Last updated: July 2, 2025
In Crespo, Argentina, understanding the UV Index is crucial for protecting your skin and maintaining overall health. As daily UV levels can peak at 5 around midday, raising the risk of sunburn and long-term skin damage, being informed helps you take proactive measures. With a Cfa climate, characterized by warm summers and moderate UV exposure, it’s essential for residents and visitors alike to stay aware of daily UV forecasts. By knowing when to seek shade, wear protective clothing, or apply sunscreen, you can enjoy the beautiful sunshine while safeguarding your skin's health.
The UV Index throughout the day reveals a dynamic pattern of solar intensity. Starting with a maximum of 0 at 7 AM, it gradually rises to a moderate 5 at 1 PM, where the sun shines its strongest. By 12 PM, the UV Index hits 4, prompting the need for sun protection. The intensity begins to taper off in the afternoon, dropping to 3 by 3 PM, and further decreasing to 1 by 5 PM. As twilight approaches, the UV Index settles back to 0 by 7 PM, signaling the end of the day's sun exposure. Plan accordingly, 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 | 2 | low | 45 min |
| 11:00 | 3 | moderate | 30 min |
| 12:00 | 4 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 3 | 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 |
The UV Index exhibits significant seasonal changes, with the highest levels observed in the winter months of January, February, and March, where an extreme exposure category is noted, and the burn time is a mere 10 minutes. November and December also see extreme levels, maintaining the 10-minute burn time. The spring and early summer months show a decline, with April reaching a very high index of 8 and a longer burn time of 15 minutes, before tapering to moderate levels from May to July, allowing for 30 minutes of safe exposure. As summer transitions to fall, levels rise again in August and September, with August in the high category (burn time of 25 minutes) and September back at 8, prompting precautions due to its very high rating. Visitors and residents should exercise caution between October and March, as the risk of sunburn is markedly higher during these months; using broad-spectrum sunscreen, wearing protective clothing, and seeking shade can minimize sun exposure-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 |
| Crespo | 15 | 13 | 11 | 8 | 5 | 4 | 5 | 6 | 8 | 11 | 14 | 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 |