Last updated: July 2, 2025
In Rawson, Argentina, staying informed about the UV Index is essential for everyone who enjoys the sun. Understanding UV levels not only plays a crucial role in preventing sunburn, but also in protecting your skin's health over time. With Rawson's semi-arid climate (BSk), daily UV exposure can vary significantly, making it vital to stay aware, especially during peak hours. The UV Index typically climbs between 12 PM and 3 PM, so knowing when to seek shade or apply sunscreen can help you enjoy the beautiful sun while keeping your skin safe.
The UV Index for the day showcases a gradual rise as the sun climbs higher in the sky. From 07:00 to 08:00, the index remains at 0, indicating minimal risk. As the clock ticks towards 09:00, it starts to inch up to 1, where it stays consistent until 11:00. The midday sun brings a bit more intensity, peaking at 2 from 12:00 to 15:00, suggesting a moderate risk of harm from unprotected sun exposure. After 15:00, the UV Index begins to decline, settling back to 1 by 16:00 and dropping to 0 again by 19:00. To enjoy the sun safely, it’s wise to stay protected during those 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 | 1 | low | 45 min |
| 11:00 | 1 | low | 45 min |
| 12:00 | 2 | low | 45 min |
| 13:00 | 2 | low | 45 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, the UV Index reveals significant seasonal variations, with January and December typically experiencing the highest levels at 13, categorized as extreme, resulting in a rapid burn time of just 10 minutes. This trend continues into February and November, which also present extreme risk, necessitating caution. The spring months of March and October see a decrease to 8, categorized as very high, allowing for slightly longer exposure times of 15 minutes. As summer approaches, UV levels drop in June and July to a low rating of 2, providing a safer environment for outdoor activities; however, caution should still be practiced. The fall brings a return to moderate (August) and high (September) exposure levels, with burn times ranging from 25 to 30 minutes. Visitors and residents should remain vigilant during high-risk months—especially from January to February and November—by utilizing sunscreen, protective clothing, and seeking shade to minimize UV exposure. Stay safe and enjoy your time outdoors!
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rawson | 13 | 11 | 8 | 5 | 3 | 2 | 2 | 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 |