UV Index in Formosa, Argentina

Last updated: May 3, 2025

In Formosa, Argentina, awareness of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding these UV levels is essential for preventing sunburn, maintaining skin health, and reducing the risk of skin cancer. Due to Formosa's humid subtropical climate, residents and visitors alike should be mindful of the significant UV exposure, especially during peak hours when the index can soar to levels as high as 7 around noon. By staying informed about the UV Index, you can enjoy the sunny days while keeping your skin safe and healthy.

Hourly UV Index in Formosa

As the sun rises, the UV Index begins its ascent, peaking at 7 between 1 PM and 2 PM, indicating a substantial risk of harm from unprotected sun exposure. The day starts off slowly, with a 0 at 7 AM, climbing to a mild 1 by 8 AM. By 11 AM, the index hits 5, urging cautious sunbathing. Anticipate the highest values around noon, when it reaches 6, perfect for seeking shade or applying sunscreen. The afternoon sees a slight decline, dropping to 4 at 3 PM, before settling back down to a meager 1 by 5 PM and fading to 0 once again as the sun sets at 7 PM. Stay vigilant throughout your day; from late morning to early afternoon, it’s all about protecting your skin!

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	7	high	25 min
14:00	6	high	25 min
15:00	4	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

Monthly UV Index Trends in Formosa

The UV Index demonstrates significant seasonal variation, with extreme risk months occurring from January to March, as well as October to December, where the UV Index consistently reaches levels between 14 and 15, leading to a very short burn time of just 10 minutes. April marks a slight decline in the UV Index to 10, categorized as very high, while May and July present intermediate high-risk periods with indexes of 7 and 6, respectively, allowing for longer burn times of 25 minutes. As visitors and residents engage in outdoor activities, it's crucial to remain vigilant during these higher UV exposure months. Protective measures, such as wearing sunscreen, hats, and protective clothing, are highly recommended, especially during late fall and winter months when UV rays can still cause significant skin damage.

Monthly Maximum UV Index for Formosa, Argentina

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Formosa. 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 Formosa, 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 Formosa UV Index with Other Argentina Cities

The table above highlights how UV exposure in Formosa 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.

Formosa'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
Formosa	14	14	13	10	7	5	6	8	10	13	14	15
San Miguel de Tucuman UVI	15	14	13	10	7	5	6	7	10	13	15	15