UV Index Today in Lincoln, Nebraska
Lincoln's UV Climate
Lincoln sits on the open plains of southeastern Nebraska, where wide horizons and minimal natural shade define the UV experience. The city gets more annual sunshine than many southern cities, and summer days on the plains bring long stretches of unobstructed sun — a real factor for the farmers, runners, and Husker football tailgaters who spend hours outdoors. With little tree cover outside established neighborhoods, shade can be genuinely hard to find.
Average Annual UV Index
6.7
Peak UV Season
May - September
Sunny Days per Year
221
Typical UV Index by Season in Lincoln
| Season | Typical Midday UV | Protection Needed |
|---|---|---|
| Summer | Very High (8-9) | SPF 30+, hat, sunglasses; shade from 10 AM – 4 PM |
| Spring & Fall | Moderate to High (4-7) | SPF 30+ for extended time outdoors |
| Winter | Low (1-3) | Sunscreen for long midday exposure; more on snow |
UV Index in Nearby Cities
- UV Index in Minneapolis, MN336 mi away
- UV Index in Oklahoma City, OK372 mi away
- UV Index in St. Louis, MO377 mi away
- UV Index in Denver, CO443 mi away
Practical Tips for Outdoor Activities
Make the most of outdoor activities while staying safe in Lancaster County:
- Check UV index and weather radar before planning outdoor activities
- Schedule outdoor activities during low UV hours
- Use appropriate sun protection based on UV levels
- Stay hydrated during outdoor activities
- Take regular breaks in shaded areas
- Monitor weather conditions for changes
- Be prepared for sudden weather changes
- Know the signs of heat-related illness
- Wear a hat and protective clothing
- Check visibility conditions before outdoor plans
- Stay alert to weather alerts and warnings
UV and Weather in Lancaster County
Learn about Lancaster County's unique climate patterns, UV radiation levels, and how they affect your daily life. Enter your zip code for location-specific weather radar data and UV forecasts to help you make informed decisions about outdoor activities and sun protection.
Climate and UV Patterns
Lincoln's humid continental climate swings from harsh winters to hot, sunny summers. Midday UV index values reach 8-9 from June through August on the frequent clear days, and the flat terrain offers no topographic shading at any hour. Spring UV ramps up quickly — by May, readings routinely hit the high range while temperatures still feel mild enough that people skip sun protection.
UV Index and Health Impact
Understanding UV radiation levels is crucial for protecting your health. Typical clear-day UV index values in Lincoln through the year:
- Summer: Very High (8-9)
- Spring/Fall: Moderate to High (4-7)
- Winter: Low (1-3)
- Peak UV hours: 10 AM - 4 PM
- Cloud cover can reduce UV by 20-40%, but does not eliminate it
- Clear skies bring maximum UV exposure
Local Weather Patterns
Summer weather alternates between dry, sunny high-pressure stretches and dramatic thunderstorm outbreaks, with the sunniest conditions dominating. Wind is a constant companion on the plains and creates a cooling effect that masks how much sun the skin is absorbing. Winters are cold and often bright, and fresh snow cover on clear days can push effective UV exposure well above what the season's low sun angle would suggest.
Frequently Asked Questions About UV in Lincoln
What is the UV index in Lincoln today?
The live UV index for Lincoln, NE is shown at the top of this page and updates throughout the day, along with today's maximum and an hourly forecast.
When is the sun strongest in Lincoln?
UV radiation is strongest between 10 AM and 4 PM. Lincoln's peak UV season runs May - September, when the midday index typically reaches Very High (8-9).
How high does the UV index get in Lincoln?
Summer days in Lincoln typically reach Very High (8-9). Spring and fall usually bring Moderate to High (4-7), while winter values are typically Low (1-3).
Do I need sunscreen in Lincoln during winter?
Winter UV in Lincoln is low on its own, but clear days with snow cover roughly double effective exposure, so sunscreen makes sense for extended outdoor activity in those conditions.
How sunny is Lincoln compared to other cities?
Lincoln averages about 221 sunny days per year with an average annual UV index around 6.7.