Washington UV index in October
Typical ultraviolet levels for Washington during October, from the past year of data.
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
October average
Washington UV index — monthly trend
Average UV index by month over the past year, with October highlighted.
Visiting Washington in October?
In October, Washington's typical UV index is about 5.1906 — 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.