Bethesda UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index8
- Avg Clouds0%
- Max Temp31.3 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Bethesda, United States 
will reach a high of 8 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-10
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.
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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