Skip to main content
New York CityOvercast20°

UV index in Effutu

WHO scale: from 3 up, protect yourself from the sun. Thin cloud blocks little UV.
☀️ UV now · Effutu

7.6Very high

Avoid the sun from 10:00 to 16:00; skin can burn in about 15–20 minutes.
Today's peak
7.7
Protect from
14:00
Until
16:00
High-UV hours
3 hours

UV index, next 24 hours

Show data table
UV index by the hour
TimeUV indexRating
14:007.6Very high
15:005.7High
16:003.5Moderate
17:001.5Low
18:000.2Low
19:000Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low
04:000Low
05:000Low
06:000Low
07:000.6Low
08:002.3Low
09:004.5Moderate
10:006.5High
11:008Very high
12:008.7Very high
13:008.5Very high

Peak UV, next 7 days

Full forecast
  1. Today7.7Very high
  2. Sunday 18/108.7Very high
  3. Monday 19/108.7Very high
  4. Tuesday 20/108.6Very high
  5. Wednesday 21/107.1High
  6. Thursday 22/106.9High
  7. Friday 23/108Very high

Protecting your skin from UV

  • SPF 30+ sunscreenApply 15–20 minutes before going out; reapply every 2 hours and after sweating.
  • Wide-brimmed hat, sunglassesShade your face, neck and eyes — UV400 glasses block nearly all UV.
  • Long sleeves, dense fabricTightly woven, darker fabric blocks more UV than thin, light fabric.
  • Seek midday shadeUV peaks around 10:00–16:00; tip: if your shadow is shorter than you, UV is strong.

UV index FAQ

What UV index is dangerous?

WHO scale: 0–2 low, 3–5 moderate, 6–7 high, 8–10 very high, 11+ extreme. From 3 up, protect yourself; from 8, skin can burn in just 15–20 minutes.

Do I need sunscreen on a cloudy day?

Yes. Thin or broken cloud blocks only a little UV and can even boost it by reflecting off cloud edges. Only very thick cloud cuts it much.

Why is UV higher in the tropics?

The sun is nearly overhead, so UV crosses less atmosphere. In the tropics, midday UV often exceeds 10 all year, especially in summer.

More weather tools

All tools