UV Index in Zaragoza, Spain

Last updated: June 2, 2025

Understanding the UV Index in Zaragoza, Spain is crucial for protecting your skin and overall health. With the city’s semi-arid climate (BSk), residents and visitors often face significant UV exposure, particularly during summer months when the index can soar to a striking 11 around noon. Awareness of UV levels is vital to avoid sunburn and long-term skin damage, as even a brief 10-minute exposure at peak hours can lead to harmful effects. By staying informed about the UV Index, you can take necessary precautions to enjoy the sunny Zaragoza skies while safeguarding your skin.

Hourly UV Index in Zaragoza

The UV Index today presents a clear trajectory of increasing intensity. Starting at 7:00 AM with a gentle value of 1, it gradually climbs through the morning, reaching 6 by 11:00 AM. A noticeable leap occurs noon, peaking at a blazing 11 from 1:00 PM to 2:00 PM— time for sun protection is vital! As the afternoon unfolds, values gently descend, with 8 at 4:00 PM, tapering to 2 as evening approaches. It's a reminder that while the sun's rays can be invigorating, they can also be potent—stay safe and enjoy 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	4	moderate	30 min
11:00	6	high	25 min
12:00	9	very high	15 min
13:00	11	extreme	10 min
14:00	11	extreme	10 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 Zaragoza

Throughout the year, UV Index levels fluctuate significantly, creating varying exposure risks for individuals. The high-risk months for UV exposure are April through August, with the highest readings occurring in June and July, where the UV Index reaches a peak of 11, classified as extreme. During these months, the recommended burn time drops to just 10 minutes. As such, it is crucial for both visitors and residents to adopt protective measures, including wearing sunscreen, protective clothing, and limiting sun exposure during peak hours. March marks the transition to higher UV levels, with an index of 6, while September and October drop back to high and moderate levels, respectively. Ultimately, staying informed about UV levels can help safeguard health year-round.

Monthly Maximum UV Index for Zaragoza, Spain

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

The table above highlights how UV exposure in Zaragoza 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.

Zaragoza'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	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