Last updated: July 2, 2025
In Puerto Madryn, Argentina, understanding the UV Index is crucial for protecting your skin health and preventing sunburn, especially under the region's predominantly arid climate. With typical UV exposure risks peaking during midday hours, being aware of UV levels can help you make informed decisions about sun protection throughout the day. Even when the readings are lower during the morning and late afternoon, consistent awareness enables you to enjoy the beautiful outdoors while safeguarding your skin from lasting damage. Embrace the vibrant sun of Puerto Madryn, but remember: staying informed about UV index levels is key to a healthier, happier you!
The UV Index throughout the day paints a clear picture of sun exposure. From early morning until 9:00 AM, the index remains at a steady 0, indicating minimal UV radiation. As the day progresses, a gentle rise begins at 10:00 AM, peaking at 1 by 11:00 AM. By noon, we reach a moderate 2, making it a good time to be cautious. The peak hour occurs at 1:00 PM with an index of 3, where sun safety measures become essential. Following this peak, the index gradually declines to 2 from 2:00 PM to 3:00 PM, before dropping back to 1 by 4:00 PM and remaining low at 0 again by 7:00 PM. Overall, while the sun's intensity rises in the early afternoon, the day starts and ends with low UV levels, allowing for safe outdoor activities during the morning and late evening.
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 | 1 | low | 45 min |
12:00 | 2 | low | 45 min |
13:00 | 3 | moderate | 30 min |
14:00 | 2 | low | 45 min |
15:00 | 2 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV exposure varies significantly, with the highest risk typically occurring in the winter and late autumn months. January and February are particularly hazardous, registering an extreme UV Index of 14 and 11 respectively, where skin can burn in just 10 minutes. As spring approaches, March sees a reduction to a very high Index of 8, with a slightly longer burn time of 15 minutes. By April and May, the UV Index lowers to the moderate range (5 and 3), allowing a safer burn time of 30 minutes. June marks the lowest risk with a low Index of 2, providing a burn time of 45 minutes. However, as summer transitions into fall, July and August remain moderate, while September escalates to a high Index of 6. As the year draws to a close, October and November return to very high and extreme levels, with burn times of 15 and 10 minutes respectively. December maintains an extreme UV of 13, also with just 10 minutes of exposure before burning. For the safety of both residents and visitors, it’s crucial to stay vigilant during high-risk months—particularly from November through March—by applying sunscreen regularly and seeking shade during peak hours.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Puerto Madryn | 14 | 11 | 8 | 5 | 3 | 2 | 3 | 4 | 6 | 8 | 12 | 13 |
Buenos Aires UVI | 14 | 13 | 11 | 7 | 5 | 4 | 4 | 6 | 8 | 10 | 13 | 14 |
Rosario UVI | 14 | 13 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 13 | 14 |
Mendoza UVI | 15 | 14 | 12 | 8 | 6 | 4 | 5 | 6 | 9 | 12 | 14 | 15 |
Cordoba UVI | 15 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |
San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |