Currently: 82 °F. Scattered clouds. (Weather station: Ponce / Mercedita, Puerto Rico). See more current weatherAnnual Weather Averages in Ponce / Mercedita
Ponce / Mercedita is 30 miles from Guayama, so the actual climate in Guayama can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Guayama
High Temp: 92 °F
Low Temp: 66 °F
Mean Temp: 80 °F
Precipitation: 3.23"
Humidity: 74%
Dew Point: 71 °F
Wind: 13 mph
Pressure: 29.98 "Hg
Visibility: 11 mi
January Climate & Weather Averages in Guayama
High Temp: 87 °F
Low Temp: 67 °F
Mean Temp: 77 °F
Precipitation: 1.12"
Humidity: 74%
Dew Point: 68 °F
Wind: 12 mph
Pressure: 30.02 "Hg
Visibility: 11 mi
February Climate & Weather Averages in Guayama
High Temp: 87 °F
Low Temp: 66 °F
Mean Temp: 77 °F
Precipitation: 1.28"
Humidity: 72%
Dew Point: 67 °F
Wind: 14 mph
Pressure: 30.03 "Hg
Visibility: 11 mi
March Climate & Weather Averages in Guayama
High Temp: 87 °F
Low Temp: 67 °F
Mean Temp: 77 °F
Precipitation: 1.80"
Humidity: 71%
Dew Point: 68 °F
Wind: 14 mph
Pressure: 30.00 "Hg
Visibility: 11 mi
April Climate & Weather Averages in Guayama
High Temp: 88 °F
Low Temp: 69 °F
Mean Temp: 79 °F
Precipitation: 2.54"
Humidity: 72%
Dew Point: 70 °F
Wind: 13 mph
Pressure: 29.98 "Hg
Visibility: 11 mi
May Climate & Weather Averages in Guayama
High Temp: 89 °F
Low Temp: 71 °F
Mean Temp: 80 °F
Precipitation: 3.88"
Humidity: 74%
Dew Point: 72 °F
Wind: 13 mph
Pressure: 29.98 "Hg
Visibility: 11 mi
June Climate & Weather Averages in Guayama
High Temp: 91 °F
Low Temp: 73 °F
Mean Temp: 82 °F
Precipitation: 2.21"
Humidity: 73%
Dew Point: 73 °F
Wind: 15 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Guayama
High Temp: 92 °F
Low Temp: 73 °F
Mean Temp: 82 °F
Precipitation: 2.86"
Humidity: 73%
Dew Point: 74 °F
Wind: 16 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Guayama
High Temp: 92 °F
Low Temp: 73 °F
Mean Temp: 82 °F
Precipitation: 5.19"
Humidity: 75%
Dew Point: 74 °F
Wind: 14 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Guayama
High Temp: 91 °F
Low Temp: 73 °F
Mean Temp: 82 °F
Precipitation: 6.69"
Humidity: 77%
Dew Point: 74 °F
Wind: 12 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Guayama
High Temp: 91 °F
Low Temp: 72 °F
Mean Temp: 81 °F
Precipitation: 5.54"
Humidity: 78%
Dew Point: 74 °F
Wind: 11 mph
Pressure: 29.92 "Hg
Visibility: 11 mi
November Climate & Weather Averages in Guayama
High Temp: 89 °F
Low Temp: 71 °F
Mean Temp: 80 °F
Precipitation: 4.00"
Humidity: 77%
Dew Point: 72 °F
Wind: 11 mph
Pressure: 29.93 "Hg
Visibility: 11 mi
December Climate & Weather Averages in Guayama
High Temp: 88 °F
Low Temp: 69 °F
Mean Temp: 78 °F
Precipitation: 1.61"
Humidity: 75%
Dew Point: 69 °F
Wind: 12 mph
Pressure: 29.99 "Hg
Visibility: 11 mi