UV Index in Cilleros, Spain

Last updated: June 2, 2025

Understanding the UV Index in Cilleros, Spain, is crucial for protecting your skin and preventing sunburn in this sun-soaked region. With a Mediterranean climate that offers plenty of sunny days, residents and visitors alike should be aware of the varying UV levels throughout the day. Peak indices, reaching as high as 11 during midday, underscore the importance of taking precautions for skin health. By learning about these UV exposure risks, you can enjoy the beautiful weather while keeping your skin safe from harmful rays.

Hourly UV Index in Cilleros

The UV Index shows a dramatic rise throughout the day, beginning with a gentle start at 1 during the early hours at 07:00 and 08:00. As the sun climbs higher, the index escalates, hitting 3 by 10:00 and spiking to a peak of 11 from 14:00 to 15:00. This intense midday sun represents the highest risk for UV exposure, making it crucial to protect your skin during these hours. As the afternoon wanes, the index gradually decreases, falling to 9 by 16:00, then tapering off to 5 at 18:00, before settling back to 2 by 19:00. Stay informed and safeguard your health against UV rays as they fluctuate throughout the day!

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	3	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	11	extreme	10 min
16:00	9	very high	15 min
17:00	7	high	25 min
18:00	5	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Cilleros

Throughout the year, the UV Index shows significant seasonal variations, with high-risk months identified from March through September. In this period, the UV Index reaches its peak in June at 11 (extreme), demanding vigilance due to a burn time of just 10 minutes. Visitors and residents should take precautions, especially in April, May, June, and July, when the UV levels are categorized as very high and the recommended burn time is reduced to 15 minutes. It is advisable to wear sunscreen, seek shade, and don protective clothing during these months to minimize skin damage. Conversely, during the months of January, November, and December, the UV Index is categorized as moderate, allowing for more extended sun exposure of around 30 minutes without immediate risk. However, caution should still be exercised throughout the year.

Monthly Maximum UV Index for Cilleros, Spain

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

The table above highlights how UV exposure in Cilleros 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.

Cilleros'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
Cilleros	3	4	6	8	10	11	10	9	8	6	4	3
Madrid UVI	3	4	6	8	10	11	11	9	8	6	4	3
Sevilla UVI	3	5	7	9	10	11	10	10	9	7	4	3