Washington UV index in March

Typical ultraviolet levels for Washington during March, from the past year of data.

Moderate Washington

Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

March average

March UV
4.3444
Risk level
Moderate
Yearly peak
10.4328
Peak month
July

Washington UV index — monthly trend

Average UV index by month over the past year, with March highlighted.

How this is calculated

Visiting Washington in March?

In March, Washington's typical UV index is about 4.3444 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

Across the year, Washington sees the strongest UV in Summer, peaking around 10.4328 in July. Plan sun protection accordingly.