UV Index
UV Index
Today's UV index in Bunbury, Australia 
will be up to 3.7, 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: 2025-05-12
With a UV index reaching up to 3.7 in Bunbury, 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.
Bunbury's UV index is generally moderate to high, especially in summer, reaching levels around 8 to 11 during peak daylight hours. It is lower in winter, often between 2 and 5. Seasonal patterns in Bunbury show warm, dry summers with average highs around 28°C (82°F) and mild, wet winters with temperatures around 15°C (59°F). Rain mainly falls from May to August, while summers are relatively dry and sunny. Compared to the wider region of southwestern Australia, Bunbury experiences a similar Mediterranean climate but slightly cooler than inland areas. Nearby cities like Perth have comparable weather but often slightly hotter summers and less rainfall during winter months.
See the UV index hour by hour for Bunbury, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.