UV Index in Casas Altas, Spain

Last updated: July 2, 2025

In Casas Altas, Spain, understanding the UV Index is crucial for safeguarding your skin and overall health. With the sun’s rays becoming more intense during the peak hours, awareness of UV levels can significantly reduce the risk of sunburn and long-term skin damage. The region’s Csa climate typically offers abundant sunshine, especially in the summer months, presenting potential UV exposure risks that residents and visitors alike should recognize. From the mid-morning to early afternoon, UV levels can soar to as high as 11, making it essential to stay informed and take protective measures when enjoying the beautiful outdoors. Protect yourself and enjoy the sun safely by keeping a close eye on the UV Index in Casas Altas.

Hourly UV Index in Casas Altas

As the day unfolds, the UV Index rises dramatically, starting at a modest 1 by 07:00 and steadily climbing to a peak of 11 between 14:00 and 15:00. This surge highlights the importance of staying protected under the sun, especially from 12:00 to 15:00, when the index exceeds 8—a strong indicator of harmful UV exposure. After this midday peak, the index gradually declines, settling back to 4 by 18:00 and dipping to 2 by 19:00. Those planning outdoor activities should take precautions during the most intense hours when the sun's rays are the strongest, ensuring a safe and enjoyable experience in the sun.

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	6	high	25 min
12:00	8	very high	15 min
13:00	10	very high	15 min
14:00	11	extreme	10 min
15:00	10	very high	15 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 Casas Altas

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 Casas Altas, Spain

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

The table above highlights how UV exposure in Casas Altas 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.

Casas Altas'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
Casas Altas	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