Guantánamo, Guantanamo Province

Low

0.1

UV Index · Now

Step out.

You can step out without sun protection.

Unprotected

66 hr 40 min

until skin starts to burn.

With SPF 30

2000 hr

Average unprotected skin. Lighter skin burns faster, darker skin slower.

HeatComfortable

Air

26°

Feels like

26°

Humidity

79%

Questions about Guantánamo today

What is the UV index in Guantánamo right now?
The UV index in Guantánamo, Guantanamo Province is 0.1 — categorised as Low. You can step out without sun protection.
Is it safe to go outside in Guantánamo today?
Yes — UV is low (0.1) in Guantánamo right now. You can step out without sun protection.
How long does it take to get sunburn in Guantánamo?
Average unprotected skin starts to burn in roughly 66 hr 40 min at the current UV index of 0.1 in Guantánamo. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in Guantánamo today?
Air temperature is 26°C with 79% humidity, giving a "feels like" reading of 26°C — comfortable.
When is the safest time to step outside in Guantánamo?
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 Guantánamo, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Tue 4:00 PM · Refreshes every 30 minutes