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UV index in Batu

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

0Low

No special protection needed.
Today's peak
7
Protect from
Not needed
Until
–
High-UV hours
0 hours

UV index, next 24 hours

Show data table
UV index by the hour
TimeUV indexRating
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low
04:000Low
05:000Low
06:000.3Low
07:001.6Low
08:004Moderate
09:006High
10:007.6Very high
11:003.9Moderate
12:001.4Low
13:001.2Low
14:001.2Low
15:000.6Low
16:000.5Low
17:000.4Low
18:000.1Low
19:000Low
20:000Low
21:000Low
22:000Low

Peak UV, next 7 days

Full forecast
  1. Today7High
  2. Monday 26/107.6Very high
  3. Tuesday 27/108.2Very high
  4. Wednesday 28/106.6High
  5. Thursday 29/108.1Very high
  6. Friday 30/107.1High
  7. Saturday 31/107.6Very 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.

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