Last updated: July 2, 2025
In the sun-soaked paradise of Santa Maria, Cabo Verde, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. The high levels of ultraviolet radiation, particularly during midday hours when the index peaks at a striking 12, underscore the importance of understanding UV exposure risks in this tropical climate. With typical conditions reflective of a BWh climate zone, residents and visitors alike should be vigilant in protecting their skin from harmful UV rays, ensuring a safe and enjoyable experience under the Cabo Verde sun.
As the sun rises, the UV Index begins its climb, peaking with intensity around noon. Starting at a mere 1 at 07:00, it escalates to a moderate 4 by 09:00, reaching 10 by 11:00 and peaking at 12 from 12:00 to 13:00. This midday zenith signals the need for protection; without it, prolonged exposure could be harmful. By the afternoon, the numbers gradually dip, falling to 8 at 15:00, then to 5 by 16:00. As the day winds down, the UV strength diminishes, settling back at 1 by 18:00 and dropping to 0 by 19:00, reminding us that while the sun shines bright, it’s wise to seek shade during the peak hours. Stay safe and smart about sun exposure!
| 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 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal fluctuations, peaking from March to October, where it reaches extreme levels of 11 to 13. The months of April, August, and September present the highest risk, with a UV Index of 13, indicating a burn time of just 10 minutes in direct sunlight. Conversely, January, February, November, and December show a very high exposure category with a slightly longer burn time of 15 minutes. Given this data, it is crucial for visitors and residents to take extra precautions during the high-risk months, particularly from March through October. Sunscreen application, protective clothing, and seeking shade are highly recommended during peak UV hours to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Santa Maria | 9 | 10 | 12 | 13 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 9 |
| Mindelo UVI | 9 | 11 | 12 | 13 | 13 | 12 | 12 | 13 | 13 | 11 | 9 | 9 |
| Cova Figueira UVI | 9 | 11 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 12 | 10 | 9 |
| Santa Cruz UVI | 9 | 11 | 13 | 13 | 12 | 12 | 13 | 13 | 14 | 12 | 10 | 9 |
| Praia UVI | 9 | 11 | 13 | 13 | 12 | 12 | 13 | 13 | 14 | 12 | 10 | 9 |