UV Index in Calles, Spain

Last updated: June 2, 2025

Understanding the UV Index in Calles, Spain is crucial for your sun safety and overall skin health. With the Mediterranean climate often bringing clear skies and intense sunlight, awareness of UV levels can help you prevent painful sunburns and reduce the risk of long-term skin damage. During peak hours, especially between 12 PM and 3 PM, the UV Index can reach hazardous levels of 9 to 12, making it essential for residents and visitors alike to take protective measures. Stay informed and enjoy the sun responsibly in beautiful Calles!

Hourly UV Index in Calles

Throughout the day, the UV Index exhibits a significant increase, peaking sharply in the early afternoon. Starting from a modest 1 at 7:00 AM, it gradually ascends to reach 12 by 2:00 PM, indicating a high risk of harm from unprotected sun exposure. The hours around 11:00 AM to 2:00 PM are especially critical, with values soaring to 11 and 12 respectively. As the afternoon progresses, the intensity begins to decline, dipping back to 6 by 5:00 PM and falling to 2 by 7:00 PM. To ensure your skin stays protected, it’s essential to take precautions during those peak hours when the sun's rays are most potent!

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	1	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	7	high	25 min
12:00	9	very high	15 min
13:00	11	extreme	10 min
14:00	12	extreme	10 min
15:00	11	extreme	10 min
16:00	9	very high	15 min
17:00	6	high	25 min
18:00	4	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Calles

Throughout the year, the UV Index shows significant seasonal variation, with the highest risk months falling between April and August. Notably, June experiences the peak intensity at a UV Index of 12, categorized as extreme, while April and May also reach very high levels. During these months, the recommended burn time decreases to just 10 to 15 minutes. In contrast, the moderate levels observed in January, February, November, and December permit a safer burn time of 30 minutes. Residents and visitors should prioritize sun protection during the high-risk months by wearing sunscreen, protective clothing, and seeking shade during peak hours to reduce the risk of UV-related skin damage.

Monthly Maximum UV Index for Calles, Spain

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

The table above highlights how UV exposure in Calles compares to other major locations across Spain. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Calles's solar exposure compared to other cities in Spain. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Barcelona UVI	3	4	5	7	8	10	10	9	7	6	3	2
Zaragoza UVI	3	4	6	8	9	11	11	9	8	6	3	2
Valencia UVI	3	4	6	8	9	11	10	9	8	6	4	3
Madrid UVI	3	4	6	8	10	11	11	9	8	6	4	3
Calles	3	5	6	9	10	12	11	10	8	7	4	3
Sevilla UVI	3	5	7	9	10	11	10	10	9	7	4	3