Last updated: June 2, 2025
Understanding the UV Index in Santa Maria, Argentina, is crucial for promoting skin health and preventing sunburn. With the region's Cwb climate, characterized by moderate temperatures and potential UV exposure, residents and visitors alike must be aware of their surroundings to protect against harmful effects of the sun, especially during peak hours between 10 AM and 4 PM when UV levels can reach as high as 6. By monitoring the UV Index, you can enjoy the sunny days safely while taking the necessary precautions to shield your skin from damage. Stay informed and stay safe!
From 07:00 to 09:00, the UV Index remains at 0, highlighting a safe environment for outdoor activities. As the day progresses, a gradual increase occurs, peaking at 13:00 and 14:00 with a UV Index of 6, indicating a higher risk of harm from unprotected sun exposure. Midday sun lovers should take precautions, as the UV levels are particularly intense around 12:00 and 13:00. Following this peak, a slight decrease is noted, as the index drops to 3 by 16:00, and further declines to 1 by 18:00. By 19:00, the UV Index falls back to 0, making late evening hours safe again for outdoor fun. Stay sun-smart during these peak hours!
| 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 | 2 | low | 45 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
During the year, UV Index values exhibit significant seasonal variations, with extreme risk months dominating the beginning and end of the year. From January to April, and again in September to December, the UV Index remains at 12 or higher, signaling the need for caution as burn times are as short as 10 minutes. The high-risk months for UV exposure are November and December, peaking at an index of 18 and 17, respectively. In contrast, the summer months (May to August) display slightly lower values, categorized as very high, with burn times extending to 15–25 minutes. Residents and visitors are advised to take precautionary measures during these high UV periods by wearing protective clothing, applying sunscreen regularly, and seeking shade when necessary to avoid harmful sun exposure.
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 |
| 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 |
| Santa Maria | 17 | 16 | 15 | 12 | 8 | 6 | 8 | 9 | 13 | 15 | 17 | 18 |