Last updated: June 2, 2025
In Segui, Argentina, being aware of the UV Index is crucial for maintaining your skin health and preventing sunburn. With a climate classified as Cfa, locals and visitors alike should keep track of daily UV levels, especially during the peak hours between 11:00 AM and 2:00 PM, when the UV Index can rise to 4. Understanding these levels helps individuals take the necessary precautions against harmful UV radiation, ensuring they enjoy outdoor activities without compromising their skin's well-being. Embrace the sunny days of Segui, but remember to prioritize sun safety!
The UV Index throughout the day shows a gentle morning rise, starting at 0 at 07:00, then climbing to 1 by 08:00 and staying steady until it reaches 2 at 10:00. Midday brings the peak intensity, with the index soaring to 4 from 12:00 to 14:00, indicating a significant need for sun protection. As the afternoon wears on, the UV levels gradually decline, tapering back down to 1 by 16:00, before dropping to 0 after 18:00. This daily pattern highlights the importance of being mindful of UV exposure, especially between noon and early afternoon 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 | 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 | 4 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 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 seasonal fluctuations, with January through March marked as high-risk months due to extreme levels of UV radiation (Index 15 to 11) and quick burn times of just 10 minutes. As the year progresses, April sees a slight reduction to a very high index of 8 (burn time: 15 minutes), followed by a decrease in intensity during May to July, where the index ranges from 4 to 5 with moderate exposure (burn time: up to 30 minutes). In late summer and early fall, the UV levels increase again, notably in September with an index of 9 and very high exposure. The year concludes with October to December experiencing extreme conditions once more (UV Index of 11 to 14) and a burn time of 10 minutes. Visitors and residents are advised to take precautions year-round, especially during the extreme months of January, February, March, October, November, and December, by wearing protective clothing, using sunscreen, and seeking shade to minimize UV exposure and prevent skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Segui | 15 | 13 | 11 | 8 | 5 | 4 | 5 | 6 | 9 | 11 | 14 | 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 |