San Juan Isla Grande Airport weather averages

San Juan Isla Grande Airport weather averages include temperature, rainfall & sunshine figures for every month of the year. Check the weather at San Juan Isla Grande Airport (SIG), Puerto Rico before you book your next flight.

Max temperature (°F) at San Juan Isla Grande Airport

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Monthly rainfall (inches) at San Juan Isla Grande Airport

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Hours of sunshine at San Juan Isla Grande Airport

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

The Puerto Rico weather averages are provided by Weather2Travel.com. For more weather guides on Puerto Rico visit the Puerto Rico weather averages section.

  • Discover the latest low fares to Central America
  • Including Costa Rica, Cuba, Dominican Republic & Mexico
  • Prices shown are for return flights including taxes & fees

Top ^