UV Index in Piedras Blancas, Spain

Last updated: September 1, 2025

Understanding the UV Index is essential for residents and visitors in Piedras Blancas, Spain, where sunny days characterize the Cfb climate. As UV levels can fluctuate significantly throughout the day, awareness is key to preventing sunburn and protecting long-term skin health. With peak UV exposure reaching a high of 9 around midday, it's crucial to take precautions, especially during the warmer months. By staying informed about the UV Index, you can enjoy the beautiful outdoor settings of Piedras Blancas while minimizing the risks associated with overexposure to harmful ultraviolet rays.

Hourly UV Index in Piedras Blancas

The UV Index data reveals a dynamic shift throughout the day, showcasing the sun's intensity rising to its peak around noon. Starting from a gentle 1 at 7:00 AM, the index slowly climbs, reaching 3 by 10:00 AM. The intensity escalates dramatically, peaking at an impressive 9 from 1:00 PM to 3:00 PM, indicating a time when sun protection is crucial. As the afternoon wanes, the UV Index gradually declines, dropping to 4 by 6:00 PM before settling back to a low 2 by 7:00 PM. This data underscores the importance of staying vigilant against UV rays during midday when exposure risks are at their 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	1	low	45 min
09:00	1	low	45 min
10:00	2	low	45 min
11:00	3	moderate	30 min
12:00	5	moderate	30 min
13:00	6	high	25 min
14:00	7	high	25 min
15:00	7	high	25 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Piedras Blancas

The UV Index exhibits significant seasonal changes, with the highest levels occurring from April to August. During this peak period, particularly in May and June, the UV Index reaches 10 and 9, categorized as very high, indicating a burn time of only 15 minutes. Visitors and residents should pay special attention to April through August as these months represent the highest risk for UV exposure. In contrast, January, December, and November show much lower UV levels, categorized as low or moderate, allowing for longer exposure times of 30 to 45 minutes without significant risk. It is advisable for individuals to seek shade, wear protective clothing, and apply sunscreen, particularly during the high-risk months from April to August, to minimize the chance of skin damage.

Monthly Maximum UV Index for Piedras Blancas, Spain

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

The table above highlights how UV exposure in Piedras Blancas 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.

Piedras Blancas'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
Piedras Blancas	2	4	5	7	9	10	9	9	7	5	3	2
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
Sevilla UVI	3	5	7	9	10	11	10	10	9	7	4	3