UV Index
UV Index
Today's UV index in Kwinana, Australia 
will be up to 3.9, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-21
With a UV index reaching up to 3.9 in Kwinana, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
Kwinana's UV index varies from moderate to very high throughout the year, peaking in summer months. The index typically ranges from around 3 in winter to 11 or higher in summer, indicating strong sun exposure.
Kwinana experiences a Mediterranean climate with hot, dry summers and mild, wet winters. Rainfall mainly occurs between May and September, while summers from December to February are usually sunny and warm.
Compared to other parts of Western Australia, Kwinana has milder temperatures than inland areas but similar weather to nearby Perth. Its climate is drier and warmer than southern states like Victoria or Tasmania, with more sunshine year-round.
See the UV index hour by hour for Kwinana, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.