UV Index in South Grafton, Australia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of South Grafton, Australia, where the subtropical climate brings with it a varied level of UV radiation throughout the day. Being aware of UV levels can significantly aid in sunburn prevention and overall skin health, allowing you to enjoy the sun safely. With UV Index readings peaking at a moderate level around midday, it’s essential to protect your skin during the higher exposure hours. On a typical sunny day, South Grafton residents should stay informed about these fluctuations to safeguard against potential harmful effects of sun exposure.

Hourly UV Index in South Grafton

The UV Index throughout the day follows a distinct pattern, with the intensity peaking at 12:00 PM when it reaches a noteworthy level of 5. Morning hours start off mild, with values of 1 at 07:00 and 08:00, gradually escalating to 2 by 09:00, then climbing to 4 at 11:00. Post-noon, the index slightly decreases, falling to 4 again at 13:00, before tapering off to 2 by 15:00. As the day winds down, the levels drop significantly, plunging to 0 by 19:00. This highlights the importance of sun protection during the midday hours when UV radiation is at its strongest.

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
08:001low45 min
09:002low45 min
10:003moderate30 min
11:004moderate30 min
12:005moderate30 min
13:004moderate30 min
14:003moderate30 min
15:002low45 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in South Grafton

The UV Index exhibits significant seasonal variation, with extreme levels in the winter months of January, February, and December, as well as in March, October, and November, where the burn time is as brief as 10 minutes. The months of April and September experience very high exposure, with burn times extending to 15 minutes. As we transition into May, August, and June, the exposure decreases to high and moderate categories, allowing for longer burn times of 25 and 30 minutes, respectively. Visitors and residents should take precautionary measures during the high-risk months of January, February, March, October, and November by seeking shade, wearing protective clothing, and using sunscreen to minimize skin damage.

Monthly Maximum UV Index for South Grafton, Australia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in South Grafton. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151513964579121315
Data source: Statistical UV Index data for South Grafton, 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 South Grafton UV Index with Other Australia Cities

The table above highlights how UV exposure in South Grafton 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.
South Grafton'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
South Grafton151513974579111315
Brisbane UVI1515131075589121415