The average temperature in Aguadilla, PR the average temperature is 32.12 degrees in summer, with precipitation around 12.0 mm , Shannon's temperatures reach 24.37 during the hot season, with 3.0 average of rain rate . In winter, however, weather indicators show around -1.92 degrees in Shannon, compared to the 19.54 average degrees reported in Aguadilla, PR. During the winter period, Aguadilla, PR can register 3.0 mm precipitation, while Shannon have an average of 3.0 mm rain level.