HomeJust LifeHow winter blues affects workplace performance (And 7 ways to help It)

How winter blues affects workplace performance (And 7 ways to help It)

Winter may bring cooler weather, but it also brings a chilling decline in employee wellbeing and businesses should be paying attention. According to the South African Depression and Anxiety Group (SADAG), 1 in 3 South Africans will experience a mental health disorder in their lifetime. What’s more, 90% of South Africans with mental illnesses go without care. The colder months often intensify symptoms of anxiety and depression, especially those linked to Seasonal Affective Disorder (SAD).

YuLife, a leading Insurtech in workplace wellbeing, warns that ignoring the impact of seasonal mental health shifts can result in reduced productivity, higher absenteeism, and increased risk of burnout. “We tend to see spikes in fatigue, disengagement, and emotional distress between May and August. It’s not just about mood, it’s a business issue too,” explains Jaco Oosthuizen, the Co-founder and MD of YuLife South Africa.

A recent UK-based HR Review study found that 66% of employees feel less productive during the winter months, a sentiment echoed in local insights. The combination of decreased sunlight, disrupted sleep patterns, comfort eating, and reduced physical activity creates a perfect storm for mental and emotional stagnation.

Winter blues

Warning signs employers can’t ignore

The symptoms of winter-related depression are often brushed off as “just being tired,” but they can escalate quickly. Look out for:

  • Persistent low mood or irritability
  • Excessive sleep but ongoing fatigue
  • Difficulty concentrating
  • Withdrawal from social or team interactions
  • Emotional eating and weight fluctuations
  • Feelings of worthlessness or guilt

Left unchecked, these issues not only affect individuals, but they also have a cumulative effect on team morale and company performance.

Workplace mental health

7 ways to aid your people this winter

YuLife recommends a proactive approach, grounded in daily habits and organisational culture shifts:

  1. Prioritise daylight exposure: Encourage walking meetings or lunchtime breaks outside to boost vitamin D and serotonin levels.
  2. Encourage movement: Exercise increases endorphins. Simple step challenges or app-based wellbeing challenges and rewards (like the YuLife app) can boost motivation.
  3. Promote mindful rest: Help employees stick to healthy sleep routines, encourage the use of annual leave to recharge and offer flexible scheduling where possible.
  4. Normalise mental health conversations: Equip managers to check in with empathy and connect employees to support services early.
  5. Support better nutrition: Promote balance over restriction, healthy food doesn’t have to be boring.
  6. Create social touchpoints: Whether it’s team check-ins, coffee chats or social afternoon Fridays, connection keeps isolation at bay.
  7. Lead with empathy: Show that your culture authentically prioritises wellbeing, not just performance. It pays off in long-term engagement and retention.

The cost of ignoring winter’s impact on mental health is far greater than the cost of prevention. With the right strategies in place, and the right tools to track wellbeing, organisations can turn the coldest months into a time of resilience, connection and care.

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