Washington UV index in July

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

Very High Washington

Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

July average

July UV
10.4328
Risk level
Very High
Yearly peak
10.4328
Peak month
July

Washington UV index — monthly trend

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

How this is calculated

Visiting Washington in July?

In July, Washington's typical UV index is about 10.4328 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

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