Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Guajayvi, Paraguay, where the subtropical Cfa climate presents unique exposure risks throughout the year. The UV Index provides a clear indication of the sun’s intensity, helping you effectively prevent sunburn and maintain healthy skin. With midday levels peaking at 7, it’s essential to be aware of UV levels, especially during the warmest hours. Being proactive about sun safety can protect your skin from harmful effects and contribute to overall well-being in this sun-drenched region.
Today’s UV Index showcases a dynamic progression throughout the day. Beginning with a gentle 1 at 07:00, the index steadily climbs, peaking at a robust 7 by 12:00—a reminder to stay protected around midday when sun exposure is strongest. The afternoon sees a slight decline, with values tapering to 4 at 14:00, before dropping to 2 by 15:00, and eventually settling at 1 by 17:00. As evening approaches, UV exposure recedes to 0 after 18:00, marking a safe time for outdoor activities without the worry of sunburn. Be sure to keep sunscreen handy during the peak hours for optimal protection!
| 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 | 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 data reveals significant seasonal variations that highlight high-risk months for sun exposure. From January through April, the UV Index remains in the extreme category, peaking at 15 with a minimum burn time of just 10 minutes, indicating critical risk for skin damage. May sees a slight decrease to 8 (very high), allowing for 15 minutes of safe exposure, while June and July drop to high levels at 6 and 7, respectively, offering 25 minutes before risking burns. August through September returns to very high levels, with a notable burn time of 15 minutes. The UV Index spikes again in October and November (both ranked 14 and 15) and reverts to extreme levels, emphasizing ongoing risks during these months. Visitors and residents are strongly advised to practice sun safety measures such as wearing protective clothing, using sunscreen, and seeking shade, particularly during the months of January to April and October to November when the UV radiation is at its most intense.
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 |
| Guajayvi | 15 | 15 | 13 | 11 | 8 | 6 | 7 | 8 | 10 | 13 | 14 | 15 |