Last updated: May 3, 2025
In Puerto Aysén, Chile, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take proactive steps against sunburn and long-term skin damage, especially in a region known for its diverse climate and varying exposure risks. With a Cfc climate, residents and visitors can experience moments of increased UV radiation, particularly between 12 PM and 2 PM, when the index peaks at a level 3. By being aware of these UV patterns, you can enjoy the beauty of Puerto Aysén while ensuring your skin remains safe and healthy.
The UV Index starts low at 07:00, peaking at just 0 before gradually rising. By 10:00, it climbs to 2, indicating a moderate level of UV exposure. The sun reaches its zenith from 12:00 to 14:00, where the UV Index holds a steady 3, suggesting that precautions like sunscreen and protective clothing are advisable. As the afternoon wanes, 15:00 sees a slight drop back to 2. Post 16:00, the UV levels decline further, returning to 1 by 17:00 and finally 0 again after 18:00. Overall, this early day provides a manageable UV exposure, but midday vigilance is key for outdoor activities!
| 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 | 2 | low | 45 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 3 | 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 seasonal fluctuations, with the highest risk months occurring in January, February, and November when the index reaches extremes of 13 and 11, indicating a very short burn time of only 10 minutes. Moving into spring, the risk decreases in March, with a UV Index of 8 (very high), while April and May see more moderate levels of 5 and 3, allowing for longer exposure times of 30 minutes and 30 minutes, respectively. As summer arrives, the UV Index drops to low levels of 2 in June and July, providing safer conditions for outdoor activities, though it increases to 4 in August (moderate). Fall brings a resurgence of UV risk, especially in September (high, index 6) and again in October (very high, index 9). Residents and visitors should take extra precautions during the high-risk months, using sunscreen, wearing protective clothing, and seeking shade to minimize UV exposure, especially during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Puerto Aysen | 13 | 11 | 8 | 5 | 3 | 2 | 2 | 4 | 6 | 9 | 11 | 13 |
| 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 |