All comparisons

Miami vs San Diego

Live UV index comparison

Miami

United-States

5.7 Est. peak
Moderate
San Diego

United-States

3.9 Est. peak
Moderate

Live readings are temporarily unavailable — showing each city's modelled peak UV (historical average / clear-sky). Values update as live data returns.

Based on modelled peaks, Miami has the stronger sun — UV 5.7 vs 3.9.

Side-by-side

MetricMiamiSan Diego
UV (peak)5.73.9
Risk levelModerateModerate
Today's max UV5.73.9
CountryUnited-StatesUnited-States
Latitude25.78432.8313
Population5,711,9453,084,174

Monthly UV trend

Average UV index by month, Miami vs San Diego.

How this is calculated