Los Alamos UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index10.4
- Avg Clouds9%
- Max Temp28.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Los Alamos, United States 
will reach a high of 10.4 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-22
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.
Los Alamos's UV Index
The UV index in Los Alamos varies throughout the year, with higher levels during summer months, typically ranging from moderate to high, and lower levels in winter, often falling into the low to moderate range.
Weather Seasons
Los Alamos experiences four distinct seasons with cold, snowy winters and warm, dry summers. Spring and autumn bring mild temperatures and occasional rain, with snow possible in early spring and late autumn.
Los Alamos's Climate
Compared to nearby cities in New Mexico, Los Alamos is cooler and receives more snow due to its higher elevation. It generally has a drier climate than many parts of the southwestern United States, including Arizona and Texas.
Hourly UV Index Trend
See the UV index hour by hour for Los Alamos. When the level is high, it's smart to find some shade.
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