Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in La Ligua, Chile, especially given the region's unique climate and sun exposure risks. With a Mediterranean climate that can lead to intense sun conditions, being aware of UV levels is essential for preventing sunburn and promoting skin health. During peak hours, particularly between 11 AM and 2 PM, the UV Index can reach levels of 4, indicating a moderate risk for harm from unprotected sun exposure. By staying informed about UV trends specific to La Ligua, you can take the right precautions to enjoy the sun safely while protecting your skin from long-term damage.
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 |
The UV Index experiences significant fluctuations throughout the year, with the highest risks occurring from January to March and returning in October and November, where it reaches extreme levels of 14 and 13, respectively. During these months, the burn time is alarmingly short at just 10 minutes. In April and September, the index remains very high at 8, necessitating caution with a 15-minute burn time. Conversely, May to July sees a decline to a moderate risk level (UV index of 4-5) with longer burn times of 30 minutes. As visitors or residents engage in outdoor activities, especially during the high-risk months, it’s crucial to take protective measures such as using high-SPF sunscreen, wearing protective clothing, and seeking shade to minimize skin damage.
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 |
La Ligua | 14 | 13 | 12 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 13 | 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 |