Last updated: May 3, 2025
Being aware of the UV Index is crucial for residents and visitors of Hualfin, Argentina, where the sun's intensity can vary significantly throughout the day. Understanding the UV levels is essential not only for preventing sunburn but also for protecting long-term skin health. With a Cwb climate characterized by warm summers, Hualfin experiences peak UV exposure around midday, with values reaching as high as 8 between 13:00 and 14:00. Armed with this knowledge, you can take proactive steps to shield yourself from harmful rays and enjoy the vibrant outdoor lifestyle that Hualfin has to offer.
The UV Index throughout the day paints a vivid picture of sun intensity. Starting off at a cool 0 at 07:00, the index gradually rises, hitting 1 by 08:00. By 10:00, the sun has gained strength, reaching a moderate 3, but it’s over noon that the real heat kicks in. At 12:00, the UV index soars to 7, peaking at an intense 8 by 13:00 and 14:00. As the afternoon wanes, the UV intensity starts to drop—slipping to 6 by 15:00, and further down to 4 at 16:00. The evening brings a gentle reprieve, with values falling back to 2 at 17:00, 1 at 18:00, and finally returning to 0 by 19:00. Remember to stay sun-safe, especially during those peak hours!
| 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 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal fluctuations, peaking in the winter months of January, February, and November, with extremely high levels reaching an index of 17 and a critical burn time of just 10 minutes. As spring approaches, March and April still maintain extreme exposure, albeit slightly lower at 15 and 12, respectively. Moving into summer, the index drops to 8 in May, marking the transition to very high exposure with a burn time of 15 minutes. In June and July, the index falls further to 6 and 7, classified as high, allowing for a safer burn time of 25 minutes. However, in late summer and autumn, the index rises again to 12 in September and peaks at 15 in October, renewing the extreme caution before settling back to 17 in December. Therefore, high-risk months for sun exposure are from September to April, prompting residents and visitors to utilize sunscreen, wear protective clothing, and limit direct sun exposure during peak hours to safeguard against skin damage and other UV-related risks.
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 |
| Hualfin | 17 | 16 | 15 | 12 | 8 | 6 | 7 | 9 | 12 | 15 | 17 | 17 |