Last updated: July 2, 2025
In Chile Chico, understanding the UV Index is essential for safeguarding your skin and overall health. The region's Csc climate brings unique UV exposure risks, especially during midday hours when levels can reach 2—signifying a moderate risk of harm from unprotected sun exposure. By being aware of UV levels, you can take important steps to prevent sunburn and reduce long-term skin damage, ensuring you enjoy the beautiful Chile Chico landscape while staying safe under the sun.
The UV Index data reveals a gradual increase in sun intensity throughout the morning, starting from a safe 0 at 07:00 and 08:00. As the day progresses, the index reaches its peak of 2 during midday, specifically at 11:00, 12:00, 13:00, and 14:00—a time when sun protection is advisable. After this peak, the UV levels gently decline to 1 by 15:00 and remain steady until 17:00, before dropping back to 0 in the evening hours at 18:00 and 19:00. This data underscores the importance of being sun-smart during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 0 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 1 | low | 45 min |
| 11:00 | 2 | low | 45 min |
| 12:00 | 2 | low | 45 min |
| 13:00 | 2 | low | 45 min |
| 14:00 | 2 | low | 45 min |
| 15:00 | 1 | 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, the UV Index exhibits significant seasonal changes, with high-risk months indicating periods when sun protection is crucial. The highest UV levels occur from January to February and again in November to December, where both months reach an extreme UV Index of 13 and 12, respectively, and a burn time of just 10 minutes. In March, the risk remains high at a UV Index of 8, characterized as very high, with a burn time of 15 minutes. During the spring and summer months, exposure levels decrease, peaking in June and July with a low UV Index of 2, allowing for a more extended burn time of 45 minutes. As fall approaches, from September to October, UV levels rise again to a high of 6 and 8, necessitating caution with burn times of 25 to 15 minutes. Visitors and residents are advised to monitor the UV Index regularly, particularly during the extreme risk months, and take necessary precautions such as wearing sunscreen, protective clothing, and sunglasses to safeguard against harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chile Chico | 13 | 11 | 8 | 5 | 3 | 2 | 2 | 4 | 6 | 8 | 12 | 12 |
| 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 |