UV Index in Iruya, Argentina

Last updated: July 2, 2025

In the scenic town of Iruya, Argentina, understanding the UV Index is crucial for ensuring skin health and preventing sunburn. With a climate classified as Cwb, Iruya experiences varying UV levels throughout the day, peaking at an intensity of 9 around midday. This heightened exposure can lead to serious skin damage if proper precautions aren’t taken. By staying informed about the UV Index, residents and visitors alike can protect themselves against harmful rays and enjoy the stunning landscapes safely. Remember, knowledge is your best defense against the sun!

Hourly UV Index in Iruya

From the early morning calm at 7:00 AM with a UV Index of 0, the sun begins to rise and peak, reaching its maximum intensity with a UV Index of 9 at 1:00 PM and 2:00 PM. By 12:00 PM, the index crosses into the high zone at 8, highlighting the need for sun protection. The afternoon brings a gradual drop, with the UV Index decreasing to 7 by 3:00 PM, and tapering off significantly to 2 by 5:00 PM. As daylight wanes, the index falls back to 1 at 6:00 PM and settles at 0 by 7:00 PM, signaling a safe end to sun exposure for the day. Ensure to take precautions when the UV levels are at their peak!

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	5	moderate	30 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Iruya

The analysis of the UV Index throughout the year reveals significant seasonal changes in sun exposure. The high-risk months are predominantly from January to April and August to December, where the UV Index remains at extreme levels (16-19) and the burn time is only 10 minutes. Particularly alarming are the winter months (January through March) when the index peaks, demonstrating that high levels of UV radiation are not confined to summer. In contrast, from May to July, the UV Index drops slightly to very high (8-10), allowing a slightly longer burn time of 15 minutes. Residents and visitors should take extra precautions during these high-risk periods by wearing protective clothing, applying sunscreen regularly, and seeking shade to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Iruya, Argentina

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

The table above highlights how UV exposure in Iruya 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.

Iruya'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
San Miguel de Tucuman UVI	15	14	13	10	7	5	6	7	10	13	15	15
Iruya	18	19	16	14	10	8	9	12	16	17	18	19