Frederick UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.8
- Avg Clouds61%
- Max Temp23.1 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Frederick, United States will reach a high of 4.8 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-08
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
Frederick's UV Index
Frederick, United States, has a UV index that ranges from low to high depending on the season, with higher values in the summer months, often reaching levels that can cause sunburn quickly. Seasons in Frederick include cold winters with occasional snow, warm and humid summers, and mild spring and autumn with changing foliage colors. Compared to nearby cities like Washington D.C., Frederick tends to be slightly cooler and less humid, while its weather is similar to other parts of Maryland and the Mid-Atlantic region.
Hourly UV Index Trend
See the UV index hour by hour for Frederick. When the level is high, it's smart to find some shade.
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