UV Index in Viator, Spain

Last updated: July 2, 2025

In Viator, Spain, staying aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential for preventing sunburn and reducing the risk of long-term skin damage. With a BSk climate characterized by hot summers, the UV exposure in Viator can reach alarming heights, peaking at levels 11 during midday. This means that, particularly between 11 AM and 3 PM, taking protective measures is vital to safeguard against the sun's harmful effects. Stay informed and enjoy the sunshine safely!

Hourly UV Index in Viator

The hourly UV Index data reveals an intense solar experience as the day progresses. Starting at a mild 1 at 07:00 and 08:00, the index gradually climbs to a moderate 3 by 10:00. However, the real peak arrives between 12:00 and 14:00, with the UV Index soaring to a striking 11—a clear indication that sun protection is essential during these hours. As afternoon fades into early evening, the UV levels start to dip, reaching a comfortable 2 by 19:00. Stay vigilant and enjoy the sun safely!

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	6	high	25 min
12:00	8	very high	15 min
13:00	10	very high	15 min
14:00	11	extreme	10 min
15:00	11	extreme	10 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 Viator

Throughout the year, UV exposure significantly fluctuates, with the highest risk months occurring from April to August, where the UV Index reaches levels classified as very high to extreme. Notably, June is the peak month with an extreme UV Index of 12, resulting in a burn time of just 10 minutes. As spring turns to summer, individuals should take extra precautions; wearing sunscreen, protective clothing, and seeking shade during peak hours is highly advisable. Conversely, during the winter months of January and December, the UV Index drops to 3, categorized as moderate, allowing for longer exposure times of 30 minutes without significant risk. Residents and visitors should remain vigilant in high-index months, especially from March to September, to protect their skin health while enjoying outdoor activities.

Monthly Maximum UV Index for Viator, Spain

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

The table above highlights how UV exposure in Viator 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.

Viator'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 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
Viator	3	5	7	9	10	12	11	10	9	7	4	3