When is UV highest tomorrow in Honolulu, HI
UV Index
Extreme
This day's UV index will be extremely high. If you must go outside, wear UV protective clothing, use sunscreen, and try to avoid direct sun exposure between 11 AM and 4 PM.
Sun24 hours
ExtremeVery highHighModerateLow
12AM
4AM
8AM
12PM
4PM
8PM
11PM
LowModerateHighVery highExtreme
Hourly UV and cloud cover
UV index is unitless. Cloud cover is shown as a percentage.
HourUV indexCloud cover
10AM0Low33%
11AM0Low29%
12PM0Low29%
1PM0Low26%
2PM0Low24%
3PM0Low25%
4PM0Low29%
5PM0Low30%
6PM1Low30%
7PM3Moderate39%
8PM5Moderate37%
9PM7High39%
10PM8Very high34%
11PM10Very high35%
12AM11Extreme26%
1AM9Very high28%
2AM6High31%
3AM4Moderate36%
4AM3Moderate36%
5AM1Low31%
6AM0Low25%
7AM0Low23%
8AM0Low25%
9AM0Low23%