Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of San Alberto, Paraguay, where sunny days are typical throughout much of the year. By being aware of UV levels, you can take essential precautions to prevent sunburn and protect your skin health from long-term damage. The climate in San Alberto falls under the Cfa category, indicating a warm humid subtropical environment that can lead to higher UV exposure during midday hours, particularly from 10 AM to 1 PM when the index peaks at 6. Stay informed and enjoy the sun safely!
The UV Index throughout the day peaks at 6 around 11:00 AM and 12:00 PM, signaling the highest risk of harm from unprotected sun exposure during these hours. Starting off with a mild 1 at 7:00 AM, it gradually rises to a moderate 3 by 9:00 AM. From there, it climbs to 5 by 10:00 AM, reaching its climax at 6 during midday. As the afternoon progresses, the index declines, dropping back to 2 by 3:00 PM and further to 1 at 4:00 PM. By 5:00 PM, the UV Index reaches 0, indicating minimal risk for skin damage as the sun begins to set. For anyone spending time outdoors, it's crucial to stay sun safe during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 3 | moderate | 30 min |
| 15:00 | 2 | low | 45 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 0 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant fluctuations throughout the year, peaking in the winter months with values reaching 15, indicating an extreme exposure category, where the burn time is as brief as 10 minutes from January to April. As spring transitions to summer, the index slightly decreases, with values dropping to a high rating of 7 to 8 between May and August, allowing for longer burn times of 25 minutes in May and June. However, September sees a rise back to 10, categorized as very high, with a burn time of 15 minutes. Fall and early winter months again exhibit extreme conditions, particularly in October and November, reinforcing the need for precautions. Visitors and residents are strongly advised to wear protective clothing, apply broad-spectrum sunscreen, and seek shade during high-risk periods, especially from December to April and in September. Staying informed about UV levels is essential for safe outdoor activities year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lambare UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 14 | 15 |
| Capiata UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 14 | 15 |
| San Lorenzo UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 14 | 15 |
| Asuncion UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 14 | 15 |
| Ciudad del Este UVI | 15 | 15 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 15 | 14 |
| San Alberto | 15 | 15 | 13 | 11 | 7 | 6 | 7 | 8 | 10 | 13 | 14 | 15 |