Last updated: August 1, 2025
In Minas de Corrales, Uruguay, awareness of the UV Index is essential for safeguarding your skin while enjoying the outdoors. Understanding UV levels is crucial for preventing sunburn and protecting long-term skin health, especially in a region characterized by a Cfa climate, which brings moderate temperatures and frequent sun exposure. With UV Index levels peaking at 5 around midday, residents and visitors alike should be vigilant in their sun protection efforts to minimize risks associated with harmful rays. Stay informed and protect yourself with simple measures during those sunniest hours!
The UV Index displays a dynamic range of intensity throughout the day, starting off low before reaching its peak. At 07:00, sunlight is gentle with a UV Index of 0, rising slightly to 1 by 08:00 and 09:00. As the sun climbs higher, the index hits 2 at 10:00, then sharply escalates to 4 by 11:00 and maintains this level until 12:00. The intensity peaks at 5 from 13:00 to 14:00, reminding us to seek shade and wear protective gear. As the afternoon wanes into the evening, the UV Index drops to 3 at 15:00, then gradually declines to 1 by 17:00 and returns to 0 by sunset at 18:00. By 19:00, the UV rays have completely faded, making it a safe time to enjoy the outdoors without concern.
| 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 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | 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 exhibit significant seasonal variation, with high-risk months primarily occurring from October to March, where the UV Index reaches extreme levels (10 or above) consistently. Notably, January, February, and March have a peak UV Index of 15, resulting in a rapid burn time of just 10 minutes. Following this, April marks a slight decline to a very high risk, while May and June present more moderate levels. However, the risk escalates again in September and November, with a UV Index of 9 and 14, respectively. Visitors and residents are strongly advised to take necessary precautions during these high-risk months, including wearing protective clothing, using broad-spectrum sunscreen, and seeking shade to minimize exposure, especially during midday hours.
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 |
| 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 |
| Minas de Corrales | 15 | 13 | 12 | 9 | 5 | 4 | 5 | 6 | 9 | 12 | 14 | 14 |
| Rivera UVI | 15 | 14 | 12 | 9 | 5 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |