Summer Driving Tips & Preparedness

Posted July 13, 2026

Summer driving is often underestimated. While we rightfully worry about winter ice, summer brings some of the highest rates of traffic congestion, fire blowouts, and heat-related performance issues. Because personal road trips require a slightly different approach than professional fleet driving, here is how to tackle summer preparedness for both settings.

Vehicle Prep
Before anyone puts a key in the ignition, the vehicle must withstand the brutal ambient heat. High temperatures force your engine and tires to work twice as hard.

The Tire Pressure Paradox: Heat causes air to expand. A tire that was perfectly inflated in April can easily over-inflate and blow out on a scorching July highway. Check your pressure in the morning when the tires are cool, using the PSI numbers on the driver-side doorjamb (not the tire sidewall).
Coolant & Belts: Engine overheating is the number one cause of summer breakdowns. Check your coolant reservoir and inspect the radiator hoses. If a hose feels brittle, soft, or has visible cracks, replace it immediately.
Battery Stress: Most people think winter kills batteries, but heat destroys them faster by evaporating internal fluids and speeding up corrosion. Have your battery tested if it is more than 3 years old.

Personal Summer Driving Tips
For family vacations, weekend getaways, or daily commutes, your hazards usually revolve around heavy traffic, unfamiliar roads, and driver fatigue.

The Summer Emergency Kit
Swap out winter blankets for summer survival gear:

Water: At least one gallon of bottled water strictly for emergencies (drinking or cooling a radiator).
Sun & Heat Shielding: Sunscreen, a cooling towel, and a folding windshield sunshade.
Tech & Visibility: A portable phone power bank, polarized sunglasses (to cut blinding road glare), and a flashlight.

Behind the Wheel

The “100 Deadly Days”: The period between Memorial Day and Labor Day sees a massive spike in teen drivers on the road and holiday-related impaired driving. Drive defensively, especially on weekend nights.
Share the Road: Summer brings out motorcyclists, bicyclists, and pedestrians. Double-check your blind spots and always give cyclists at least 2 feet of space when passing.
Beat the Glare: Sun glare can blind you instantly in the late afternoon. Increase your following distance to create a safety buffer when driving directly toward the sun.

Workplace & Occupational Driving Tips
If you manage a team or drive a commercial/company vehicle for work, safety shifts from a personal choice to a strict compliance and risk-management issue. According to OSHA and NIOSH, motor vehicle crashes are a leading cause of work-related fatalities.

For Workers

Mandatory Pre-Trip Inspection: Never skip the walk-around. Check your fluid levels, tire tread, and lights before every shift. If hauling cargo, verify the tie-downs–hot highway winds can easily shift loose loads.
Hydration is a Cognitive Tool: Dehydration drastically slows down your reaction time and induces cognitive fatigue mimicking a low blood-alcohol level. Keep water with you and sip constantly.
Construction Zone Protocols: Summer is peak road-work season. Large commercial vehicles have massive blind spots and limited maneuverability. Slow down immediately when approaching orange signs, maintain a massive following distance, and watch out for sudden lane shifts or braking.
Safe Pull-Over Rules: If you must take a work call or update a logistics app, pull completely off the roadway into a parking lot or designated rest stop. The shoulder of a highway is not a safe workspace; it carries a massive risk of secondary collisions.

For the Employers

Fatigue Management: Long summer daylight hours tempt workers to extend shifts. Enforce strict hours-of-service compliance and realistic routing schedules so drivers don’t feel pressured to speed.
Heat Illness Training: Ensure your drivers know the difference between heat exhaustion (sweating, dizziness, nausea) and heat stroke (confusion, hot/dry skin, fainting). If a driver feels dizzy or sick, they must be empowered to pull over immediately to cool down.
In-Vehicle Monitoring (IVMS): Consider using telematics data to monitor and coach drivers on high-risk summer behaviors, such as hard braking, speeding, and aggressive driving stemming from traffic delays.

Extreme heat strains your vehicle’s tires and battery just as much as it drains your own physical and cognitive energy. By taking 20 minutes to check your vehicle’s vitals (coolant, battery, and tire pressure) and prioritizing hydration and defensive driving, you can successfully navigate the year’s highest-risk driving season. Stay cool, stay alert, and share the road!