The weather in San Jacinto is moderate. Summers are warm and winters are mild. You can usually count on a nice sunny day since San Jacinto averages 342 days of sunshine each year.

Area Averages

  • Average annual rainfall is 12.5 inches per year
  • Average temperature is 75 degrees F
  • Average low temperature is 45.1 degrees F
  • Average high temperature is 80.2 degrees F
  • Average winter temperature is 52.3 degrees F
  • Average spring temperature is 61.4 degrees F
  • Average summer temperature is 97.8 degrees F
  • Average fall temperature is 67.2 degrees F

flowers at the park
palm trees in the city
S mountain