Last updated: June 2, 2025
Understanding the UV Index in Puerto Rosario, Paraguay is essential for safeguarding your skin and overall health. As the sun’s rays can lead to sunburn and long-term skin damage, being aware of the daily UV levels allows residents and visitors to take necessary precautions. Puerto Rosario, with its Aw climate, can experience significant UV exposure, especially during peak hours when the index reaches 6 between 11:00 AM and 12:00 PM. Familiarizing yourself with the UV Index not only helps in preventing sunburn but also promotes long-term skin health, making it a vital aspect of outdoor enjoyment in this beautiful region.
As the sun rises, the UV Index starts at a gentle 1 at 7:00 AM and 8:00 AM, perfect for morning strolls without much concern for sun protection. By 9:00 AM, it climbs to 3, indicating a moderate level of UV exposure. The intensity peaks at 11:00 AM and 12:00 PM, reaching a 6—a signal to find some shade or apply sunscreen while enjoying the outdoors. As the afternoon unfolds, the index slightly drops, dipping to 5 at 1:00 PM and gradually declining to 2 by 3:00 PM. As the day winds down from 4:00 PM onwards, the levels decrease significantly to 1 and finally to 0 by 6:00 PM, heralding a safe evening where sun exposure is no longer a concern. Overall, it's a day where sun safety measures are essential from mid-morning to early afternoon, ensuring fun in the sun without the burn!
| 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 | 4 | 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 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant fluctuations throughout the year, with extremely high levels observed from January to April, and again in October and November, when the index peaks at 15 (burn time of just 10 minutes) in January, December, and November. The high-risk months are primarily from January to April and again in October to November, where exposure is categorized as extreme. These periods require extra caution, as prolonged sun exposure can lead to severe skin damage in as little as 10 minutes. As we progress into May, the UV Index decreases to 8 (very high), allowing for a slightly safer exposure time of 15 minutes. However, even during summer months like June and July, with a high exposure index of 6 and 7 respectively, it's crucial for visitors and residents to take protective measures, such as wearing sunscreen and protective clothing, especially during peak sun hours. Overall, staying informed and cautious during these high UV periods is essential for health and safety.
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 |
| Puerto Rosario | 15 | 14 | 13 | 11 | 8 | 6 | 7 | 8 | 10 | 13 | 14 | 15 |