Annual Weather Averages Near Rosario
Averages are for Rosario Aerodrome, which is 8 miles from Rosario.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Rosario
High Temp: 89 °F
Low Temp: 39 °F
Mean Temp: 65 °F
Precipitation: 3.30"
Humidity: 72%
Dew Point: 54 °F
Wind: 14 mph
Pressure: 29.97 "Hg
Visibility: 7 mi
January Climate & Weather Averages in Rosario
High Temp: 89 °F
Low Temp: 66 °F
Mean Temp: 78 °F
Precipitation: 4.29"
Humidity: 67%
Dew Point: 64 °F
Wind: 14 mph
Pressure: 29.84 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Rosario
High Temp: 87 °F
Low Temp: 64 °F
Mean Temp: 75 °F
Precipitation: 4.76"
Humidity: 72%
Dew Point: 64 °F
Wind: 12 mph
Pressure: 29.88 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Rosario
High Temp: 83 °F
Low Temp: 61 °F
Mean Temp: 72 °F
Precipitation: 5.47"
Humidity: 74%
Dew Point: 61 °F
Wind: 12 mph
Pressure: 29.93 "Hg
Visibility: 7 mi
April Climate & Weather Averages in Rosario
High Temp: 77 °F
Low Temp: 54 °F
Mean Temp: 65 °F
Precipitation: 4.32"
Humidity: 77%
Dew Point: 56 °F
Wind: 12 mph
Pressure: 29.98 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Rosario
High Temp: 70 °F
Low Temp: 48 °F
Mean Temp: 59 °F
Precipitation: 2.31"
Humidity: 80%
Dew Point: 51 °F
Wind: 12 mph
Pressure: 30.05 "Hg
Visibility: 6 mi
June Climate & Weather Averages in Rosario
High Temp: 64 °F
Low Temp: 41 °F
Mean Temp: 53 °F
Precipitation: 0.86"
Humidity: 80%
Dew Point: 45 °F
Wind: 12 mph
Pressure: 30.05 "Hg
Visibility: 6 mi
July Climate & Weather Averages in Rosario
High Temp: 63 °F
Low Temp: 39 °F
Mean Temp: 51 °F
Precipitation: 0.85"
Humidity: 77%
Dew Point: 43 °F
Wind: 13 mph
Pressure: 30.09 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Rosario
High Temp: 68 °F
Low Temp: 42 °F
Mean Temp: 55 °F
Precipitation: 1.35"
Humidity: 71%
Dew Point: 44 °F
Wind: 14 mph
Pressure: 30.06 "Hg
Visibility: 7 mi
September Climate & Weather Averages in Rosario
High Temp: 73 °F
Low Temp: 47 °F
Mean Temp: 60 °F
Precipitation: 2.03"
Humidity: 68%
Dew Point: 47 °F
Wind: 16 mph
Pressure: 30.04 "Hg
Visibility: 7 mi
October Climate & Weather Averages in Rosario
High Temp: 78 °F
Low Temp: 54 °F
Mean Temp: 66 °F
Precipitation: 4.07"
Humidity: 68%
Dew Point: 53 °F
Wind: 17 mph
Pressure: 29.96 "Hg
Visibility: 7 mi
November Climate & Weather Averages in Rosario
High Temp: 84 °F
Low Temp: 59 °F
Mean Temp: 71 °F
Precipitation: 4.21"
Humidity: 65%
Dew Point: 57 °F
Wind: 16 mph
Pressure: 29.89 "Hg
Visibility: 7 mi
December Climate & Weather Averages in Rosario
High Temp: 88 °F
Low Temp: 63 °F
Mean Temp: 76 °F
Precipitation: 5.04"
Humidity: 64%
Dew Point: 61 °F
Wind: 15 mph
Pressure: 29.84 "Hg
Visibility: 7 mi