UV Index in Londres, Argentina

Last updated: July 2, 2025

In Londres, Argentina, staying informed about the UV Index is crucial for protecting your skin and preventing sunburn. Understanding the day's UV levels empowers residents and visitors to enjoy outdoor activities while minimizing the risk of skin damage. With a semi-arid climate (BSk), Londres experiences varying UV exposure, particularly peaking around midday when levels can soar to 7. By paying attention to UV readings, you can make informed decisions about sun protection, ensuring a healthier and more enjoyable time in the sun.

Hourly UV Index in Londres

The UV Index throughout the day exhibits a notable rise and fall, showcasing the sun's intensity at different hours. Starting off at 0 from 7:00 AM to 8:00 AM, the index begins to climb steadily, reaching 1 by 9:00 AM. As the sun climbs higher, it peaks at 7 during the 1:00 PM and 2:00 PM hours, indicating a significant risk for unprotected skin. Be mindful, as it begins to taper off after this, dropping to 5 by 3:00 PM, then 4 at 4:00 PM, and descending further to 0 by 7:00 PM. This hour-by-hour pattern emphasizes the importance of sun protection, especially during midday when the UV Index is at its highest!

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	2	low	45 min
11:00	4	moderate	30 min
12:00	6	high	25 min
13:00	7	high	25 min
14:00	7	high	25 min
15:00	5	moderate	30 min
16:00	4	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 Londres

Throughout the year, UV exposure varies significantly, peaking during the winter months and transitioning to lower levels in the summer. January, February, March, and April consistently show an extreme UV Index of 16-14, requiring only 10 minutes before burning occurs. The months of November and December also reflect extreme levels with indices at 16 and 17, respectively. Conversely, May to July display a slight decline, with very high and high ratings, where burn times extend to 15-25 minutes. September sees a return to extreme conditions at an 11 on the UV index. Visitors and residents should remain vigilant during high-risk months, particularly during winter with extreme levels, by wearing protective clothing, applying sunscreen frequently, and minimizing midday sun exposure. Staying informed about local UV conditions will help ensure a safe outdoor experience year-round.

Monthly Maximum UV Index for Londres, Argentina

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

The table above highlights how UV exposure in Londres 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.

Londres'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
Londres	16	16	14	11	8	6	7	8	11	14	16	17