UV Index in El Calafate, Argentina

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of El Calafate, Argentina, a breathtaking destination known for its stunning landscapes and proximity to glaciers. With its BSk climate, the region experiences varying UV levels that can impact skin health significantly. By being aware of the UV Index, you can take proactive measures to prevent sunburn and long-term skin damage, especially during peak exposure times when the UV Index can reach levels of 2 around midday. Stay informed and enjoy the beauty of El Calafate while keeping your skin safe from harmful UV rays!

Hourly UV Index in El Calafate

The UV Index for the day showcases a gradual rise as the sun climbs higher in the sky. From 07:00 to 08:00, the index remains at 0, indicating minimal risk. As the clock ticks towards 09:00, it starts to inch up to 1, where it stays consistent until 11:00. The midday sun brings a bit more intensity, peaking at 2 from 12:00 to 15:00, suggesting a moderate risk of harm from unprotected sun exposure. After 15:00, the UV Index begins to decline, settling back to 1 by 16:00 and dropping to 0 again by 19:00. To enjoy the sun safely, it’s wise 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	0	low	45 min
09:00	1	low	45 min
10:00	1	low	45 min
11:00	1	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	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in El Calafate

Throughout the year, seasonal UV changes highlight significant fluctuations in ultraviolet radiation levels. The high-risk months are typically January, February, October, and November, where the UV Index reaches extremes, peaking at 12 in January and December, with a burn time of just 10 minutes. In contrast, May and June feature the lowest UV exposure at an index of 2 with a longer burn time of 45 minutes. For the safest experience, visitors and residents should take extra precautions in high-risk months by seeking shade, wearing sunscreen, and donning protective clothing, especially during midday hours when UV rays are most intense.

Monthly Maximum UV Index for El Calafate, Argentina

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

The table above highlights how UV exposure in El Calafate 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.

El Calafate'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
El Calafate	12	10	7	4	2	1	2	4	5	8	13	12
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