Last updated: May 3, 2025
Understanding the UV Index in Loncoche, Chile, is crucial for protecting yourself and your loved ones from harmful sun exposure. With a climate classified as Cfb, characterized by mild temperatures and varied cloud cover, residents face unique challenges regarding UV radiation levels. The UV Index fluctuates throughout the day, peaking around midday, where levels can reach 4, indicating a moderate risk of harm from unprotected sun exposure. By staying informed about UV levels, you can take proactive steps to prevent sunburn and promote skin health, ensuring your outdoor activities remain safe and enjoyable.
The UV Index throughout the day reveals a dynamic pattern of sun intensity. In the morning, it starts off low, peaking at 1 by 09:00. As the sun climbs higher, we see a steady increase with the index reaching 3 by 11:00. The highest point occurs from 12:00 to 13:00, where the UV Index hits a robust 4, indicating a need for sun protection during those hours. Following this peak, the index gradually declines, returning to 2 at 15:00, and then dropping back down to 0 by 18:00, marking the end of significant UV exposure for the day. Plan your outdoor activities accordingly to stay safe under the sun!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 2 | low | 45 min |
| 11:00 | 3 | moderate | 30 min |
| 12:00 | 4 | moderate | 30 min |
| 13:00 | 4 | 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 |
Throughout the year, UV Index values demonstrate significant seasonal changes, with the highest risks occurring during winter months. January and December register an extreme UV Index of 14, indicating a burn time of just 10 minutes. February follows closely with a UV Index of 13. The transition into spring sees a decrease, with March's Index at 10 (very high, 15 min), but as we move to April and May, values drop to 6 (high) and 4 (moderate) respectively. The summer months of June, July, and August present a moderate UV Index, ranging from 3 to 5 with a burn time of 30 minutes. In the fall, September and October see the UV Index rise again, peaking at 7 (high) in September and returning to 10 (very high) in October. November also returns to an extreme level with a UV Index of 12. Visitors and residents are advised to take special care during the high-risk months of January, February, March, November, and December, ensuring proper sun protection measures such as wearing sunscreen, hats, and protective clothing when exposed to sunlight, especially during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Loncoche | 14 | 13 | 10 | 6 | 4 | 3 | 3 | 5 | 7 | 10 | 12 | 14 |
| Santiago UVI | 14 | 12 | 11 | 7 | 5 | 3 | 4 | 6 | 8 | 11 | 12 | 14 |
| Valparaiso UVI | 14 | 12 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 12 | 14 |
| Vina del Mar UVI | 14 | 12 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 12 | 14 |
| Puente Alto UVI | 15 | 14 | 12 | 8 | 6 | 4 | 6 | 8 | 11 | 12 | 14 | 15 |
| Antofagasta UVI | 15 | 15 | 13 | 10 | 8 | 6 | 7 | 9 | 11 | 14 | 15 | 15 |