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Hourly UV in Wildwood

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Scale: WHO, 0–11+

UV Index in Wildwood, United States — Today, 3 October

What is the UV index? The UV index (ultraviolet index) is the WHO scale 0–11+ of sunburn-risk intensity at the Earth's surface: 0–2 low, 3–5 moderate, 6–7 high, 8–10 very high, 11+ extreme. The higher the number — the faster skin burns. Below is the live value for Wildwood today, 3 October.

UV index by month (clear sky)

JanFebMarAprMayJunJulAugSepOctNovDec
3.44.45.87.17.88.187.46.65.34.13.3

The table shows the calculated noon UV peak for latitude 38.5828° under clear sky. Real values vary with clouds, ozone and altitude — see the hourly chart for today's exact forecast.

UV climate of Wildwood: local facts

Wildwood sits at 38.5828° latitude (Northern hemisphere, temperate zone). The UV index here climbs from 3.3 in December to a peak of ≈ 8.1 in June; the annual average is ≈ 5.9. On a peak day, unprotected fair skin burns in about 15 minutes.

What UV index 8, 10, 11 and 12 mean

ValueWHO categoryTime to burn (fair skin)
8–10Very high15–25 minutes
11+Extreme5–10 minutes
12Maximum at surfaceunder 10 min; tropics & mountains only

The highest UV index on Earth reaches 12–14 at sea level (equator, deserts, Australia) and above 20 in the Andes. In mid-latitudes summer peaks are 7–8, in the south 9–11. See the monthly table above for Wildwood's peaks.

Sun protection tips for Wildwood

How the UV data for Wildwood is calculated

Live hourly values come from Open-Meteo (ECMWF & NOAA models); the monthly table is a clear-sky calculation for latitude 38.5828° on the WHO 0–11+ scale. Real values vary with clouds, ozone and altitude.

Nearby cities

Ballwin Chesterfield Manchester Saint Peters O'Fallon Creve Coeur Kirkwood Maryland Heights

FAQ: UV index in Wildwood

What is the UV index in Wildwood today, 3 October?

The live value is at the top of this page; the hourly chart shows today's full forecast, and the status block shows tomorrow's peak. The UV index (WHO scale 0–11+) measures sunburn intensity: the higher, the faster skin burns.

What is the highest UV index in Wildwood?

The calculated clear-sky maximum is ≈ 8.1 in June. Values of 11–12 do not occur here — they are only possible near the equator, in deserts and high mountains (world records above 20 were set in the Andes).

When do I need SPF in Wildwood?

The UV index reaches 6+ in April, May, June, July, August and September: use SPF 30–50+ on sunny days, reapply every 2 hours.

Can I tan in Wildwood?

The most comfortable tanning window (UV 2–5) is January, February, November and December — the tan develops slower but lasts longer. Avoid midday sun in June and July (UV 8+): you will burn before you tan.

What UV index is dangerous?

8 and above: fair skin burns in 10–20 minutes; at 11+ in under 10. In Wildwood such levels occur in June and July.

What is the UV index tomorrow in Wildwood?

The forecast peak for tomorrow is shown in the status block («tomorrow»); the hourly forecast for today is in the chart above.