DermUV
UV Index
Kansas City, MO
UV Index in Kansas City, MO
Kansas City sits at 39.1 degrees latitude, which produces hot, high-UV summers and a sharp drop in winter. The live UV index for Kansas City above this page refreshes every minute. During summer, expect peak readings between 10am and 3pm, with values climbing fastest in the hour before solar noon.
Monthly UV Index in Kansas City
Average UV in Kansas City peaks during May, Jun, Jul, when high sun angles combine with longer days. The deceptive months are usually early spring and early fall, when air temperatures stay mild but UV climbs into the high category by mid-morning. Locals often skip sunscreen on cool, overcast days, which is exactly when UV-A continues to drive long-term skin damage. UV in Kansas City is lowest during Jan, Dec.
| Month | Avg UV | Risk |
|---|---|---|
| Jan | 4.6 | Moderate |
| Feb | 6.1 | High |
| Mar | 7.8 | High |
| Apr | 9.6 | Very High |
| May | 10.6 | Very High |
| Jun | 10.9 | Very High |
| Jul | 10.8 | Very High |
| Aug | 10.1 | Very High |
| Sep | 8.6 | Very High |
| Oct | 6.7 | High |
| Nov | 5.0 | Moderate |
| Dec | 4.2 | Moderate |
What the UV Index Numbers Mean For Your Skin
The UV index runs from 1 to 11 and above. A reading of 1 to 2 is low and most people need no protection. From 3 to 5 you should cover up or use SPF. Anything above 6 is high or extreme, which means unprotected fair skin can begin reddening in well under 30 minutes. On a typical summer afternoon in Kansas City, the reading sits around 11, which puts everyone outside the very high risk band. Your skin type matters too: your skin type determines how quickly you burn at any given UV. Kids playing outside for an hour at UV 6 with a hat and SPF 30 are well protected, so this is manageable with simple habits.
Sun Protection in Kansas City, What Dermatologists Recommend
At UV 3 to 5, SPF 15 broad-spectrum is the baseline. At UV 6 to 7, move to SPF 30. From 8 upward, SPF 30 plus a hat and sunglasses become the standard combination, with SPF 50 for extended outdoor time. One Kansas City-specific point: haze and high humidity in summer feel cooling but filter very little UV, which is why people get burned on overcast days. Reapply every two hours of direct sun and after swimming. One counterintuitive fact: car and home windows block UV-B but most pass UV-A, which still ages skin and contributes to skin cancer risk. Source: American Academy of Dermatology.
Skin Cancer Warning Signs, the ABCDE Rule
The ABCDE rule is the simplest way to check a mole at home. Asymmetry: one half does not match the other. Border: irregular or fuzzy edges. Color: more than one shade. Diameter: larger than 6mm, about the size of a pencil eraser. Evolving: any recent change in size, shape, or feel. Tracking daily UV in Kansas City matters because skin damage is cumulative, and one bad burn in childhood roughly doubles lifetime melanoma risk. This information is educational only and not a substitute for medical advice. Consult a board-certified dermatologist for personal skin health guidance.
UV Index Kansas City, Frequently Asked Questions
what is the uv index in kansas city right now
The live UV index for Kansas City, MO on this page updates every minute from atmospheric model data. During summer, typical Kansas City UV runs between 3 and 11. The number above this page reflects current cloud cover, time of day, and sun angle. Refresh once or twice if you just stepped outside.
what time of day is uv highest in kansas city
UV in Kansas City peaks between roughly 11am and 2pm local time, with the absolute maximum near solar noon. In summer, that window shifts slightly because the sun rises and sets at different times. Cloud cover can shave a few points off the peak but rarely flattens it. Plan high-effort outdoor activity for before 10am or after 3pm if you want to keep exposure low.
do i need sunscreen in kansas city today
If the live UV index above this page reads 3 or higher, yes. Below 3, daily SPF 15 is still recommended by the American Academy of Dermatology for routine exposure. Kansas City sees May, Jun, Jul as its highest UV stretch, when SPF 30 broad-spectrum is the minimum most dermatologists suggest. Cloudy days still let through 80 percent of UV-A, which drives long-term aging.
is uv dangerous in kansas city in summer
Yes. Summer UV in Kansas City reaches around 11 at its peak, well into the very high or extreme category on the WHO scale. Unprotected fair skin can begin reddening in 15 to 25 minutes at that level. Sunglasses, SPF 30 or higher, and a wide-brim hat are the standard combination.
is winter sun in kansas city actually dangerous
It can be. Fresh snow reflects up to 80 percent of UV back onto your face, and that reflection happens at low sun angles your skin is not used to. Skiers and dog walkers often get burned on bright January days when the air feels freezing. The UV index might read 2 but effective exposure can match a summer afternoon.