UV index in Walden On Lake Houston today

Lakeside Walden On Lake Houston (TX) is 30.0° south. Time on the water or the foreshore adds reflection on top of a January sky that commonly reaches 10–12 (very high to extreme). This is subtropical sun: protection weather for much of the year, with winter middays that still often reach 3 or more.

Live reading · data by Open-Meteo · reference monitoring by ARPANSA

Today and tomorrow in Walden On Lake Houston

Peak UV, temperature and conditions for Walden On Lake Houston. 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 Walden On Lake Houston can still sit at protection levels. Why you burn on cloudy days.

When Walden On Lake Houston needs sun protection

Sun protection is needed in Walden On Lake Houston most of the year, including many winter middays. 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 Walden On Lake Houston need sun protection?
Whenever the UV index is 3 or above. In Walden On Lake Houston that is most of the year, including many winter middays. The EPA Sun Safety action steps apply at the same threshold used worldwide.
Does Walden On Lake Houston need sun protection in winter?
Usually yes. At 30.0°N, winter middays in Walden On Lake Houston still commonly reach UV 3 or higher. Check today's live reading on this page before a long lunch outside.
Does the water make UV worse in Walden On Lake Houston?
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.

Live UV nearby