By Dr. Melisa Arias-Valenzuela, C. Psych.
The leaves are changing. The days are getting shorter. The sun seems to be clocking out suspiciously early.
For some people, autumn brings an immediate urge to light a candle, make soup, find the softest blanket in the house, and happily disappear into a book. For others, the first 5 p.m. sunset feels less cozy autumn evening and more like dread and Seasonal Affective Disorder (SAD) creeping up.
Enter: hygge.
Hygge (roughly pronounced hoo-gah) is a Danish concept that is often translated as “coziness,” although that doesn’t quite capture it. Hygge is less about owning the correct number of knit blankets and more about creating experiences of warmth, comfort, connection, simplicity, and presence.
And while research specifically studying hygge as a psychological intervention is limited, there is some fascinating science behind the practices and mindset it represents—particularly when it comes to navigating the darker months of the year.
First, the darker months really can affect us
If you notice a shift in your energy, sleep, motivation, or mood as summer disappears, you’re not necessarily imagining it.
Our bodies respond to light.
As daylight hours decrease in the fall and winter, changes in light exposure can affect our circadian rhythms; the internal biological processes that help regulate sleep, alertness, and mood. Seasonal changes have also been associated with changes in melatonin and serotonin systems. For some people, these changes are significant enough to contribute to Seasonal Affective Disorder (SAD), a form of depression with a recurring seasonal pattern.
Even among people who don’t experience SAD, seasonal changes can affect sleep and energy.
Darkness isn’t the whole story
We can’t control when the sun sets.
But how we relate to the season may influence how we experience it.
Psychologist Kari Leibowitz and researcher Joar Vittersø (…) studied people living across different regions of Norway, including areas that experience remarkably little sunlight during the winter. They found that people who had a more positive wintertime mindset also reported greater life satisfaction, more positive emotions, greater psychological flourishing, and personal growth. Interestingly, people living farther north, where winters were darker, tended to have more positive attitudes toward winter.
This doesn’t mean we can positive-think our way out of seasonal depression. The study was correlational, so we can’t say that changing someone’s mindset will necessarily cause improvements in wellbeing.
But it does raise an intriguing possibility: What if instead of treating autumn and winter as several miserable months we need to endure until spring, we intentionally create reasons to enjoy them?
That’s where hygge becomes psychologically interesting.
Hygge is less about escaping darkness and more about working with it
One of the things I love about hygge is that it doesn’t require pretending winter isn’t dark.
The darkness is almost part of the point.
Candles look beautiful because the room is dark. A warm drink feels especially comforting when it’s cold outside. Gathering around a table feels different when the evening stretches out ahead of you.
Instead of asking:
How do I make the next five months feel more like summer?
Hygge asks:
What becomes possible because this season is different?
That’s a subtle but potentially powerful reframe.
Researchers studying wintertime mindset have suggested that people can selectively notice very different aspects of exactly the same winter experience. Snow can mean scraping your windshield and shovelling the driveway, and it can also mean beautiful walks, skiing, or watching snow fall from inside a warm home. Both realities are true.
The goal isn’t toxic positivity.
It’s expanding what we’re paying attention to.
Your environment can become a cue for slowing down
Hygge is also highly sensory.
Hygge can also create rituals of connection
Cozy doesn’t have to mean staying inside until April
Maybe autumn doesn’t need to be something we fight
Our culture often treats seasonal change like an inconvenience.
References
Cuijpers, P., Ciharova, M., Tong, L., Liu, Y., Sprenger, A. A., Miguel, C., Karyotaki, E., & Harrer, M. (2026). Behavioral activation for depression: A comprehensive systematic review and meta-analysis. Clinical Psychology Review, 128, 102783. https://doi.org/10.1016/j.cpr.2026.102783
Ekers, D., Webster, L., Van Straten, A., Cuijpers, P., Richards, D., & Gilbody, S. (2014). Behavioural activation for depression: An update of meta-analysis of effectiveness and subgroup analysis. PLOS ONE, 9(6), e100100. https://doi.org/10.1371/journal.pone.0100100
Holt-Lunstad, J., Smith, T. B., & Layton, J. B. (2010). Social relationships and mortality risk: A meta-analytic review. PLOS Medicine, 7(7), e1000316. https://doi.org/10.1371/journal.pmed.1000316
Leibowitz, K., & Vittersø, J. (2020). Winter is coming: Wintertime mindset and wellbeing in Norway. International Journal of Wellbeing, 10(4), 35–54. https://doi.org/10.5502/ijw.v10i4.935
National Institute of Mental Health. (n.d.). Seasonal affective disorder. U.S. Department of Health and Human Services. https://www.nimh.nih.gov/health/publications/seasonal-affective-disorder
A note on the research
While hygge itself has not been extensively studied as a psychological intervention, many of the practices associated with hygge overlap with well-established areas of psychological research. These include intentionally engaging in pleasurable and meaningful activities, maintaining social connection, responding to seasonal changes in light, and adopting a more adaptive mindset toward winter.
For example, Leibowitz and Vittersø (2020) found that a more positive wintertime mindset was associated with greater life satisfaction, positive emotion, flourishing, and personal growth among people living in Norway—including communities experiencing particularly dark winters. Importantly, this research was correlational, so it does not establish that changing our attitude toward winter will necessarily improve mental health. It does, however, suggest that how we interpret and engage with the season may be one piece of the seasonal-wellbeing puzzle.
There is considerably stronger evidence for behavioural activation—intentionally increasing engagement with rewarding, meaningful, or valued activities—as an intervention for depression. A recent comprehensive meta-analysis included 105 trials and nearly 14,000 participants and found behavioural activation to be an effective treatment for adult depression.
So, scientifically speaking, we probably can’t prescribe “three candles, one chunky blanket, and soup as needed.” But creating small rituals of pleasure, connection, meaning, and comfort during a season when we might otherwise withdraw? There is good psychological science behind that idea.
If you’re interested in bringing a little more hygge into your own life, we love The Little Book of Hygge: Danish Secrets to Happy Living by Meik Wiking, founder and CEO of the Happiness Research Institute in Copenhagen.
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