Last updated: May 3, 2025
Understanding the UV Index in San Pedro, Argentina, is essential for protecting your skin and overall health. With a climate characterized by warm summers and mild winters, San Pedro experiences significant UV exposure, particularly during midday hours. Knowing the UV levels can help you prevent sunburn and reduce the risk of long-term skin damage. On sunny days, the UV Index can reach as high as 7 between 12:00 PM and 1:00 PM, emphasizing the need for diligent sun protection. Stay informed and safeguard your skin while enjoying the beautiful weather that San Pedro has to offer!
The UV Index throughout the day exhibits a dynamic rise and fall, peaking at 12:00 PM and 1:00 PM with a notable intensity of 7—a reminder of the importance of sun safety during midday hours. Starting off the day, the readings are mild, with 1 recorded at 7:00 AM and 8:00 AM, gradually escalating to a moderate 4 by 10:00 AM. As the sun reaches its zenith, the intensity spikes to a significant 6 at 11:00 AM, before hitting the peak. The afternoon sees a decline; by 2:00 PM, the Index drops to 5, followed by a gentle descent to 1 by 5:00 PM and fading to 0 as daylight wanes after 6:00 PM. This hourly journey reminds us to stay vigilant during peak sun hours while enjoying the great outdoors.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | 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 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal variations, with the highest levels occurring from January to March and November to December, categorized as extreme with a burn time of just 10 minutes. April marks a transition with a very high UV Index of 10, while May and July see a decrease to high levels, allowing for longer burn times of 25 minutes. The summer months, June and August, present moderate to very high risks, where careful sun protection is still recommended. As September rolls in, the UV levels remain at very high, necessitating vigilance. Visitors and residents should take extra precautions in these high-risk months—especially from January to March and November to December—by wearing sunscreen, protective clothing, and seeking shade to minimize harmful 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 |
| San Pedro | 15 | 15 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 13 | 15 | 15 |