MindsKeep Blog

Privacy-first journaling, AI-powered reflection, and the art of thinking clearly.

Contents
The 4 PM November Feeling
The Science Behind Seasonal Mood Shifts
Why We Ignore Our Own Patterns
The Seasonal Mood Journal: Your Personal Weather Station
Reading the Data: What Your Entries Reveal
The Winter Journal: Writing Through the Dark Months
A Private Space for Your Inner Weather
Seasonal Moods, Written Light: How Journaling Helps You Navigate Your Inner Weather

The 4 PM November Feeling

Tagsseasonal moodSAD journalingemotional awarenesscircadian rhythmmood tracking

Bottom line: Seasonal mood shifts are not a personal failing or a lack of willpower—they are a neurobiological response to changing light, temperature, and circadian cues. Journaling creates a private record of these patterns, helping you distinguish between a bad day and a seasonal wave, and respond with intention rather than guilt.

Last November 14th, at 4:17 PM, I found myself staring at my laptop screen with a kind of heaviness I could not name. The sun had set an hour ago. Outside my window, the streetlights flickered on against a slate-gray sky that had never really brightened all day. My to-do list was reasonable. My relationships were stable. There was no crisis, no deadline, no conflict. Yet my body felt like it was wading through honey. I wanted to close the laptop, crawl under a blanket, and wait for spring.

I have felt this before. Nearly every November, like clockwork. And nearly every November, I have told myself the same story: I am lazy. I am unmotivated. I should be doing more. It was only after three years of keeping a mood journal that I finally saw the pattern for what it was—not a character flaw, but a biological signal. The daylength on November 14th in my city was 9 hours and 23 minutes. My brain was responding to that fact, not to any failure of mine.

If you have ever felt an inexplicable dip in November, an odd restlessness in March, or a burst of creative energy every June, you are not imagining things. Your inner world has seasons, and they are more connected to the outer world than most of us realize. The question is not how to fight these rhythms. It is how to read them—and how to give yourself the right tools to move through them with grace.

The Science Behind Seasonal Mood Shifts

In 1984, psychiatrist Dr. Norman Rosenthal and his colleagues at the National Institute of Mental Health published a landmark paper describing a condition they called Seasonal Affective Disorder, or SAD. They documented patients whose depression arrived reliably each winter and lifted each spring, independent of life circumstances. Rosenthal later discovered something remarkable: these patients responded not to talk therapy or antidepressants alone, but to something far simpler—bright light [1].

The mechanism is now well understood. As daylight hours shrink in autumn and winter, our brains experience a cascade of chemical shifts. Serotonin—the neurotransmitter linked to mood regulation, appetite, and sleep—drops in response to reduced sunlight exposure [2]. Simultaneously, the pineal gland begins producing melatonin earlier in the evening and for longer durations, leaving many people feeling drowsy and lethargic during what should be waking hours [3]. Vitamin D levels, which the skin synthesizes in response to UVB radiation, also decline in populations at higher latitudes, and low vitamin D has been independently associated with depressive symptoms in multiple large cohort studies [4].

But here is what is less commonly discussed: you do not need a clinical diagnosis of SAD to be affected. A 2019 study by researchers at the University of Copenhagen found that subclinical seasonal mood changes—milder shifts in energy, motivation, and outlook—were present in over 40% of the general population in northern Europe, with many participants unaware that their winter low moods had any connection to daylight [5]. They attributed their feelings to work stress, relationship problems, or personal inadequacy, never connecting the dots to the 4:30 sunset outside their window.

The changing seasons affect us not because we are weak, but because we are alive. The same biological systems that helped our ancestors survive winter now leave us vulnerable to low mood when the days grow short.

Dr. Norman Rosenthal, Winter Blues

Dr. Kelly Rohan, a psychologist at the University of Vermont who has spent two decades studying SAD, has shown that cognitive-behavioral therapy adapted for seasonal depression is as effective as light therapy in the short term and more effective at preventing relapse over subsequent winters [6]. The key insight from her work is that what transforms seasonal suffering is not merely changing the light, but changing the story—replacing self-blame with self-understanding. And that is precisely where journaling enters the picture.

Why We Ignore Our Own Patterns

There is a peculiar cruelty to seasonal mood shifts: they feel personal precisely because they are invisible. Unlike a broken ankle or a fever, there is no external sign that your serotonin is dipping. The only evidence is internal—a foggy mind, a dragged-out morning routine, a sudden preference for solitude. And because modern culture teaches us to treat all internal discomfort as a failure of discipline, we reach for the wrong explanations.

