UV Index in Sant Joan les Fonts, Spain

Last updated: June 2, 2025

Understanding the UV Index is essential for residents and visitors in Sant Joan les Fonts, Spain, where the climate can amplify sun exposure risks. With UV levels peaking at 11 during midday, being aware of these readings is crucial for preventing sunburn and maintaining long-term skin health. The Cfb climate here means mild weather but also brings about significant UV exposure, particularly in the summer months. Keep an eye on the UV Index to ensure you enjoy the sun safely while minimizing your risk of skin damage.

Hourly UV Index in Sant Joan les Fonts

As the day unfolds, the UV Index rises steadily, peaking at an impressive 11 by 2 PM. Starting at a gentle 1 in the early morning hours, it rapidly climbs to 5 by 10 AM and hits 7 by 11 AM. The sun’s intensity reaches its zenith at 1 PM, marked by a scorching 10, before slightly receding to 8 at 4 PM. As the afternoon transitions into evening, the index tapers off to 6 at 5 PM, and continues to decline, settling at a mild 2 by 7 PM. This data serves as a crucial reminder to take safety precautions during peak sun exposure, especially from 12 PM to 3 PM, when the risk of UV damage is 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	1	low	45 min
08:00	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	9	very high	15 min
13:00	10	very high	15 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	3	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Sant Joan les Fonts

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 Sant Joan les Fonts, Spain

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

The table above highlights how UV exposure in Sant Joan les Fonts 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.

Sant Joan les Fonts'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
Sant Joan les Fonts	3	4	6	8	9	11	11	9	8	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