Washington, D.C. UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index8.5
- Avg Clouds19%
- Max Temp33.8 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Washington, D.C., United States 
will reach a high of 8.5 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-11
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Washington, D.C.'s UV Index
The UV index in Washington, D.C. varies from low in winter to very high in summer, typically reaching its peak in June and July. UV levels are moderate during spring and fall seasons.
Weather Seasons
Washington, D.C. has four distinct seasons: cold, snowy winters, warm and humid summers, and mild springs and autumns. Rainfall is spread throughout the year, with occasional thunderstorms in summer.
Washington, D.C.'s Climate
Compared to the wider Mid-Atlantic region, D.C. experiences a similar climate but is slightly warmer than northern parts of Maryland and Virginia. Neighboring cities like Baltimore share similar weather patterns, with some coastal areas having milder winters.
Hourly UV Index Trend
See the UV index hour by hour for Washington, D.C.. When the level is high, it's smart to find some shade.
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