UV Index / United States / Bay St. Louis
UV Index in Bay St. Louis
Current UV index, monthly UV averages, and a practical tanning guide.
Live UV index
Live conditions are temporarily unavailable. Monthly UV averages are shown below.
Coordinates: 30.31, -89.33
Monthly UV index — Bay St. Louis
Jan3
Feb3
Mar5
Apr7
May8
Jun10
Jul10
Aug10
Sep8
Oct7
Nov5
Dec3
Best months for tanning
Apr, May, Jun, Jul, Aug, Sep, Oct
Tanning guide
Peak UV in Bay St. Louis is typically 10. Use broad-spectrum SPF, limit midday exposure, and adjust time outdoors to your skin type and current conditions.
Frequently asked questions
What is the UV index in Bay St. Louis today?
Check the live conditions above for the latest local UV reading.
When is UV strongest?
UV is usually strongest around local midday. Cloud cover, season, altitude, and reflection can change exposure.