Currently: 79 °F. Partly cloudy. (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 1992–2021.
All Year Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 72 °F
Mean Temp: 81 °F
Precipitation: 5.03"
Humidity: 77%
Dew Point: 72 °F
Wind: 14 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
January Climate & Weather Averages in San Juan
High Temp: 83 °F
Low Temp: 72 °F
Mean Temp: 78 °F
Precipitation: 4.05"
Humidity: 78%
Dew Point: 69 °F
Wind: 14 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
February Climate & Weather Averages in San Juan
High Temp: 84 °F
Low Temp: 72 °F
Mean Temp: 78 °F
Precipitation: 2.66"
Humidity: 76%
Dew Point: 69 °F
Wind: 15 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
March Climate & Weather Averages in San Juan
High Temp: 85 °F
Low Temp: 72 °F
Mean Temp: 79 °F
Precipitation: 2.18"
Humidity: 74%
Dew Point: 69 °F
Wind: 15 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
April Climate & Weather Averages in San Juan
High Temp: 86 °F
Low Temp: 74 °F
Mean Temp: 80 °F
Precipitation: 4.62"
Humidity: 74%
Dew Point: 70 °F
Wind: 15 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
May Climate & Weather Averages in San Juan
High Temp: 88 °F
Low Temp: 76 °F
Mean Temp: 82 °F
Precipitation: 5.56"
Humidity: 77%
Dew Point: 73 °F
Wind: 15 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
June Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 77 °F
Mean Temp: 83 °F
Precipitation: 4.91"
Humidity: 77%
Dew Point: 74 °F
Wind: 16 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
July Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 78 °F
Mean Temp: 83 °F
Precipitation: 6.09"
Humidity: 78%
Dew Point: 75 °F
Wind: 18 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
August Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 78 °F
Mean Temp: 84 °F
Precipitation: 6.32"
Humidity: 78%
Dew Point: 75 °F
Wind: 16 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
September Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 78 °F
Mean Temp: 83 °F
Precipitation: 6.49"
Humidity: 77%
Dew Point: 75 °F
Wind: 12 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
October Climate & Weather Averages in San Juan
High Temp: 89 °F
Low Temp: 77 °F
Mean Temp: 83 °F
Precipitation: 5.31"
Humidity: 78%
Dew Point: 74 °F
Wind: 11 mph
Pressure: 29.92 "Hg
Visibility: 10 mi
November Climate & Weather Averages in San Juan
High Temp: 86 °F
Low Temp: 75 °F
Mean Temp: 81 °F
Precipitation: 7.27"
Humidity: 79%
Dew Point: 73 °F
Wind: 11 mph
Pressure: 29.93 "Hg
Visibility: 10 mi
December Climate & Weather Averages in San Juan
High Temp: 84 °F
Low Temp: 73 °F
Mean Temp: 79 °F
Precipitation: 4.95"
Humidity: 78%
Dew Point: 71 °F
Wind: 13 mph
Pressure: 29.99 "Hg
Visibility: 10 mi