Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Ciudad del Este, Paraguay, where the climate can lead to significant sun exposure. With UV levels reaching their peak between 10 AM and 2 PM, being aware of these fluctuations is vital for preventing sunburn and protecting skin health. In this tropical region, the risk of harmful UV radiation is heightened, making it essential to take precautions and enjoy the sun safely. Keep an eye on the UV Index to ensure you can fully experience the vibrant outdoor lifestyle that Ciudad del Este has to offer while safeguarding your skin!
At dawn, the UV Index starts at 0 at 07:00, signaling a safe time to step outside. As the sun rises, it gradually increases, reaching a moderate level of 2 by 09:00. The intensity peaks between 12:00 and 13:00, registering a high of 6, indicating that sun protection is essential during these hours. By 14:00, the index begins to decline, dropping to 5 before settling into a more manageable 4 by 15:00. A gentle decrease continues through the late afternoon, with levels falling back to 1 at 17:00, and finally back to 0 by 18:00. This data suggests that the most intense sun exposure occurs during midday, urging sun safety for outdoor activities during these hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV exposure levels significantly fluctuate, with January to April marking the highest risk months. The UV Index peaks at 15 in January, February, and November, categorizing these months within the extreme exposure category, where a burn can occur in just 10 minutes. Even in March and October, the UV Index remains dangerously high at 13 and 14, respectively. April experiences a slight decrease to a very high exposure level (UV Index 10), but May dips further to a high category (UV Index 7) with a burn time of 25 minutes. As summer arrives, June sees a moderate index of 5, gradually increasing to high levels again in July and August. Visitors and residents are strongly advised to take precautions during these high-risk months, such as wearing sunscreen, protective clothing, and sunglasses, while limiting sun exposure, especially during peak 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 | 15 | 15 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 15 | 14 |