Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Nueva Gerona, Cuba, as it serves as a valuable indicator of the sun's intensity. With a tropical climate characterized by bright sunshine, awareness of UV levels is vital for preventing sunburn and protecting skin health. Between 10 AM and 3 PM, UV levels can reach their peak, posing significant risks for exposure. By staying informed about the UV Index, you can take proactive steps to safeguard your skin while enjoying the beautiful weather of Nueva Gerona.
As the sun rises, the UV Index slowly climbs, starting at a low 1 at 07:00 and 08:00. By 09:00, it slightly increases to 2. However, the real intensity kicks in as the day progresses, peaking at an impressive 12 between 13:00 and 14:00. This is the critical time when sun protection is essential, given the dangerous exposure level. As the afternoon wanes, the index starts to decrease, dropping to 10 by 15:00 and further declining to 5 at 17:00. Finally, as the sun sets, it returns to a mild 1 by 19:00. Take note of these fluctuations, as they are crucial for staying safe under the sun!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 4 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 10 | very high | 15 min |
13:00 | 12 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
As the seasons change, so do the levels of UV radiation. From January to December, the UV Index fluctuates, peaking at a high of 13 from April to June, categorizing these months as part of the extreme exposure category, where the burn time is as short as 10 minutes. Notably, February and March also present high risks with indices of 10 and 11, respectively. November and December, while having lower values at 8 and 7, still fall into the very high to high categories, cautioning residents and visitors. It's crucial for everyone to take protective measures during the high-risk months (February to October) by wearing sunscreen, protective clothing, and seeking shade to minimize exposure and prevent sunburn. Stay informed and safe by monitoring UV levels and adjusting outdoor activities accordingly.
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 |
Nueva Gerona | 7 | 10 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 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 |
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 |