Last updated: June 2, 2025
In San Lazaro, Paraguay, being aware of the UV Index is vital for protecting yourself against harmful sun exposure. Understanding UV levels can significantly impact skin health and help prevent painful sunburn, a common risk in this tropical climate, characterized by high temperatures and intense sunlight. As the UV Index peaks at 7 around noon, residents and visitors alike should remain cautious, taking proactive measures to shield their skin during these hours. With the local climate categorized as Aw, regular monitoring of UV levels is essential for enjoying the outdoors safely while minimizing long-term skin damage.
The UV Index reveals an early morning reprieve, starting at a gentle 1 at 7:00 AM and remaining low through 9:00 AM. However, as the sun climbs, intensity increases sharply, peaking at a 7 around noon, signaling the most potent UV exposure of the day. The early afternoon maintains a respectable UV level of 6 at 1:00 PM before gradually tapering off. By mid-afternoon, it drops to 4, then swiftly declines to 1 by 4:00 PM, and finally settles at 0 by 6:00 PM, marking the day's end for UV concern. This hourly trend underscores the importance of sun safety during peak hours, especially between 10 AM and 2 PM.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 2 | low | 45 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal variations, with the highest levels occurring from January to April and again in September to November, indicating extreme exposure risk. Throughout the year, January, February, March, and December stand out as high-risk months with an index of 15, where a mere 10 minutes of unprotected exposure can lead to skin burns. Conversely, from May to August, the UV Index drops slightly, reaching a maximum of 9 in August during the very high category, allowing for marginally longer burn times of 15 to 25 minutes. However, visitors and residents should remain vigilant, especially during the peak months, and take protective measures such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours. Staying informed about the UV Index is crucial for enjoying outdoor activities safely 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 Lazaro | 15 | 15 | 13 | 11 | 8 | 7 | 7 | 9 | 11 | 13 | 14 | 15 |