Best Car Sunshades for Australian Summers

Australian summer can turn a parked car into an oven. The harsh sun can cause harsh glare and hot seats, making even a short drive uncomfortable. It’s important to protect your passengers and belongings from the heat and harmful UV rays during the summer season. This is where sunshades come in.

The best car window shades for sun protection need to fit properly, protect the right windows, and reduce UV exposure where possible. For families, drivers, and anyone parking outdoors, the right shades can make summer drives safer and more comfortable.

Why Car Sunshades Matter in Australia

Heat Builds Quickly Inside Parked Cars

Even if it doesn’t feel extremely hot outside, a car left in the sun can heat up fast. On a typical summer day, the temperature inside a parked car can become 30°C to 40°C hotter than the outside temperature. That means the cabin’s interior temperature can reach more than 60°C on a relatively mild 30°C day.

This matters because it heats up the car's surfaces. Steering wheels, dashboards, seatbelt buckles, and leather seats can all become uncomfortably hot to touch. Car window shades can reduce the amount of sun the cabin is exposed to and make the car easier to return to after parking.

UV Exposure Through Car Windows

Many people assume that tinted windows provide complete sun protection, but that's not always the case. Most types of automobile glass block UVB radiation, but UVA transmission depends on the type of glass [1]. Side windows tend to allow more UVA through than most people expect.

A good sunshade can reduce the amount of direct sunlight entering the car. A shade made with multi-layer reflective material provides the maximum amount of UV protection.

Glare Affects Comfort and Visibility

Glare can make driving tiring and uncomfortable. It’s especially an issue during long summer road trips, school runs, or late-afternoon commutes, when the sun is angled directly through the car windows. Rear-seat passengers often cop the sun from the side, while drivers have to deal with light bouncing through the windscreen, side windows or mirrors. A well-fitted shade helps reduce harsh glare reflected through your windows or from your bonnet.

Things to Consider When Choosing Your Car Sunshades

• Installation: Sunshades should be able to be attached to your car windows easily and securely. The best shades require no tools or adhesive to install. UCWS shades use a simple suction cup system to make them easy to remove and replace.
• Heat & UV Protection: Reflective window shades offer the maximum amount of heat reduction. Our sunshades are made from a multi-layer reflective and insulating material. The outer layer’s reflective foil repels sunlight, while the inner layers provide insulation and further UV protection. Mesh shades may offer better visibility, but they are less effective at reducing heat.
• Privacy: Mesh shades are translucent, meaning they only slightly obscure the inside of your car. A reflective sunshade also acts as a privacy screen to completely block prying eyes from looking into your car.
• Custom or Universal Fit: standard one-size-fits-all shades are designed to fit most cars. They are the cheaper options, but often leave gaps around the window’s edges. This incomplete coverage limits their heat protection. A custom car sun shade is designed specifically for your make and model. This ensures maximum window coverage and a secure fit within the window frame.

If you’re looking for a window shade that can keep your vehicle cool in the Australian summer, consider Ultimate Car Window Shades. Our sunshades reduce heat, protect your gear from the harsh sun, and add a bit of privacy when you need it.

References:

[1] Cancer Council. 2018. UV radiation: Tinted windows fact sheet.