UV Index
UV Index
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Today's UV index in Kwinana, Australia 
will be up to 11.7, indicating extreme risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
UV index at 11.7 in Kwinana means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.
Read more here about the climate and sun exposure in and around Kwinana.
The UV index in Kwinana, Australia can vary throughout the year. During summer, from December to February, the UV index can reach high levels, ranging from 10 to 14 (extreme) on certain hot days. It is crucial to protect yourself from the sun's harmful rays by wearing sunscreen, hats, and sunglasses to avoid sunburn and reduce the risk of skin damage.
Kwinana experiences four distinct seasons: summer (December to February), autumn (March to May), winter (June to August), and spring (September to November). In summer, temperatures soar, with average highs of around 32 °C (90 °F) and occasional heat waves peaking above 40 °C (104 °F). Autumn brings milder temperatures, ranging between 19 °C to 25 °C (66 °F to 77 °F), and occasional rainfall. Winter is relatively mild, with temperatures averaging 12 °C to 18 °C (54 °F to 64 °F). Spring is characterized by pleasant weather with temperatures rising gradually between 16 °C to 26 °C (61 °F to 79 °F).
Compared to its region, Kwinana experiences relatively high sun exposure. Western Australia, including Kwinana, has a reputation for its sunny weather with more than 300 days of sunshine per year. This means that over 80% of daylight hours are typically sunny. It is important to remain sun smart by taking proper precautions when spending time outdoors, as prolonged exposure to the sun can increase the risk of sunburn, skin damage, and other related health issues.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Kwinana. It's designed to provide you with a better understanding of the yearly weather and sun exposure.