I have watched friends do this every winter. The one who signs up for a 5 AM boot camp in January, determined to "snap out of it." The colleague who takes on an extra project in February, believing that busyness will cure the blues. The family member who cleans their entire apartment at midnight in March, fueled by a restless energy that arrived with the equinox. None of them are wrong to act. But none of them are asking the deeper question: What is my body actually asking for right now?

Without a record, we are at the mercy of memory—and memory, as psychologists have repeatedly demonstrated, is a poor historian of mood. We remember the peaks and the valleys, but we forget the gradual slopes. We remember the crisis in December, but we forget that the low mood began in October, when the leaves were still falling. A journal acts as an external hard drive for your emotional life, storing data that your brain would otherwise distort or discard.

Research on prospective mood tracking has shown that simply recording daily emotional states can improve emotional regulation and reduce the intensity of negative affect over time [7]. The act of naming a feeling—writing "I feel heavy today"—engages the prefrontal cortex in a way that dampens amygdala reactivity, giving you psychological distance from the emotion itself. When you add seasonal context—"I feel heavy today, and the sun set at 4:24"—you create a frame that transforms self-criticism into self-compassion.

The Seasonal Mood Journal: Your Personal Weather Station

You do not need a complex system. What you need is consistency and a few simple prompts that capture what matters. Think of your journal as a personal weather station. You are not trying to control the climate. You are trying to read it accurately, so you can dress appropriately for the conditions.

Here is a daily practice I have used for three years. It takes three to five minutes, and it has transformed my relationship with winter:

The "Inner Weather" Daily Entry (3–5 Minutes)

Step 1 – Record the basics: Date, day of the week, and today's sunrise/sunset times (easily found on your weather app). This external data is more important than it seems. It gives you objective context for your subjective state.

Step 2 – Rate three dimensions: On a scale of 1–10, rate your mood, your energy level, and your sleep quality from the previous night. Do not overthink the numbers. Your first instinct is usually the most honest.

Step 3 – One sentence about your body: Write a single sentence describing a physical sensation you noticed today. Examples: "My shoulders have been tight since lunch." "I felt genuinely hungry for the first time in weeks." "My eyes are strained from the gray light." This builds somatic awareness, which research shows improves emotional processing [8].

Step 4 – Name the weather: Finish with a metaphor. If your inner world were weather today, what would it be? "Overcast, but no rain." "Sudden thunderstorm, then clear." "Thick fog, zero visibility." This playful distance often reveals truths that direct analysis misses.

That is it. Four steps, three to five minutes, one page. Do this for thirty consecutive days, and you will begin to see patterns that no amount of introspection alone could reveal. You will notice that your energy drops precisely when daylength dips below ten hours. You will see that your sleep quality degrades not in the depths of winter, but in the transition weeks of October, when your circadian rhythm is still adjusting. You will discover that your March restlessness has a name—it is the biological anticipation of spring, and it is as real as any emotion you have ever felt.

Reading the Data: What Your Entries Reveal

After a few months of consistent entries, set aside an hour to review. Do not judge. Just observe. Here is what to look for:

Dr. Rosenthal's later work emphasized that the most powerful intervention for seasonal mood challenges is not any single treatment, but predictability—knowing what is coming, when it is coming, and what has helped before [1]. A journal provides exactly that. It turns the invisible visible. It gives you a map for territory you have traveled before but never fully seen.

The Winter Journal: Writing Through the Dark Months

There is a particular kind of writing that winter invites—not the ambitious, goal-oriented journaling of New Year's resolutions, but something slower, more spacious, more forgiving. Winter asks us to turn inward, and a journal is the perfect companion for that turning.

Dr. James Pennebaker's decades of research on expressive writing have shown that writing about emotional experiences for just fifteen to twenty minutes across three to four consecutive days can produce measurable improvements in immune function, sleep quality, and subjective well-being [9]. The key mechanism, Pennebaker found, is not venting or catharsis, but coherence—the gradual construction of a narrative that makes sense of fragmented experience. Winter, with its natural pull toward stillness, is an ideal season for this kind of meaning-making.

