UV Index in Formosa, Argentina

Last updated: July 2, 2025

In Formosa, Argentina, being aware of the UV Index is essential for protecting your skin and overall health. Understanding UV levels helps you take necessary precautions against sunburn and long-term skin issues, especially during peak exposure times. With a Cfa climate characterized by hot summers and mild winters, the UV Index can rise significantly, particularly around noon. In fact, during the hottest part of the day, levels can reach as high as 6, posing serious risks if proper sun protection isn't utilized. Stay informed and enjoy the sun safely!

Hourly UV Index in Formosa

At dawn, the UV Index starts at a cozy 0, with the sun gently rising. By 8:00 AM, it barely nudges up to 1, signaling a calm morning. As the day unfolds, the UV radiation intensifies; by 10:00 AM, it reaches a moderate 3. The peak of the day occurs between 12:00 PM and 1:00 PM, where the index soars to a robust 6, urging everyone to embrace sun safety measures. After this midday pinnacle, the index begins its descent: 5 at 2:00 PM, 4 at 3:00 PM, and gradually falls to 2 by 4:00 PM. As evening approaches, the UV Index winds down, returning to 1 by 6:00 PM and finally settling back at 0 after sunset, marking the end of a UV-rich day. Remember to stay protected during those peak 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	1	low	45 min
10:00	3	moderate	30 min
11:00	4	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	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