Huntsville UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index9.3
- Avg Clouds65%
- Max Temp28.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Huntsville, United States 
will reach a high of 9.3 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-03
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.
Huntsville's UV Index
Huntsville’s UV index often ranges from moderate to high, especially in the summer months, with peak levels around midday. Winter tends to have lower UV levels, usually in the low to moderate range.
Weather Seasons
The city experiences hot, humid summers with temperatures often in the upper 80s to 90s Fahrenheit. Winters are mild and cool, sometimes dipping below freezing, and spring and fall bring moderate temperatures and occasional rain.
Huntsville's Climate
Compared to the wider southeastern United States, Huntsville has a similar humid subtropical climate. It is generally warmer and wetter than northern states but cooler than nearby southern states like Florida during winter months. Neighboring Tennessee experiences slightly cooler winters.
Hourly UV Index Trend
See the UV index hour by hour for Huntsville. When the level is high, it's smart to find some shade.
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