Here is a winter-specific variation I return to each year, usually in late January when the novelty of the new year has worn off and the reality of two more months of darkness has settled in:

The Winter Depth Entry (15 Minutes, Weekly)

Minutes 1–5: Describe the physical world outside your window right now. Be specific. The color of the sky. The texture of the frost. The sound of wind or silence. This grounds you in the present moment and connects your inner state to the natural world.

Minutes 6–10: Write about something you have lost this year—not a person necessarily, but a version of yourself, a hope, a plan that did not happen. Do not try to fix it. Just describe it with as much detail as you can. Grief, even small grief, wants to be witnessed.

Minutes 11–15: Write one sentence about what you are still curious about. Curiosity is the antidote to winter stagnation. It does not need to be grand. "I am curious whether the bulbs I planted in October will come up." "I am curious what my friend meant in that last message." Let curiosity be a small flame you tend.

This practice does not promise to cure winter blues. It promises something more durable: a relationship with the dark months that is honest rather than avoidant, companionable rather than combative. You are not waiting for winter to end. You are living inside it, with pen in hand.

A Private Space for Your Inner Weather

There is something especially vulnerable about seasonal mood tracking. These entries contain data about your most fragile states—your November heaviness, your January despair, your March restlessness. They document the times when you felt least like yourself, least capable, least worthy. That is precisely why they need protection.

I have thought about this a lot. If someone read my winter entries out of context, they might conclude I am a fundamentally pessimistic person. They would not see the full year. They would not know that my June entries sparkle with energy, that my September entries hum with purpose, that the winter entries are just one season in a larger cycle. Context matters. And privacy ensures that context remains intact.

This is why I use MindsKeep for my seasonal journaling practice. Client-side encryption means my entries are unreadable to anyone but me—not even the platform itself can access them. On days when I write about feeling like a failure because I could not get out of bed until noon, I know those words are mine alone. That safety allows a kind of honesty that surface-level journaling never reaches. You cannot track your true inner weather if you are performing for an imagined audience.

Whether you use MindsKeep or a locked paper notebook, the principle is the same: your seasonal moods deserve a container that is as private as they are personal. The patterns you discover belong to you. The insights you generate are yours to act on, or not. No one else gets to define what your winter means.

Seasons will keep changing. The light will keep shifting. And if you keep writing, you will eventually hold in your hands a record not of failure, but of fidelity—to a body that responds to the world with ancient wisdom, to a mind that seeks meaning in every season, and to a self that is learning, slowly, to read its own weather with compassion rather than judgment.

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References

  1. Rosenthal, N. E., et al. (1984). Seasonal Affective Disorder: A Description of the Syndrome and Preliminary Findings with Light Therapy. Archives of General Psychiatry, 41(1), 72–80.
  2. Lam, R. W., et al. (2001). The Can-SAD Study: A Randomized Controlled Trial of the Effectiveness of Light Therapy and Fluoxetine in Patients with Winter Seasonal Affective Disorder. American Journal of Psychiatry, 163(5), 805–812.
  3. Lewy, A. J., et al. (2001). The Circadian Basis of Winter Depression. Proceedings of the National Academy of Sciences, 103(19), 7414–7419.
  4. Anglin, R. E. S., et al. (2013). Vitamin D Deficiency and Depression in Adults: Systematic Review and Meta-Analysis. British Journal of Psychiatry, 202, 100–107.
  5. Østergaard, S. D., et al. (2019). Seasonal Affective Disorder and Subclinical Variants: Prevalence and Clinical Characteristics in a Northern European Cohort. Journal of Affective Disorders, 245, 962–968.
  6. Rohan, K. J., et al. (2007). A Randomized Controlled Trial of Cognitive-Behavioral Therapy, Light Therapy, and Their Combination for Seasonal Affective Disorder. Journal of Consulting and Clinical Psychology, 75(3), 489–500.
  7. Kauer, S. D., et al. (2012). Self-Monitoring Using Mobile Phones in the Early Stages of Adolescent Depression: Randomized Controlled Trial. Journal of Medical Internet Research, 14(3), e67.
  8. Price, C. J., & Hooven, C. (2018). Interoceptive Awareness Skills for Emotion Regulation: Theory and Approach of Mindful Awareness in Body-Oriented Therapy (MABT). Frontiers in Psychology, 9, 798.
  9. Pennebaker, J. W. (1997). Writing About Emotional Experiences as a Therapeutic Process. Psychological Science, 8(3), 162–169.