Last updated: July 2, 2025
In San Miguel de Sema, Colombia, awareness of the UV Index is crucial for safeguarding your skin health and preventing sunburn. This charming town experiences a Cfb climate, which means its mild temperatures can sometimes mask the intensity of solar radiation. Understanding UV levels, particularly when they spike to a maximum of 15 around noon, is essential for residents and visitors alike. By staying informed about the UV Index, you can take proactive measures to protect your skin while enjoying the beauty of this Colombian gem.
The UV Index data reveals a striking pattern throughout the day. Morning rays begin gently at 07:00 with a UV Index of 1, but by 08:00, it surges to 4. As the sun climbs, exposure becomes increasingly intense, peaking at 12:00 with a critical UV Index of 15—a clear warning to seek shade. The highest reading occurs at 11:00, registering an intense 14, before gradually tapering off to 10 by 14:00. Later in the afternoon, the index declines further, dropping to 6 at 15:00, and finishing the day with a return to safer levels of 1 by 17:00 and 18:00, finally settling at 0 by 19:00. It's a day that reminds us of the importance of sun safety—especially during those midday hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 14 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains extremely high, with values peaking in March at 18 and staying significant until June, when the index begins to decrease slightly but still remains elevated at 15. The high-risk months for UV exposure are predominantly from January to May, where the UV Index consistently scores above 15, making burn times as short as 10 minutes for unprotected skin. Visitors and residents are strongly advised to take necessary precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage and sunburn. Remember, even in cooler months, UV radiation can still be harmful, so stay vigilant year-round.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Barranquilla UVI | 11 | 12 | 14 | 14 | 13 | 12 | 13 | 13 | 13 | 13 | 11 | 10 |
Cartagena UVI | 11 | 11 | 13 | 15 | 13 | 13 | 12 | 13 | 13 | 13 | 11 | 10 |
Medellin UVI | 14 | 15 | 17 | 16 | 16 | 14 | 14 | 15 | 14 | 14 | 13 | 12 |
Cali UVI | 15 | 16 | 17 | 17 | 15 | 14 | 14 | 14 | 15 | 14 | 13 | 12 |
San Miguel de Sema | 15 | 16 | 18 | 18 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 13 |
Bogota UVI | 15 | 16 | 18 | 18 | 17 | 15 | 15 | 16 | 15 | 15 | 14 | 13 |