Most Workplace Burnout Doesn’t Peak in Winter—It Builds Silently in Summer

Most people assume burnout is caused by too much work. But in reality, I see a different pattern in both individuals and organizations: summer increases nervous system activation through input overload—not workload. Heat, travel, longer daylight hours, social activity, and disrupted sleep all combine to keep the nervous system in a low-grade stress response. This is not to mention the year round increased input overload that already occurs as we are attached to our devices and the influence of AI on our work streams. Over time, this shows up as:

  • reduced focus

  • irritability in meetings

  • “tired but wired” sleep

  • lower emotional resilience

  • difficulty switching off

This isn’t motivation loss. It’s autonomic dysregulation.

Why this happens:

1. Heat increases physiological stress load
The body works harder to regulate temperature, increasing baseline stress activation.
(Kenney et al., 2014)

2. Circadian rhythm shifts in summer
Longer daylight and travel disrupt sleep timing and recovery cycles.
(Roenneberg & Merrow, 2016)

3. Constant stimulation keeps the system “on”
Even positive travel and social activity require continuous nervous system processing.

The key insight:

Most people try to fix summer fatigue with rest. But the nervous system doesn’t reset through rest alone.

It resets through regulation signals:

  • slower breathing

  • sensory grounding

  • reduced input

  • rhythmic downshifting (including sound)

Research shows breathwork, mindfulness, and rhythmic sensory input can improve autonomic balance and recovery capacity (Lehrer & Gevirtz, 2014; Tang et al., 2015).

If your team feels “off” in summer, it may not be workload—it may be reduced nervous system recovery capacity under higher input conditions. This is especially common in:

  • client-facing teams

  • leadership roles

  • travel-heavy roles

  • high-cognitive-load environments

A better approach:

Instead of only focusing on burnout recovery, organizations can build real-time nervous system regulation into the workday:

  • 3–5 minute breath resets between meetings; try my 8 Stroke Breath exercise

  • structured sensory breaks, such as allowing yourself to daydream for a few minutes

  • sound-based group reset sessions; book a SoundWellness group gong sound meditation to reduce stress and anxiety with zero effort

  • encourage breaks between long meetings

Research shows that breathwork, mindfulness, and rhythmic sensory practices can improve autonomic regulation and resilience (Lehrer & Gevirtz, 2014; Tang et al., 2015), which in turn improves performance and emotional resilience during high-input seasons.

Burnout is not always caused by doing too much work. Increasingly, it is caused by too much input without enough nervous system recovery capacity and summer amplifies this dynamic. The opportunity is not just to rest more—but to regulate better, in real time, before overload accumulates.

monique derfuss