Charleston UV index in March
Typical ultraviolet levels for Charleston during March, from the past year of data.
Moderate
Charleston
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
5.5
UV Index
March average UTC
Low
Moderate
High
Very High
Extreme
March UV
5.5416
Risk level
Moderate
Yearly peak
10.9387
Peak month
July
Charleston UV index — monthly trend
Average UV index by month over the past year, with March highlighted.
Visiting Charleston in March?
In March, Charleston's typical UV index is about 5.5416 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Charleston sees the strongest UV in Summer, peaking around 10.9387 in July. Plan sun protection accordingly.