Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Viedma, Argentina, where sun exposure can pose significant risks to skin health. With the city’s BSk climate, a mix of elevated UV levels and clear skies can lead to a greater chance of sunburn if precautions aren't taken. Being aware of the UV levels throughout the day not only helps in preventing sunburn but also contributes to long-term skin health. Between 11 AM and 3 PM, when the UV Index typically peaks at 2, it's vital to protect your skin from harmful rays. Regularly checking the UV Index can empower you to enjoy the beautiful Viedma sunshine while staying safe!
The UV Index throughout the day displays a gradual increase in intensity, peaking in the midday hours. Starting at a 0 from 07:00 to 08:00, the index begins its ascent at 09:00, reaching a mild 1. By 11:00, it rises to a moderate 2, maintaining this level until 15:00—the sun's rays are definitely felt during this time! As the afternoon drifts into evening, a gentle decline is observed, with the index dropping back to 1 by 16:00 and fading to 0 from 18:00 onwards. This hourly pattern serves as a reminder to stay sun-safe, especially during the peak UV 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 | 2 | 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 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits substantial seasonal variations, with the highest values occurring during the winter and late fall. Notably, January and February are marked by extreme exposure categories, with a UV Index of 14 and 12, indicating a burn time of just 10 minutes. The high-risk months for UV exposure are November and December, with indexes of 12 and 13, respectively, also categorized as extreme. Visitors and residents should exercise caution during these months, ensuring they protect their skin from harmful UV rays by wearing protective clothing, using sunscreen, and limiting sun exposure. In contrast, the UV Index drops significantly from June to August, where it reaches moderate levels, suggesting a lower risk for sunburn, with burn times extending to 30-45 minutes. As such, while year-round protection is advised, extra vigilance is essential during the highest UV months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Viedma | 14 | 12 | 9 | 6 | 4 | 2 | 3 | 4 | 6 | 9 | 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 |