55"
Humidity: 80%
Dew Point: 66 °F
Wind: 9 mph
Pressure: 30.04 "Hg
Visibility: 6 mi
June Climate & Weather Averages in Petrópolis
High Temp: 80 °F
Low Temp: 64 °F
Mean Temp: 72 °F
Precipitation: 1.05"
Humidity: 80%
Dew Point: 64 °F
Wind: 9 mph
Pressure: 30.10 "Hg
Visibility: 6 mi
July Climate & Weather Averages in Petrópolis
High Temp: 80 °F
Low Temp: 63 °F
Mean Temp: 71 °F
Precipitation: 0.84"
Humidity: 79%
Dew Point: 63 °F
Wind: 9 mph
Pressure: 30.13 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Petrópolis
High Temp: 81 °F
Low Temp: 64 °F
Mean Temp: 72 °F
Precipitation: 0.82"
Humidity: 77%
Dew Point: 63 °F
Wind: 11 mph
Pressure: 30.11 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Petrópolis
High Temp: 82 °F
Low Temp: 66 °F
Mean Temp: 74 °F
Precipitation: 1.47"
Humidity: 77%
Dew Point: 65 °F
Wind: 12 mph
Pressure: 30.05 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Petrópolis
High Temp: 84 °F
Low Temp: 69 °F
Mean Temp: 76 °F
Precipitation: 2.29"
Humidity: 78%
Dew Point: 67 °F
Wind: 13 mph
Pressure: 29.97 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Petrópolis
High Temp: 84 °F
Low Temp: 71 °F
Mean Temp: 78 °F
Precipitation: 3.86"
Humidity: 78%
Dew Point: 69 °F
Wind: 13 mph
Pressure: 29.91 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Petrópolis
High Temp: 88 °F
Low Temp: 73 °F
Mean Temp: 81 °F
Precipitation: 4.45"
Humidity: 78%
Dew Point: 71 °F
Wind: 13 mph
Pressure: 29.87 "Hg
Visibility: 6 mi