Last updated: July 2, 2025
Understanding the UV Index in Lamarque, Argentina is essential for safeguarding your health against harmful solar radiation. As sunburns and skin damage can quickly occur with prolonged exposure, being aware of UV levels helps you take the necessary precautions to protect your skin. Given Lamarque's BSk climate, where dry and sunny conditions can elevate UV exposure risks, monitoring the UV Index is crucial for ensuring your outdoor activities are both enjoyable and safe. From mild afternoon levels of 2–3, awareness empowers residents and visitors alike to embrace the sun responsibly, enhancing both skin health and overall well-being.
The UV Index throughout the day exhibits a distinct pattern, beginning with zero exposure from 7 AM to 8 AM, ideal for outdoor morning activities without concern for sun safety. As the sun climbs higher, the index rises gradually, reaching 1 by 9 AM and 10 AM, signaling a slight increase in UV radiation. The warmth peaks around noon to 1 PM, where the index hits 3, indicating moderate exposure that calls for sun protection. By 2 PM, the index remains at this level before tapering off to 2 from 3 PM to 4 PM, and gradually descending to 1 by the late afternoon. Finally, the UV Index drops to zero again by 7 PM, allowing for a safe conclusion to the day’s activities. Remember, even during lower readings, sunscreen and protective gear are always wise companions!
| 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 | 2 | low | 45 min |
| 12:00 | 2 | low | 45 min |
| 13:00 | 3 | moderate | 30 min |
| 14:00 | 3 | moderate | 30 min |
| 15:00 | 2 | low | 45 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 |
Throughout the year, the UV Index exhibits significant seasonal fluctuations, peaking during the winter and late fall months. January and February are characterized by an extreme UV Index of 14 and 12, with a burn time of just 10 minutes, indicating a high risk for skin damage. This trend is followed by November and December, which also show extreme levels with UV Index values of 13. The high-risk months for UV exposure include January, February, November, and December. As spring approaches, March presents a very high index of 9, while April transitions to a high category. The summer months, from May to July, show moderate levels with indices from 3 to 4, offering a slight respite from intense UV exposure. However, September and October once again see increased risk, with indices of 7 and 9, respectively. Visitors and residents should take precautions during high UV periods by wearing protective clothing, applying sunscreen frequently, and seeking shade to minimize skin damage, especially during the high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lamarque | 14 | 12 | 9 | 6 | 4 | 3 | 3 | 5 | 7 | 9 | 13 | 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 |