Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Rivadavia, Argentina, where the combination of a BSh climate and high sun exposure can elevate the risk of harmful UV rays. Knowing the UV levels helps in preventing sunburn and protecting skin health, especially during the peak midday hours when UV exposure reaches its highest at index values of 5 to 6. With Rivadavia's typically warm and sunny weather, being aware of the daily UV Index not only empowers individuals to make informed decisions about sun safety but also contributes to long-term skin health. Stay vigilant and enjoy the sun responsibly!
The UV Index today shows a clear peak in intensity, reaching its maximum at 1 PM with a UV Index of 6—a signal for sun safety awareness. As the day unfolds, the index begins at 0 at 7 AM, slowly rising to 1 by 8 AM, then climbing steadily until it hits 5 at noon. After 1 PM, there's a gradual decline, dropping back to 4 at 3 PM, then tapering off to 1 by 5 PM and ultimately returning to 0 by 7 PM. This hourly trend suggests that the hours between 11 AM and 2 PM are crucial for protection from harmful UV rays; it's advisable to seek shade, wear protective clothing, and apply sunscreen during these peak hours. Stay safe and shield yourself!
| 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 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 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 |
During the year, UV Index levels fluctuate significantly, with the highest risk occurring from January to April and again in November and December where the UV Index reaches extremes of 15 and 14, resulting in a rapid burn time of just 10 minutes. May marks a transition to a very high category with an index of 8, extending burn time to 15 minutes. The summer months of June and July, while classified as high, still pose a significant risk with indices of 6 and 7, respectively, allowing for 25 minutes before burn risk increases. As the season changes into August and September, the UV levels return to very high, stressing the importance of protection. Visiting or residing in this area during high-risk months requires caution; it is advisable to apply sunscreen, wear protective clothing, and seek shade to avoid 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 |
| 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 |
| Rivadavia | 15 | 14 | 13 | 11 | 8 | 6 | 7 | 8 | 10 | 13 | 15 | 15 |