UV Index in Illas, Spain

Last updated: June 2, 2025

Being aware of the UV Index is crucial for residents and visitors in Illas, Spain. Understanding UV levels helps you take proactive steps to prevent sunburn and protect your skin health, especially during the peak hours when the index reaches its highest levels. With a Cfb climate, Illas experiences a mix of cool and warm conditions, but don’t let the seemingly mild weather lull you into complacency. The UV Index can soar up to 10 from noon to early afternoon, posing significant risks to your skin if proper precautions are not taken. Stay informed, stay protected, and enjoy the sun safely in this beautiful region!

Hourly UV Index in Illas

At sunrise, the UV Index begins modestly at 1 by 07:00, indicating a low risk for sun damage. As the day progresses, the index gradually climbs, reaching 2 by 09:00 and hitting 5 at 11:00. The sun reaches its peak intensity around 13:00, with a striking 9 on the UV scale, and continues to sizzle at a maximum of 10 from 14:00 to 15:00. As the afternoon wanes, the index gradually declines, decreasing to 6 by 17:00 and falling further to 4 by 18:00. As the sun sets, the UV Index diminishes, winding down to a reassuring 2 by 19:00. For outdoor enthusiasts and sun-seekers, this data underlines the importance of sun safety, especially 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	3	moderate	30 min
11:00	5	moderate	30 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	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 Illas

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 Illas, Spain

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

The table above highlights how UV exposure in Illas 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.

Illas'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
Illas	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