◍ Haiku, Hawaii, US

Wednesday, October 21, 2:25 pm local
8
Very High
PROTECTION
Extra protection
0–2Low3–5Moderate6–7High8–10Very High11+Extreme
Protect yourself now Use UV Pro-Sport SPF 50Shop →
☀ 06:22:35 ☾ 17:57:04
89% of today's peak UV
Solar radiation
810 W/m2
Solar Energy
2.9 W/m2
Temp
25 °
Feels like
25 °
Dew Point
19.2 °
Wind
10.2 Km/h
Today's peak UV
9
Very High
Extra protection needed
Extra protection needed. Be careful outside, especially during late morning through mid-afternoon. If your shadow is shorter than you, seek shade and wear protective clothing, a wide-brimmed hat, and sunglasses, and generously apply a minimum of SPF-30, broad-spectrum sunscreen on exposed skin.
Best time outdoors
Before 8:00 am & after 8:00 am
Peak UV around 1:00 am, limit midday exposure.


Sunburn calculator

Select your skin type (Fitzpatrick scale):
Deep, almost never burns
Time to burn at UV 9
6h 47m
Unprotected skin. SPF 30 extends this ~30×, SPF 50 ~50×, when applied correctly.

Hourly UV · today

1 3 5 7 8 9 8 7 5 3 0 3 6 9 12 15 17 18 21

7-day Forecast

Today
9
Wed
9
Thu
8
Fri
8
Sat
6
Sun
5
Mon
5

UV scale & what to do

0–2LowNo protection needed
3–5ModerateSPF 30+, hat at midday
6–7HighSPF 50+, shade 11–15h
8–10Very HighNOWSPF 50+, limit exposure
11+ExtremeAvoid sun, full cover

UV Index FAQ

UV Index Near Haiku:

'Aiea Anahola Camp H. M. Smith Captain Cook Eleele 'Ewa Beach Fern Acres Haiku Hakalau Hale'iwa

Real-time UV levels worldwide, with clear guidance to help you stay safe in the sun.

Disclaimer: UV readings, burn-time estimates, and product suggestions are general guidance only and are not medical advice. Individual risk varies depending on skin type, medications, altitude, and UV reflection. For personalized advice, consult a qualified healthcare professional.

© 2026 theuvindex.comUpdated every 15 minutes

Sunburn calculator

Select your skin type (Fitzpatrick scale):
Deep, almost never burns
Time to burn at UV 2.7
6h 47m
Unprotected skin. SPF 30 extends this ~30×, SPF 50 ~50×, when applied correctly.