Currently: 82 °F. Broken clouds. (Weather station: Luis Munoz Marin, Puerto Rico). See more current weatherAnnual Weather Averages Near San Juan
Averages are for Luis Munoz Marin, which is 8 miles from San Juan.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 71 °F
Mean Temp: 81 °F
Precipitation: 2.87"
Humidity: 75%
Dew Point: 72 °F
Wind: 7 mph
Pressure: 29.99 "Hg
Visibility: 11 mi
January Climate & Weather Averages in San Juan
High Temp: 83 °F
Low Temp: 71 °F
Mean Temp: 77 °F
Precipitation: 2.40"
Humidity: 77%
Dew Point: 69 °F
Wind: 7 mph
Pressure: 30.03 "Hg
Visibility: 11 mi
February Climate & Weather Averages in San Juan
High Temp: 84 °F
Low Temp: 71 °F
Mean Temp: 77 °F
Precipitation: 1.42"
Humidity: 74%
Dew Point: 68 °F
Wind: 7 mph
Pressure: 30.03 "Hg
Visibility: 11 mi
March Climate & Weather Averages in San Juan
High Temp: 85 °F
Low Temp: 72 °F
Mean Temp: 78 °F
Precipitation: 1.11"
Humidity: 72%
Dew Point: 68 °F
Wind: 8 mph
Pressure: 30.01 "Hg
Visibility: 11 mi
April Climate & Weather Averages in San Juan
High Temp: 86 °F
Low Temp: 74 °F
Mean Temp: 80 °F
Precipitation: 2.09"
Humidity: 73%
Dew Point: 70 °F
Wind: 7 mph
Pressure: 29.98 "Hg
Visibility: 11 mi
May Climate & Weather Averages in San Juan
High Temp: 87 °F
Low Temp: 75 °F
Mean Temp: 81 °F
Precipitation: 2.99"
Humidity: 76%
Dew Point: 73 °F
Wind: 7 mph
Pressure: 29.98 "Hg
Visibility: 11 mi
June Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 77 °F
Mean Temp: 83 °F
Precipitation: 2.55"
Humidity: 75%
Dew Point: 74 °F
Wind: 8 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
July Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 77 °F
Mean Temp: 83 °F
Precipitation: 3.48"
Humidity: 76%
Dew Point: 74 °F
Wind: 9 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
August Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 77 °F
Mean Temp: 83 °F
Precipitation: 3.84"
Humidity: 77%
Dew Point: 75 °F
Wind: 8 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
September Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 77 °F
Mean Temp: 83 °F
Precipitation: 3.45"
Humidity: 76%
Dew Point: 74 °F
Wind: 6 mph
Pressure: 29.94 "Hg
Visibility: 11 mi
October Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 76 °F
Mean Temp: 83 °F
Precipitation: 3.28"
Humidity: 76%
Dew Point: 74 °F
Wind: 5 mph
Pressure: 29.92 "Hg
Visibility: 11 mi
November Climate & Weather Averages in San Juan
High Temp: 86 °F
Low Temp: 75 °F
Mean Temp: 80 °F
Precipitation: 4.60"
Humidity: 77%
Dew Point: 73 °F
Wind: 6 mph
Pressure: 29.94 "Hg
Visibility: 11 mi
December Climate & Weather Averages in San Juan
High Temp: 84 °F
Low Temp: 73 °F
Mean Temp: 79 °F
Precipitation: 3.25"
Humidity: 77%
Dew Point: 70 °F
Wind: 7 mph
Pressure: 30.00 "Hg
Visibility: 11 mi