UV Index in Punta Arenas, Chile

Last updated: May 3, 2025

Being aware of the UV Index is crucial for residents and visitors in Punta Arenas, Chile, where the stark beauty of its landscapes comes with potential risks due to sun exposure. Understanding UV levels plays a significant role in preventing sunburn and promoting long-term skin health. With a subpolar oceanic climate, Punta Arenas experiences varied UV exposure throughout the year, making it essential to stay informed about daily UV ratings. Even during the summer months, when values can peak, being cautious helps safeguard your skin while enjoying the stunning outdoor scenery.

Hourly UV Index in Punta Arenas

Today's UV Index paints a clear picture of sun exposure throughout the day. From 07:00 to 09:00, the index remains at a safe level of 0, but as the clock strikes 10:00, it begins to rise, reaching 1 and staying steady at this level until 12:00. The sun's intensity grows stronger by 13:00, hitting a peak of 2, providing a gentle reminder to bask in the warmth but still prioritize safety. As the afternoon unfolds, the index dips back down to 1 from 15:00 until 18:00, before settling back to 0 at 19:00. Overall, it's a day that invites enjoyable outdoor activities while maintaining awareness of UV exposure!

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	0	low	45 min
10:00	1	low	45 min
11:00	1	low	45 min
12:00	1	low	45 min
13:00	2	low	45 min
14:00	2	low	45 min
15:00	1	low	45 min
16:00	1	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 Punta Arenas

Throughout the year, UV index levels fluctuate significantly, affecting sun exposure and skin burn risks. The high-risk months for UV exposure are January, February, October, and November, where the UV index reaches extreme and very high levels; during these months, burn times can be as short as 10-15 minutes. Conversely, from June to July, the index remains low, allowing for safer sun exposure with burn times extending up to 45 minutes. Visitors and residents are advised to take precautions during the high-risk months by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours to minimize the risk of sunburn and long-term skin damage. Be mindful of changing UV levels as the seasons progress, and stay sun safe!

Monthly Maximum UV Index for Punta Arenas, Chile

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

The table above highlights how UV exposure in Punta Arenas 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.

Punta Arenas'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
Punta Arenas	11	9	6	3	2	1	1	3	4	8	12	10
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