UV Index in Port Augusta, Australia

Last updated: August 1, 2025

The UV Index is a vital tool for residents of Port Augusta, Australia, enhancing awareness about sun exposure and its potential risks. Understanding UV levels is crucial for preventing sunburn and protecting your skin health, especially during the region's typical sun-soaked days. With a semi-arid climate characterized by long summers, Port Augusta often witnesses elevated UV levels—peaking at 4 between 11 AM and 1 PM. Armed with this knowledge, you can better safeguard yourself and enjoy the outdoors while minimizing the risk of harmful sun exposure.

Hourly UV Index in Port Augusta

The UV Index today rises steadily, starting at a low 1 in the early hours at 07:00 and 08:00. As the day progresses, it reaches a moderate 2 by 09:00, before peaking at 4 from 11:00 to 13:00. This peak signifies a time when sun protection is essential, especially for outdoor activities. However, by the afternoon, the index begins to decline, dropping back to a 3 at 14:00, and further down to 2 by 15:00. As evening approaches, the UV Index calms down to 1 by 16:00, finally settling at 0 after 17:00. It's a reminder to enjoy the sun while being mindful of its intensity during peak 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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:006high25 min
12:006high25 min
13:005moderate30 min
14:004moderate30 min
15:002low45 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Port Augusta

The UV Index exhibits significant seasonal variations, peaking during the winter and late fall months. From January to March, the index remains in the extreme category, with values ranging from 14 to 15 and a burn time of just 10 minutes, making these the highest risk months for UV exposure. In April, the index drops slightly to 9, shifting to very high, and maintaining that level through September. Meanwhile, June and July see a moderate index of 4, offering some relief. However, as October approaches, the UV Index rises again to 11, remaining in the extreme category until December, which peaks at 16. Visitors and residents are strongly advised to take precautions during these high-risk months by wearing sunscreen, protective clothing, and seeking shade, especially when heading outdoors.

Monthly Maximum UV Index for Port Augusta, Australia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Port Augusta. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151412964468111316
Data source: Statistical UV Index data for Port Augusta, 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 Port Augusta UV Index with Other Australia Cities

The table above highlights how UV exposure in Port Augusta compares to other major locations across Australia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Port Augusta's solar exposure compared to other cities in Australia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Melbourne UVI14121174335791214
Adelaide UVI141312853457101215
Sydney UVI141311853468101214
Perth UVI141411964468111314
Port Augusta151412964468111316
Brisbane UVI1515131075589121415