Start earlier than feels necessary
A morning start beats an afternoon one every time in June, July, and August. The heaviest furniture goes on the truck first, while the temperature is still bearable, and by early afternoon the crew is doing the lighter carrying rather than wrestling a couch through a hot doorway.
If your building or HOA allows an early window, take it, even if it means everyone getting up earlier than they would like.
What should never sit in a closed trailer
Candles, vinyl records, cosmetics, electronics, and houseplants all suffer in a trailer that has been sitting in direct sun. A closed truck bed can climb well past the outdoor temperature within an hour, which is enough to warp, melt, or fry things that would otherwise survive the trip fine.
We load these items last so they spend the least time in the heat, and we recommend carrying anything especially sensitive in your own air conditioned car instead.
Keeping the crew steady through the day
Water breaks are scheduled, not left to chance, and the truck doors stay shut between loads to hold whatever cool air is left inside. A crew that paces itself through a hot day moves your things more carefully than one that is racing to finish before noon.
If you can offer shade near the truck, a covered porch or a tree line along the driveway, it helps more than people expect.
Picking a cooler date if you can
If your lease or closing date has any flexibility, late spring and early fall are noticeably easier on everyone than the peak of summer. Weekday mornings in any season also tend to run cooler and book faster than a Saturday afternoon.
What to do if the heat catches you anyway
If a move date lands on the hottest week of the summer with no way to shift it, focus on what you can still control. Keep a cooler with water and electrolyte drinks on the porch, ask the crew lead which items concern them most, and clear a shaded spot near the door where anything sensitive can wait briefly before it goes into your own car.
A short pause mid-morning to reset everyone, drink water, and check on how the truck is holding up is rarely wasted time on a genuinely hot day.