Back to Home Page Relocating your business Education Employment Healthcare Transportation Weather LivingtheSLOLife Economic Profile Accolades for SLO	San Luis Obispo Average Temperatures Period Minimum Maximum Rain (Inches) January 41.2 64.0 5.16" April 45.1 68.3 1.6" July 52.4 78.5 0.0" October 50.1 76.8 1.1"   Current conditions and forecast Weather Forecast | Weather Maps | Weather Radar | Hurricane Center     Surf