UV index in White Mountain Lake today
Lakeside White Mountain Lake (AZ) is 34.3° south. Time on the water or the foreshore adds reflection on top of a January sky that commonly reaches 9–11 (very high to extreme). This is warm-temperate America: a long protection season from spring through fall, with clear winter days that can still burn.
Live reading · data by Open-Meteo · reference monitoring by ARPANSA
Today and tomorrow in White Mountain Lake
Peak UV, temperature and conditions for White Mountain Lake. Tomorrow’s peak is the number to plan around if you’re heading out in the middle of the day.
Weather conditions right now
Cloud and rain cut heat more than they cut UV. A partly cloudy lakeside day in White Mountain Lake can still sit at protection levels. Why you burn on cloudy days.
When White Mountain Lake needs sun protection
Sun protection is needed in White Mountain Lake typically from April through October, and any other day UV reaches 3. Lake glare adds a second dose on top of the sky reading, the same way a beach does.
The threshold, per SunSmart and ARPANSA: whenever UV reaches 3 or above, Slip on covering clothing, Slop on SPF 50+ sunscreen, Slap on a hat, Seek shade and Slide on sunglasses. Read the full sun safety guide.
The UV scale at a glance
- 0–2Low
- 3–5Moderate
- 6–7High
- 8–10Very high
- 11+Extreme
Frequently asked questions
- When does White Mountain Lake need sun protection?
- Whenever the UV index is 3 or above. In White Mountain Lake that is typically from April through October, and any other day UV reaches 3. The EPA Sun Safety action steps apply at the same threshold used worldwide.
- Does White Mountain Lake need sun protection in winter?
- Not every day. Midwinter middays in White Mountain Lake often sit below UV 3, but clear late-winter and early-spring days cross the threshold before summer fully arrives. Check the live index.
- Does the water make UV worse in White Mountain Lake?
- It can. The lake surface reflect ultraviolet, so skin that is not covered (including under the chin and on the tops of feet) picks up extra dose on top of the direct sun. The live UV index on this page is the sky reading; reflection is on top of that.