Last updated: June 2, 2025
Understanding the UV Index in Bella Vista, Paraguay is crucial for ensuring your health and safety under the sun. With typical UV levels peaking at 7 during the midday hours, it's essential to recognize the risks of overexposure, which can lead to painful sunburns and long-term skin damage. Given Bella Vista's tropical climate, residents and visitors should be particularly vigilant about UV exposure, especially between 10 AM and 2 PM when the sun is at its strongest. By staying informed about the UV Index, you can take proactive steps to protect your skin while enjoying the beautiful Paraguayan outdoors.
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 experiences significant seasonal fluctuations, peaking during the winter months and late fall with values of 15 in January, February, and December, categorizing exposure as extreme with a burn time of only 10 minutes. As spring approaches, the Index remains high, dropping slightly to 13 in March and 11 in April, continuing to present high risks for sunburn. The UV Index declines to 8 and 9 in the summer months of May through August, where exposure levels are still regarded as very high. A notable rebound occurs in September and October, returning to extreme levels at 11 and 14 respectively, with similarly low burn times. Given this data, residents and visitors should exercise caution during the high-risk months of January to April and September to November, ensuring to use adequate sun protection and limit exposure during peak sunlight hours.
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 |
| Bella Vista | 15 | 15 | 13 | 11 | 8 | 7 | 8 | 9 | 11 | 14 | 14 | 15 |