Last updated: August 1, 2025
In San Carlos, Uruguay, being aware of the UV Index is essential for protecting your skin and maintaining overall health. Understanding UV levels helps prevent sunburn and long-term skin damage, promoting a safer outdoor experience. With a Cfb climate characterized by moderate temperatures and varying sunlight exposure, residents and visitors must be vigilant, especially during peak hours when UV Index readings can reach up to 4. Staying informed about UV levels not only safeguards your skin but also enhances your enjoyment of the beautiful Uruguayan outdoors.
The UV Index throughout the day reveals a dynamic pattern of sun intensity. In the morning, it starts off low, peaking at 1 by 09:00. As the sun climbs higher, we see a steady increase with the index reaching 3 by 11:00. The highest point occurs from 12:00 to 13:00, where the UV Index hits a robust 4, indicating a need for sun protection during those hours. Following this peak, the index gradually declines, returning to 2 at 15:00, and then dropping back down to 0 by 18:00, marking the end of significant UV exposure for the day. Plan your outdoor activities accordingly to stay safe under the sun!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 3 | moderate | 30 min |
11:00 | 5 | moderate | 30 min |
12:00 | 5 | moderate | 30 min |
13:00 | 6 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV levels experience significant fluctuations, with the highest risks typically occurring from January to March and during November and December, when the UV Index peaks at 14 and 13, indicating an extreme exposure category with a rapid burn time of just 10 minutes. After a drop in April (UV Index 7, high category), the UV exposure remains moderate from May to July, before rising again in September (UV Index 8, very high) and stabilizing at high levels in August. Given these patterns, it is crucial for visitors and residents to take proper precautions during high-risk months, particularly by wearing sunscreen, protective clothing, and limiting sun exposure during peak hours to safeguard against harmful UV radiation.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Las Piedras UVI | 14 | 13 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 10 | 13 | 14 |
Montevideo UVI | 14 | 13 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 10 | 13 | 14 |
San Carlos | 14 | 13 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 11 | 13 | 14 |
Paysandu UVI | 15 | 13 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 13 | 14 |
Salto UVI | 15 | 13 | 12 | 8 | 5 | 4 | 5 | 6 | 9 | 11 | 13 | 14 |
Rivera UVI | 15 | 14 | 12 | 9 | 5 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |