Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Guisa, Cuba, where the tropical climate often brings intense sunlight. Awareness of UV levels can help you effectively prevent sunburn and protect your skin health from long-term damage caused by excessive exposure. With UV Index levels peaking at a high of 13 around midday, it's essential to be informed about potential risks and take necessary precautions to enjoy the beautiful weather safely. Remember, in Guisa’s warm climate, being proactive about UV exposure is key to maintaining your well-being under the sun!
The UV Index shows a striking rise in intensity as the day progresses, reaching its peak of 13 at 1 PM, making it a crucial time to take protective measures against sun exposure. Starting from a mild 1 at 7 AM, the index steadily climbs, surpassing 10 by 11 AM, signalling that sun safety should be a priority. As we move into the afternoon, it hits a staggering 12 at noon, before gently tapering off in the later hours. By 5 PM, the index drops to 3, finally settling back at 1 by 7 PM. Be sure to stay vigilant and protect your skin during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index fluctuates throughout the year, with the highest levels occurring from March to September when it reaches an extreme level of 12 to 13, requiring minimal exposure times of just 10 minutes to avoid skin damage. Notably, February marks a peak with an index of 11, while January and December see a slight decline, categorized as very high with burn times of 15 minutes. For visitors and residents, the spring and summer months pose the greatest risk for UV exposure, making it crucial to take protective measures such as wearing sunscreen, hats, and protective clothing, especially during peak sunlight hours. As we transition into the lower UV months of November and December, caution should still be maintained due to lingering high UV levels.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Havana UVI | 7 | 10 | 11 | 12 | 12 | 13 | 12 | 12 | 12 | 10 | 8 | 7 |
Camaguey UVI | 8 | 10 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 9 | 7 |
Holguin UVI | 8 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 8 | 7 |
Guisa | 8 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 9 | 8 |
Santiago de Cuba UVI | 9 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 9 | 8 |
Guantanamo UVI | 9 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 9 | 8 |