UV Index in Melipilla, Chile

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Melipilla, Chile, where the unique Csb climate can lead to varying levels of sun exposure. With peak UV levels reaching up to 4 during midday, it's essential to be aware of how these levels can increase the risk of sunburn and long-term skin health issues. By keeping an eye on the UV Index, you can take proactive steps to protect yourself, ensuring that your outdoor activities remain safe and enjoyable throughout the year. Whether you're exploring the beautiful surroundings or spending time in the sun, understanding UV risks is key to maintaining a healthy lifestyle in this vibrant region.

Hourly UV Index in Melipilla

The UV Index throughout the day reveals a dynamic pattern of sun intensity. In the morning, it starts off low, peaking at 1 by 09:00. As the sun climbs higher, we see a steady increase with the index reaching 3 by 11:00. The highest point occurs from 12:00 to 13:00, where the UV Index hits a robust 4, indicating a need for sun protection during those hours. Following this peak, the index gradually declines, returning to 2 at 15:00, and then dropping back down to 0 by 18:00, marking the end of significant UV exposure for the day. Plan your outdoor activities accordingly to stay safe under the sun!

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	1	low	45 min
10:00	2	low	45 min
11:00	3	moderate	30 min
12:00	4	moderate	30 min
13:00	4	moderate	30 min
14:00	3	moderate	30 min
15:00	2	low	45 min
16:00	1	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Melipilla

As the seasons change, so too do the UV levels, impacting both residents and visitors. January, February, March, October, November, and December are characterized by a high UV Index, often reaching 14 or 13 in the extreme exposure category, meaning burn times are as short as 10 minutes. Conversely, April and September also present high risk with a UV Index of 8, requiring 15 minutes for potential skin damage. The late spring and summer months, particularly May, June, July, and August, see a moderate UV Index ranging from 3 to 5, allowing for safer exposure times up to 30 minutes. Visitors and residents should remain vigilant during the high-risk months, taking precautions such as wearing sunscreen, protective clothing, and seeking shade to minimize UV exposure.

Monthly Maximum UV Index for Melipilla, Chile

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

The table above highlights how UV exposure in Melipilla 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.

Melipilla'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
Melipilla	14	13	11	8	5	3	4	5	8	11	13	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
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