Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Chanavayita, Chile, where the climate often exposes individuals to varying levels of ultraviolet radiation. With UV levels peaking at 8 during the midday hours, it’s essential to grasp the risks associated with sun exposure, particularly to prevent sunburn and promote long-term skin health. As a semi-arid region characterized by a BWk climate, Chanavayita experiences significant sunlight, making awareness of UV levels even more vital to safeguard against harmful effects. By staying informed about the UV Index, you can enjoy the outdoors while protecting your skin effectively.
At 07:00 AM, the UV Index begins at a low 0, indicating minimal sun exposure risk. As the morning progresses, the index gradually rises, reaching 1 by 08:00 and 2 by 09:00. The sun climbs higher, hitting 4 at 10:00 AM and peaking at a significant 8 around 1:00 PM, when caution is advised for outdoor activities. The intensity slightly subsides in the afternoon, dropping to 6 at 2:00 PM, before continuing down to 4 by 3:00 PM. The UV Index then decreases further, falling to 1 by 5:00 PM, and finally returning to 0 by 7:00 PM. This data highlights a clear pattern: the midday hours pose the highest sun exposure risk, making adequate sun protection essential during peak hours.
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 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 8 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal variations, peaking in the winter months with an extreme classification of 15 in January through March, which corresponds to a burn time of just 10 minutes. As the year progresses, the index drops slightly in June and July, signaling a transition to high to very high exposure risks with burn times extending to 15 to 25 minutes. Notably, the high-risk months are from October to April, where the index hovers between 11 and 15, indicative of extreme exposure that demands caution. Residents and visitors should take proactive measures during these months, such as wearing protective clothing, applying sunscreen regularly, and seeking shade during peak hours to minimize skin damage from UV radiation.
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 |
Antofagasta UVI | 15 | 15 | 13 | 10 | 8 | 6 | 7 | 9 | 11 | 14 | 15 | 15 |
Chanavayita | 15 | 15 | 13 | 11 | 8 | 7 | 8 | 9 | 11 | 14 | 14 | 14 |