Is lightning near San Diego right now?
Storm season in San Diego peaks July–September.
Free push alert when lightning approaches San Diego. Your exact location and alerts live in the app.
Thunderstorm season near San Diego
San Diego sits in California, which averages about 10 thunderstorm days a year — below the national average of 25. Lightning near San Diego is most frequent July–September.
- CA thunderstorm days/yr
- 10
- Peak season
- July–September
- vs US average
- 0.4×
- Metro population
- ~1.4M
State-level NOAA climatology; a city-specific thunderstorm-day normal isn’t published for every station.
Where San Diego sits
At roughly 66 ft and right on the coast, San Diego sees storms fed by warm, moist onshore air, so lightning often arrives ahead of the downpour.
NOAA logged 21 notable lightning events within 50 miles of San Diego since 2015 — including 3 injuries.
- Elevation
- 66 ft
- Distance to coast
- On the coast
- Terrain
- Coastal
Source: Elevation: open-meteo.com · Coastline: Natural Earth · Lightning history: NOAA NCEI Storm Events.
Lightning safety in San Diego
In San Diego, lightning can strike well ahead of the rain, so a live distance beats waiting for the downpour. Follow the 30-30 rule: shelter when thunder arrives within 30 seconds of a flash, and stay put for 30 minutes after the last rumble. StrikeCast’s nearest-strike distance and approaching or moving-away trend tell you which way the storm is heading.
StrikeCast app
Distance, trend & alerts — in your pocket.
GPS-precise distance to the nearest strike, live approaching/moving-away trend, and a push alert before the storm reaches you — no need to keep the app open.
Your exact location stays on your device. Never shared. Never tracked.
Frequently asked
How far away is the nearest lightning to San Diego?
StrikeCast shows the live distance in miles to the nearest strike near San Diego, updated continuously from NOAA GOES-GLM satellite data, plus whether it is approaching or moving away.
Is it safe to be outside in San Diego right now?
If you can hear thunder, you are close enough to be struck. Follow the 30-30 rule: shelter when thunder follows lightning by 30 seconds or less, and wait 30 minutes after the last thunder. StrikeCast's distance and trend help you decide before the storm arrives.
When is thunderstorm season in San Diego?
San Diego sees the most lightning July–September, the height of the regional storm season.
Can I get lightning alerts for San Diego?
Yes. Get the free StrikeCast app, save San Diego, and you will get a push alert when lightning approaches — no need to keep the app open.