UV Index in Castell de Castells, Spain

Last updated: June 2, 2025

In beautiful Castell de Castells, Spain, understanding the UV Index is essential for maintaining skin health and preventing sunburn. With a Csa climate that features warm summers, the region experiences significant UV exposure, particularly during midday when levels can peak at an intense 11. By staying informed about the UV Index, residents and visitors alike can make informed choices about sun Protection and enjoy the sun safely. Whether you're exploring the stunning landscapes or relaxing outdoors, being aware of UV levels plays a crucial role in safeguarding your skin against harmful effects.

Hourly UV Index in Castell de Castells

As the sun rises, the UV Index begins to climb steadily, starting at a mild 1 at 7 AM and 8 AM. By 9 AM, it reaches 2, hinting at the day ahead. The intensity spikes dramatically as we approach midday, peaking at a striking 11 from 1 PM to 3 PM—an indicator of potentially harmful UV exposure. Peak UV intensity occurs at 12 PM, registering 9 and 11 at 1 PM, clearly urging precaution. As the afternoon wanes, the index starts to drop, falling to 6 by 5 PM and tapering off to 2 by 7 PM. This dynamic pattern underscores the importance of sun safety measures, especially during those crucial midday 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	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	11	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 Castell de Castells

Throughout the year, UV levels change significantly, influencing sun exposure safety for visitors and residents. High-risk months occur from April to August, with particularly intense UV Index levels peaking at 11 in June and July, categorized as extreme. During these months, the recommended burn time drops to just 10 minutes, underscoring the need for vigilant sun protection. In contrast, the UV Index remains at more moderate levels (3 to 5) during the winter months of January, February, and December, allowing for longer exposure times of up to 30 minutes without burning. To ensure safety, it is advisable for everyone to be mindful of UV levels, especially during high-risk months, by wearing sunblock, protective clothing, and seeking shade whenever possible.

Monthly Maximum UV Index for Castell de Castells, Spain

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

The table above highlights how UV exposure in Castell de Castells 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.

Castell de Castells'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
Castell de Castells	3	5	6	8	10	11	11	9	8	7	4	3
Sevilla UVI	3	5	7	9	10	11	10	10	9	7	4	3