Honolulu, Hawaii
High6.4
UV Index · Now
Cover up.
Wear long sleeves, SPF 30+, and seek shade midday.
Unprotected
31 min
until skin starts to burn.
With SPF 30
15 hr 37 min
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
27°
Feels like
27°
Humidity
53%
Questions about Honolulu today
- What is the UV index in Honolulu right now?
- The UV index in Honolulu, Hawaii is 6.4 — categorised as High. Wear long sleeves, SPF 30+, and seek shade midday.
- Is it safe to go outside in Honolulu today?
- Caution — UV is high (6.4) in Honolulu. Wear long sleeves, SPF 30+, and seek shade midday. The peak risk window is roughly 11 am to 4 pm.
- How long does it take to get sunburn in Honolulu?
- Average unprotected skin starts to burn in roughly 31 min at the current UV index of 6.4 in Honolulu. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Honolulu today?
- Air temperature is 27°C with 53% humidity, giving a "feels like" reading of 27°C — comfortable.
- When is the safest time to step outside in Honolulu?
- UV is highest between 11 am and 4 pm. Early mornings (before 9 am) and late afternoons (after 5 pm) are the safest windows for unprotected skin in Honolulu, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Tue 5:30 AM · Refreshes every 30 minutes