UV Index in El Astillero, Spain

Last updated: June 2, 2025

In El Astillero, Spain, understanding the UV Index is vital for protecting your skin and overall health. With values peaking at 10 during the sunniest hours, the risk of sunburn increases significantly, making it crucial to stay informed about daily UV levels. Awareness of these UV fluctuations can help residents and visitors alike enjoy the Cfb climate—characterized by mild summers and frequent sun exposure—while minimizing the risks associated with harmful UV radiation. By knowing when to seek shade or apply sunscreen, you can safeguard your skin and ensure a healthier outdoor experience in this beautiful coastal region.

Hourly UV Index in El Astillero

As the day begins, the UV Index starts off mild, peaking at 1 between 07:00 and 08:00. However, as the sun rises higher, intensity ramps up, hitting 2 by 09:00. The warmth quickly escalates, reaching a notable 4 by 10:00 and surging to 6 by 11:00. The UV rays become more intense at 12:00, where they reach 8, and peak at 10 from 14:00 to 15:00—the highest levels of the day. As afternoon gives way to evening, the index gradually declines, dropping to 6 at 17:00, then tapering off to 4 by 18:00, and finally settling back to 2 by 19:00. It’s essential to stay protected during those peak 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	6	high	25 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	10	very high	15 min
15:00	10	very high	15 min
16:00	8	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 El Astillero

Throughout the year, seasonal changes in UV exposure highlight significant fluctuations in the UV Index. The months of May through August are particularly high-risk, with UV Index values reaching a peak of 10, indicating very high exposure and a burn time of only 15 minutes. Visitors and residents should remain vigilant during these months, employing protective measures such as sunscreen and clothing, especially between 10 AM and 4 PM when UV exposure is strongest. March and April also show increased risk with UV Index values of 6 and 7 respectively. Conversely, January and December present lower risk levels, with UV Index values of 2 indicating low exposure and longer potential burn times of 45 minutes. It is essential to monitor UV levels year-round and adjust sun protection strategies accordingly to ensure safety.

Monthly Maximum UV Index for El Astillero, Spain

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

The table above highlights how UV exposure in El Astillero 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.

El Astillero'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
El Astillero	2	4	6	7	9	10	10	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