Summers in Arizona mean more customers on patios, employees working from trucks and job sites, digital menus, payment systems, security cameras and Wi-Fi that have to keep running. But the sunshine and heat that define the season can also work against technology, both outside and inside a business.
Phones, outdoor TVs, laptops, speakers, security cameras, routers and point-of-sale equipment are all designed to operate within specific temperature ranges. In a place where outdoor temperatures routinely exceed 110 degrees, those limits can be tested quickly, whether devices are sitting in direct sun or inside a storefront, office, warehouse, or service vehicle that struggles to stay cool.
Heat strains electronics, especially lithium-ion batteries, which power most portable devices. High temperatures can accelerate wear, shorten battery life, and increase the risk of failure. Phones and laptops generally perform best below 95 degrees. Even outdoor-rated equipment, often designed for temperatures up to 122 degrees, can struggle in direct Arizona sun.
That matters not only because devices are expensive, but because they carry pieces of business operations that feel essential: sales, scheduling, inventory, customer communication, security, payroll and remote work. When they fail, it can mean missed orders, lost productivity, frustrated customers or gaps in service.
Protecting your technology in the summer, both indoors and outside, doesn’t mean avoiding use. It just requires more attention to how and when devices are used. Just as your air conditioner works much harder in the summer, the same is true for your technology, especially when a business depends on it all day.
When it comes to outdoor use, a few simple adjustments can make a big difference in how well your technology handles the heat. For small businesses, that may include tablets used for checkout, phones used by crews, cameras monitoring job sites, speakers or TVs on patios, and laptops used between appointments.
Shade makes a bigger difference than many people realize. A covered patio, umbrella, vehicle shade or simply moving a device out of direct sunlight can help keep temperatures down. Airflow matters too. Electronics need room to release heat, so avoid tight enclosures, blocked vents or flush mounting that traps warmth around the device.
Dust is another overlooked factor, especially in Arizona where dry air and desert conditions make it a constant presence. It can collect in vents, fans and ports, restricting airflow and forcing devices to work harder. Keeping equipment clean and giving it breathing room can help reduce buildup, particularly for gear used in construction, landscaping, delivery, outdoor dining or mobile service work.
Timing also matters. Early mornings and late evenings are easier on devices because temperatures are lower. During peak heat, avoid demanding tasks such as streaming, charging multiple devices, processing large uploads or running equipment continuously in direct sun. Give devices time to cool when they feel hot or start acting erratically, and build that pause into the workday before a device becomes a business interruption.
Portable airflow can help, but be careful around moisture from misters or sprinklers, especially around equipment not designed for wet conditions. That is especially important for restaurants, event operators and service businesses that use tech close to water, coolers or outdoor cleaning equipment.
Charging is another place to be cautious. Batteries naturally generate heat while working, and extreme temperatures can make that worse. When possible, avoid charging phones, tablets, laptops, scanners or speakers in direct sun or very hot spaces. For crews on the road, charge devices in shaded, ventilated areas rather than leaving them plugged in inside a hot vehicle.
Heat doesn’t just stay outside. Protecting your technology indoors can be just as important, especially in businesses where back rooms, cabinets, server closets and storage areas can run hotter than customer-facing spaces.
Modems, routers, desktop computers, security systems, payment terminals and network equipment should not be placed in poorly ventilated cabinets, closets or tight corners. These spaces can become warmer than the rest of the business and limit the airflow devices need to cool properly.
Keep vents clear, avoid stacking devices, and clean around equipment periodically, so dust does not block airflow. Portable devices also need time to recover from heat. Restarting or powering them down can help reduce background activity and give internal systems a chance to stabilize, which can be useful before a busy service period or after equipment has been used outside.
When a business closes for a weekend, holiday or vacation period, owners may raise the thermostat to save energy but forget about electronics left running in warmer rooms. Powering down unnecessary devices can reduce heat buildup and limit stress on equipment, while keeping essential systems such as security, internet and refrigeration-related monitoring properly supported.
Arizona’s extreme summer heat can be tough on businesses and the technology they rely on. But a few simple habits can keep devices cool, protected and ready for the customers, employees and operations that depend on them.
Susan Anable is the Cox Phoenix Market Vice President
