Henderson UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index8.5
- Avg Clouds5%
- Max Temp36.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Henderson, United States 
will reach a high of 8.5 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-09-08
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.
Henderson's UV Index
Henderson has a UV index that can reach very high levels, especially in the summer months, often between 7 and 11, which means the sun’s rays are strong and can be intense during midday.
Weather Seasons
Seasonally, Henderson experiences hot summers with temperatures often above 90°F (32°C), mild winters with temperatures around 40-60°F (4-15°C), and low rainfall mostly in the winter and spring months.
Henderson's Climate
Compared to nearby cities like Las Vegas, Henderson has similar desert climate patterns with hot, dry weather. It is drier and hotter than many places in the western U.S. and neighboring states like California experience more coastal, cooler conditions.
Hourly UV Index Trend
See the UV index hour by hour for Henderson. When the level is high, it's smart to find some shade.
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