Last updated: May 3, 2025
Understanding the UV Index in Los Andes, Chile, is crucial for protecting your skin and overall health. With the region’s climate categorized as Csb, residents and visitors are frequently exposed to varying UV levels throughout the day, especially peaking between 11:00 AM and 1:00 PM when indexes reach a high of 6. Being aware of these UV levels can help prevent sunburn and long-term skin damage. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while safeguarding your skin against harmful ultraviolet rays. Remember, even on milder days, UV exposure can add up, so sun safety should always be a priority!
The UV Index throughout the day presents a dynamic interplay of sunlight, peaking at 12:00 PM and 1:00 PM with a robust 6. Early risers will enjoy the gentle warmth with a UV Index of 0 at 7:00 AM, slowly climbing to 1 by 8:00 AM. As the morning progresses, it reaches 3 at 10:00 AM and then escalates to its highest at noon. Afternoon hours see a gradual decline, dipping back to 5 at 2:00 PM before gently dropping to 3 by 3:00 PM. As the sun sets, the index retreats below 1 from 5:00 PM onward, concluding with a soothing 0 at 6:00 PM and remaining steady until dusk. Make sure to stay protected during the peak hours, especially when the sun's rays are at their strongest!
| 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 | 3 | 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, the UV Index presents significant seasonal variations, with the highest risk occurring during the winter and early spring months. January and February showcase extreme UV levels at 16 and 15, respectively, indicating a burn time of just 10 minutes. March remains critical with a UV Index of 13, also resulting in a 10-minute burn time. A slight decrease is seen in April to 9, categorized as very high, with burn time extending to 15 minutes. May and July display moderate risk with indices of 6 and 7 (25 minutes), while June offers slightly better conditions at 5 (30 minutes). As summer transitions to fall, August peaks again at 9, while September and October revert to extreme levels at 11 and 13. Finally, November and December finish the year with extreme indices of 15 and 16. Visitors and residents should prioritize sun protection, particularly during the high-risk months of January, February, March, September, October, and November, ensuring to limit sun exposure and utilize protective clothing, hats, and sunscreen to prevent harmful UV radiation effects.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Los Andes | 16 | 15 | 13 | 9 | 6 | 5 | 7 | 9 | 11 | 13 | 15 | 16 |
| Antofagasta UVI | 15 | 15 | 13 | 10 | 8 | 6 | 7 | 9 | 11 | 14 | 15 | 15 |