UV Index in Colldejou, Spain

Last updated: July 2, 2025

Understanding the UV Index in Colldejou, Spain is vital for protecting your skin and overall health from the sun's harmful rays. With UV levels peaking during the sunny Mediterranean days, awareness is key to preventing sunburn and long-term skin damage. This charming town, known for its warm Csa climate, experiences a significant increase in UV radiation, particularly around midday, when levels can reach a high of 10. By keeping an eye on the UV Index, residents and visitors can enjoy the outdoors safely while minimizing their risk of skin-related issues. Remember, awareness is your first line of defense against the sun!

Hourly UV Index in Colldejou

As the sun climbs higher in the sky, the UV Index begins its ascent, starting from a mild level of 1 at 07:00 and gradually building momentum. By 10:00, it reaches a moderate 4, signaling a need for caution. The intensity peaks at 12:00 and 13:00, where it hits a striking 8 and a scorching 10, indicating a heightened risk for sunburn. As the afternoon progresses, the index begins to taper off, dipping to 9 at 15:00, then gradually declining to 3 by 18:00. This hourly UV data serves as a reminder to stay protected during those critical midday hours when the sun’s rays are most potent.

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	10	very high	15 min
14:00	10	very high	15 min
15:00	9	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 Colldejou

Throughout the year, the UV Index fluctuates significantly, indicating varying levels of sun exposure risk for visitors and residents. The months of April through September are particularly critical, with April peaking at a UV Index of 8 (very high) and June reaching an extreme level of 11. The high-risk months—May, June, and July—demand heightened sun protection, as the burn time during these periods is reduced to just 10-15 minutes. In contrast, the winter months of December and January feature lower UV levels, with January's Index at 3 and a burn time of 30 minutes. To stay safe, residents and visitors should wear sunscreen, protective clothing, and avoid direct sunlight during peak hours, especially from April to September.

Monthly Maximum UV Index for Colldejou, Spain

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

The table above highlights how UV exposure in Colldejou 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.

Colldejou'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
Colldejou	3	4	5	8	9	11	10	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