UV Index
UV Index
Today's UV index in Washington, United States 
will be up to 8.9, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-22
With a UV index of 8.9 in Washington, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Washington experiences a UV index that varies seasonally, typically ranging from low in winter to moderate or high in summer, with peaks often occurring around midday in sunny months. The state has distinct seasons: cold, rainy winters and warm, dry summers, especially in eastern Washington, while western parts are milder and wetter year-round. Compared to neighboring Oregon and Idaho, Washington is wetter in the west and drier in the east, with more moderate temperatures near the coast than more extreme temperatures inland or in neighboring states.
See the UV index hour by hour for Washington, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.