San Diego UV index in March
Typical ultraviolet levels for San Diego during March, from the past year of data.
Moderate
San Diego
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
5.3
UV Index
March average UTC
Low
Moderate
High
Very High
Extreme
March UV
5.3454
Risk level
Moderate
Yearly peak
10.5463
Peak month
July
San Diego UV index — monthly trend
Average UV index by month over the past year, with March highlighted.
Visiting San Diego in March?
In March, San Diego's typical UV index is about 5.3454 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, San Diego sees the strongest UV in Summer, peaking around 10.5463 in July. Plan sun protection accordingly.