Sunny Hours / UV index / US / Jacksonville

UV index in Jacksonville, FL today

Today's peak UV index in Jacksonville is 5 (moderate), around 1pm. It is 3 or above from 12pm to 5pm, which is when the EPA recommends protecting your skin. Tomorrow's peak is 6 (high).

  • UV now3 (moderate)
  • Peak today5 (moderate)
  • Time of peakAround 1pm
  • Hours at 3 or above5
  • Sunrise7:25 am
  • Sunset7:02 pm

UV index in Jacksonville by hour, next 7 days

Each square is one daylight hour and the number in it is the UV index for that hour. The numbers across the top are the hour of the day.

7a8a9a10a11a12p1p2p3p4p5p6p7p
Today0011255453210
Sat, Oct 100012336663110
Sun, Oct 11000234653431
Mon, Oct 12001246676532
Tue, Oct 13001246676532
Wed, Oct 14001346666432
Thu, Oct 15001346665431
  • Low (1 to 2)
  • Moderate (3 to 5)
  • High (6 to 7)
  • Very high (8 to 10)

Day by day

DayPeak UVLevelAt 3 or aboveSunriseSunset
Today5moderate12pm to 5pm7:25 am7:02 pm
Sat, Oct 106high11am to 5pm7:25 am7:01 pm
Sun, Oct 116high11am to 6pm7:26 am7:00 pm
Mon, Oct 127high11am to 6pm7:26 am6:58 pm
Tue, Oct 137high11am to 6pm7:27 am6:57 pm
Wed, Oct 146high10am to 6pm7:28 am6:56 pm
Thu, Oct 156high10am to 6pm7:28 am6:55 pm

What today's level means

Today's peak of 5 is in the moderate band. The guidance for that band is: seek shade around midday, cover up and wear sunscreen. The EPA recommends protecting your skin whenever the index is 3 or higher, and you can burn even when it is cloudy.

The UV index depends mostly on how high the sun is in the sky, so it peaks around the middle of the day and is far higher in summer than in winter. It is not the same as temperature. For the full scale and what it means for tanning and burning, see what the UV index numbers mean.

UV tells you how strong the sun is, not whether it will be out. For that, see the sunshine forecast for Jacksonville.

UV index in other cities

UV forecast for Jacksonville, Florida. Updated October 9 at 4:41 PM. This is a forecast, not a measurement. Weather data by Open-Meteo.