The sharpest risk at Cabrillo National Monument isn't weather — it's the surrounding urban environment. San Diego County recorded a violent crime rate of 526.5 per 100,000 residents in 2023, meaning this coastal monument sits within one of California's more crime-exposed jurisdictions. Day-trippers and overnight visitors alike should treat parking areas and trailhead lots as high-attention zones, particularly at dusk.
Keep valuables completely out of sight before you leave your vehicle — not in the trunk after you arrive, but loaded out of view before you pull into the lot. Use a steering wheel club or visible deterrent if your RV or tow vehicle will sit unattended for hours. On the weather side, 53 flood and flash flood events were logged across the county, so if you're visiting during rainy season, check the NWS San Diego forecast before hiking the coastal trails, where runoff can move fast across low-lying paths.
Top recorded hazards in San Diego County
County dataFrom NOAA Storm Events (2024). Counts of recorded incidents — not all occurred at this park.
- Flood 33
- Flash Flood 20
- Thunderstorm Wind 7
- Heavy Rain 6
- Hail 2
- Debris Flow 2
Gear keyed to this park's risks
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About Cabrillo National Monument
In 1542, Juan Rodriguez Cabrillo climbed out of his boat and onto shore, becoming the first European to set foot on what is now the West Coast of the United States. Cabrillo National Monument not only tells the story of this 16th-century exploration but also houses a wealth of cultural and natural resources. Join us and embark on your own Voyage of Exploration.
Weather
Check the current weather from the National Weather Service at https://www.weather.gov/. San Diego's climate is characterized by warm, dry summers and mild winters, with most of the annual precipitation falling between December and March. The city has a mild climate year-round, with an average of 201 days above 70 °F (21 °C) and low rainfall (9–13 inches [230–330 mm] annually).