Williamsburg UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7.2
- Avg Clouds50%
- Max Temp21 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Williamsburg, United States 
will reach a high of 7.2 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2026-04-12
Hourly Forecast Chart
Today's Safety Tips
Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.
Williamsburg's UV Index
The UV index in Williamsburg, United States, varies throughout the year, typically ranging from low to high levels. It peaks during summer months, usually around 7 to 9, indicating strong sun exposure.
Weather Seasons
Williamsburg experiences four distinct seasons. Summers are warm and humid, with temperatures often in the 80s and 90s Fahrenheit. Winters are cold, with temperatures sometimes below freezing. Spring and fall are mild and pleasant.
Williamsburg's Climate
Compared to nearby cities, Williamsburg has a similar climate to other parts of Virginia but is generally cooler than southern states like North Carolina. It has more seasonal variation than coastal cities farther south. Neighboring regions share similar humidity and precipitation patterns.
Hourly UV Index Trend
See the UV index hour by hour for Williamsburg. When the level is high, it's smart to find some shade.
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