Bethesda UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.9
- Avg Clouds67%
- Max Temp22.1 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Bethesda, United States 
will reach a high of 4.9 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.
Bethesda's UV Index
Bethesda's UV index varies, reaching higher levels during summer months, typically around 7 to 9, indicating strong sunlight exposure. In winter, the UV index drops to lower levels near 1 to 3, reflecting weaker sun intensity.
Weather Seasons
Bethesda experiences four distinct seasons: warm, humid summers; cool, crisp falls; cold, sometimes snowy winters; and mild springs. Temperature and rainfall change gradually through the year, with summer heat and winter cold being the most noticeable shifts.
Bethesda's Climate
Compared to the wider Mid-Atlantic region, Bethesda has similar weather patterns with hot summers and cold winters. Neighboring states like Virginia and Pennsylvania show comparable seasonal changes, but coastal cities nearby often have milder winters due to ocean influence.
Hourly UV Index Trend
See the UV index hour by hour for Bethesda. When the level is high, it's smart to find some shade.
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