Ashburn UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.5
- Avg Clouds100%
- Max Temp15.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Ashburn, United States 
will reach a high of 4.5 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2026-02-04
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.
Ashburn's UV Index
The UV index in Ashburn, United States, varies throughout the year, typically ranging from low to very high during summer months, with peak values around 8 to 10 in June and July.
Weather Seasons
Ashburn experiences four distinct seasons: warm to hot summers, cool to cold winters, with spring and autumn being mild and pleasant. Rainfall is spread evenly, with occasional snow in winter.
Ashburn's Climate
Compared to other parts of the United States, Ashburn has a moderate climate similar to the Mid-Atlantic region. It is warmer than northern states but cooler than southern states like Florida. Neighboring areas like Washington D.C. show similar weather patterns.
Hourly UV Index Trend
See the UV index hour by hour for Ashburn. When the level is high, it's smart to find some shade.
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