UV Index in Saint Martin, Mississippi, United States

· America/Chicago

6.1
High · clear-sky maximum Tuesday, October 20, 2026

At solar noon (12:40:19 PM) the sun reaches 49.0° above the horizon in Saint Martin. Without clouds, that corresponds to a maximum UV index of about 6.1 (high). Clouds usually lower the real value; snow, sand, water and altitude can raise it.

☀️ Sun Safety: When the UV index is high, protect yourself with sunscreen, shade, and a hat. Values of 6 or more indicate increased sunburn risk!

UV index in Saint Martin, next 14 days

DateSun at noonClear-sky maxForecast max
49.0° 6.1 High —
48.7° 6.0 High —
48.3° 5.9 Moderate —
48.0° 5.8 Moderate —
47.6° 5.7 Moderate —
47.3° 5.7 Moderate —
47.0° 5.6 Moderate —
46.6° 5.5 Moderate —
46.3° 5.4 Moderate —
46.0° 5.4 Moderate —
45.6° 5.3 Moderate —
45.3° 5.2 Moderate —
45.0° 5.2 Moderate —
44.7° 5.1 Moderate —

Clear-sky values are calculated from the sun's height at solar noon (cloud-free sky, average ozone). Forecast values from Open-Meteo include clouds and load in your browser.

☀️ Sun Protection Pick
KALIYADI Polarized Sunglasses UV Protection
★★★★★ ★★★★★ 4.5 · 13,044 ratings

Bright conditions call for proper eye protection. Polarized lenses reduce glare and block harmful UV rays.

View on Amazon →
*Affiliate link — we may earn a small commission at no extra cost to you.
The UV index in Saint Martin measures the intensity of ultraviolet radiation reaching the ground. Values below 3 are considered low risk, while 6 and above require sun protection such as sunscreen, sunglasses, and shade. The clear-sky value shows how strong the sun can get on each day; the forecast shows what is expected with clouds. See today's sunrise and sunset times for Saint Martin or discover the best light for photos during the golden hour in Saint Martin.

About Saint Martin

Saint Martin is a census-designated place located in Jackson County, Mississippi. It covers an area of 13.2 square kilometers and sits at an elevation of 4 meters. According to the 2020 census, the population of the community is 7,811. The area is situated along the Back Bay of Biloxi.

AI-assisted description based on geographic data and editorial notes.