UV Index in Puerto Varas, Chile

Last updated: July 2, 2025

Understanding the UV Index is essential for everyone living in or visiting Puerto Varas, Chile, where the beauty of the lakes and mountains can often lead to extended time outdoors. The UV Index provides crucial information about the intensity of ultraviolet radiation on a given day, helping you take proactive steps to protect against sunburn and maintain skin health. In this charming town, with its Cfb climate, residents and tourists alike can expect varying UV levels throughout the day, peaking during midday hours—making it vital to remain vigilant and informed about UV exposure risks to enjoy the stunning landscapes safely.

Hourly UV Index in Puerto Varas

Throughout the day, the UV Index presents a gradual increase, peaking in the early afternoon. From a safe 0 at 07:00 and 08:00, it rises to 3 by 13:00, indicating moderate UV exposure. The index then gently declines, returning to 2 at 14:00 and 1 by 16:00, before dropping back to 0 by 18:00. For those planning outdoor activities, aim for the late morning to early afternoon when the UV index reaches its highest, but remember to take necessary precautions to protect your skin from potential harm! 🌞

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	0	low	45 min
09:00	1	low	45 min
10:00	1	low	45 min
11:00	2	low	45 min
12:00	2	low	45 min
13:00	3	moderate	30 min
14:00	2	low	45 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 Puerto Varas

Throughout the year, the UV Index exhibits substantial seasonal variations, with the highest values occurring during the winter and late fall. Notably, January and February are marked by extreme exposure categories, with a UV Index of 14 and 12, indicating a burn time of just 10 minutes. The high-risk months for UV exposure are November and December, with indexes of 12 and 13, respectively, also categorized as extreme. Visitors and residents should exercise caution during these months, ensuring they protect their skin from harmful UV rays by wearing protective clothing, using sunscreen, and limiting sun exposure. In contrast, the UV Index drops significantly from June to August, where it reaches moderate levels, suggesting a lower risk for sunburn, with burn times extending to 30-45 minutes. As such, while year-round protection is advised, extra vigilance is essential during the highest UV months.

Monthly Maximum UV Index for Puerto Varas, Chile

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

The table above highlights how UV exposure in Puerto Varas 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.

Puerto Varas'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
Puerto Varas	14	12	9	6	4	2	3	4	6	9	12	13
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
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