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UV Index in Grytviken, South Georgia and the South Sandwich Islands

Last updated: June 2, 2025

Understanding the UV Index in Grytviken, South Georgia and the South Sandwich Islands is essential for protecting your health while enjoying the outdoors. With sunburn risks persisting even on cloudy days, being aware of UV levels can help prevent skin damage and promote long-term skin health. Grytviken's ET climate brings unique exposure risks, especially during the peak hours where the UV Index, while generally low, can still reach levels that require caution. Stay informed and take proactive measures to enjoy the stunning landscapes without compromising your skin's safety.

Hourly UV Index in Grytviken

Starting early in the morning, the UV Index remains at a steady 0 until 09:00, indicating minimal sun exposure risk. As the day unfolds, it gradually climbs to a peak of 1 from 09:00 to 15:00, suggesting a low level of UV radiation that is easily manageable with minimal precautions. The UV Index then dips back to 0 by 16:00, continuing through the evening hours. For those enjoying outdoor activities during the day, it's a reassuring forecast—just a bit of sun safety goes a long way!

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.
TimeUVICategoryTime to Burn
07:000low45 min
08:000low45 min
09:001low45 min
10:001low45 min
11:001low45 min
12:001low45 min
13:001low45 min
14:001low45 min
15:001low45 min
16:000low45 min
17:000low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Grytviken

Seasonal UV changes reveal significant variability throughout the year, with January and October exhibiting extreme UV Index levels of 11, resulting in a burn time of just 10 minutes. November and December follow closely behind with an even higher UV Index of 16. February also poses a high risk with a UV Index of 9, indicating very high exposure, while March and September see elevated UV levels of 6, categorized as high exposure with a burn time of 25 minutes. The warmer months from April to July generally show lower UV levels, peaking at 4 in April and declining to 1 in June and 2 in July. It is crucial for visitors and residents to remain vigilant during high-risk months, particularly from January to March and November to December. Wearing protective clothing, applying sunscreen, and seeking shade are highly advised during these periods to minimize the risk of UV damage.

Monthly Maximum UV Index for Grytviken, South Georgia and the South Sandwich Islands

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Grytviken. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec1196421236111616
Data source: Statistical UV Index data for Grytviken, 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 Grytviken UV Index with Other South Georgia and the South Sandwich Islands Cities

The table above highlights how UV exposure in Grytviken compares to other major locations across South Georgia and the South Sandwich Islands. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Grytviken's solar exposure compared to other cities in South Georgia and the South Sandwich Islands. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Grytviken1196421236111616