UV Index in Graneros, Chile

Last updated: August 1, 2025

In Graneros, Chile, awareness of the UV Index is essential for protecting your skin and overall health. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage, making it crucial for both residents and visitors to stay informed. With a climate characterized as Csb, Graneros experiences varying UV exposure throughout the day, peaking between 12:00 PM and 2:00 PM, when the index reaches levels of 4. By monitoring these levels, you can enjoy the beautiful Chilean outdoors while safeguarding your skin from harmful rays.

Hourly UV Index in Graneros

The UV Index today starts low, with maximum values reaching 0 by 7:00 AM. As the sun rises, it gradually climbs to 1 at 8:00 AM and stays steady until 9:00 AM. By 10:00 AM, the index jumps to 2, marking the onset of more direct sunlight. The UV exposure peaks at 4 from 12:00 PM to 14:00 PM, signaling a critical time for sun protection. Following this peak, it dips back to 2 at 15:00 PM before easing further to 1 by 16:00 PM. Finally, the day wraps up with 0 UV exposure by 19:00 PM, making the late afternoon a much safer time for outdoor activities. Don't forget to apply sunscreen during the midday 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	0	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	6	high	25 min
13:00	6	high	25 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Graneros

The UV index exhibits significant seasonal variation, with extreme levels persisting from January to March and returning in October to November, highlighting these months as high-risk periods for skin damage, with a rapid burn time of just 10 minutes. The spring month of April marks a transition to a very high category with a slightly increased burn time of 15 minutes before tapering to moderate levels in May through July, where individuals can safely enjoy up to 30 minutes of sun exposure. However, by August, UV levels rise to high, necessitating 25 minutes of careful exposure. In September, the risk escalates again to very high before returning to extreme levels by late autumn. Residents and visitors should take precautions during high-risk months by applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize UV-related health risks.

Monthly Maximum UV Index for Graneros, Chile

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

The table above highlights how UV exposure in Graneros compares to other major locations across Chile. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Graneros's solar exposure compared to other cities in Chile. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Santiago UVI	14	12	11	7	5	3	4	6	8	11	12	14
Valparaiso UVI	14	12	11	8	5	4	4	6	8	11	12	14
Vina del Mar UVI	14	12	11	8	5	4	4	6	8	11	12	14
Graneros	14	13	11	8	5	3	4	6	8	11	13	14
Puente Alto UVI	15	14	12	8	6	4	6	8	11	12	14	15
Antofagasta UVI	15	15	13	10	8	6	7	9	11	14	15	15