UV Index in Alvear, Argentina

Last updated: May 3, 2025

In Alvear, Argentina, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn and minimize the risk of long-term skin damage. Known for its Cfa climate, which offers warm summers and mild winters, Alvear experiences varying UV exposure throughout the day. With peak UV Index values reaching as high as 6 around midday, being aware of these levels is essential for ensuring your outdoor activities are both enjoyable and safe.

Hourly UV Index in Alvear

At dawn, the UV Index starts at 0 at 07:00, signaling a safe time to step outside. As the sun rises, it gradually increases, reaching a moderate level of 2 by 09:00. The intensity peaks between 12:00 and 13:00, registering a high of 6, indicating that sun protection is essential during these hours. By 14:00, the index begins to decline, dropping to 5 before settling into a more manageable 4 by 15:00. A gentle decrease continues through the late afternoon, with levels falling back to 1 at 17:00, and finally back to 0 by 18:00. This data suggests that the most intense sun exposure occurs during midday, urging sun safety for outdoor activities during these hours.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	3	moderate	30 min
11:00	5	moderate	30 min
12:00	6	high	25 min
13:00	6	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

Monthly UV Index Trends in Alvear

The UV Index experiences significant variations throughout the year, peaking in January, February, and November with an extreme rating of 14, where unprotected skin can burn in just 10 minutes. As we transition into spring, March remains high at 12 before decreasing slightly in April to 9 but still classified as very high with a burn time of 15 minutes. The risk continues as we approach summer, particularly in September, where the UV Index again reaches 9. The months of May through August offer moderate to high exposure risks, with the most favorable burn times between 25 to 30 minutes. To ensure safety, visitors and residents are advised to take precautions during these high-risk months: wear broad-spectrum sunscreen, protective clothing, and seek shade during peak sunlight hours. Remember, even on cloudy days, UV rays can still cause harm, so vigilance is key year-round.

Monthly Maximum UV Index for Alvear, Argentina

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Alvear. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Alvear, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Alvear UV Index with Other Argentina Cities

The table above highlights how UV exposure in Alvear compares to other major locations across Argentina. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Alvear's solar exposure compared to other cities in Argentina. Generated using Copernicus Atmosphere Monitoring Service information.
	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
Alvear	14	13	12	9	6	5	5	7	9	13	14	14
San Miguel de Tucuman UVI	15	14	13	10	7	5	6	7	10	13	15	15