Beating the Vancouver Winter Blues: A Practical Guide to Seasonal Affective Disorder
Vancouver averages fewer than 70 hours of sunshine across December and January combined. Your mood is not weak, it is responding to data.
Every year around late October, something shifts in this city. The mornings stay dark, the rain settles in, and by mid-November a noticeable percentage of people are running on a lower setting. It is not weakness and it is not a bad attitude. It is a real, documented response to a real change in light exposure.
I have lived it. There were winters where my idea of a winter sport was speed-eating carbohydrates under a blanket, and where every mirror seemed to hold a pale, gloomy stranger. What changed was not willpower. It was building a specific set of habits before the grey arrived.
What SAD actually is
Seasonal affective disorder is a form of depression that follows a seasonal pattern. It typically begins in late autumn, deepens through the darkest months, and lifts in spring. The common signature: low mood, heavy fatigue, sleeping more but feeling less rested, cravings for carbohydrates, weight gain, and a strong pull toward withdrawing from people.
The leading explanation is disrupted circadian rhythm and altered serotonin and melatonin signalling driven by reduced light exposure. In Vancouver, that is not a marginal effect. December and January here average fewer than 70 hours of bright sunshine combined.
Milder versions get called the winter blues. If it is affecting your work, relationships, or ability to function, it deserves a proper conversation with your doctor rather than a listicle.
1. Light, in the morning, every day
This is the highest-leverage change and the one people skip. Get bright light into your eyes within an hour of waking. Outdoors is best even on an overcast Vancouver morning, because an overcast day still delivers far more light than any indoor room.
If you leave for work in the dark, a 10,000 lux light therapy lamp for 20 to 30 minutes with breakfast is a well-supported alternative. Off to the side, not stared into. Check with your doctor first if you have an eye condition or bipolar disorder.
2. Movement, especially when you least want it
Exercise is one of the strongest non-drug interventions for depressive symptoms, and the winter version of the problem is that motivation drops exactly when you need it most. That is an argument for structure, not for more willpower.
Fixed class times, a training partner, and a coach expecting you all beat "I will go if I feel like it," which in February resolves to no. Morning sessions do double duty: movement plus light plus other humans, before the day gets a vote.
3. Vitamin D is worth testing
At Vancouver's latitude, your skin makes essentially no vitamin D from sunlight between October and April. Deficiency is genuinely common here, and it overlaps symptomatically with fatigue and low mood.
Get tested rather than guessing at doses. Your doctor can tell you what your levels actually are and what supplementation, if any, makes sense.
4. Protect the routine, especially sleep
SAD tends to push sleep in the wrong direction: more hours, worse quality, later timing. Anchor a consistent wake time even on weekends. Keep the caffeine curfew. Get outside at lunch. Small structural anchors matter more in winter than at any other point in the year because the natural cues are missing.
Also worth naming honestly: the carbohydrate cravings are real, and they are a serotonin-seeking behaviour rather than a character defect. Making sure protein and fibre are actually present in your meals dulls the edge considerably.
5. Do not do it alone
Withdrawal is the classic SAD trap: you feel low, you cancel plans, you feel lower. Isolation compounds the physiology, which we covered in how loneliness affects your health.
The fix is to schedule contact rather than wait for the mood to produce it. A recurring class, a standing walk with a friend, a weekly dinner. Same time, same people, on the calendar.
When to get real help
If low mood has lasted more than two weeks, if it is affecting how you function, or if you are having thoughts of harming yourself, that is a medical situation and not a training one. Speak with your family doctor, call 811 for HealthLink BC, or call or text 988 in a crisis. Treatment options including light therapy, talk therapy, and medication are effective and worth pursuing.
Start before you need it
The single best piece of advice for anyone who knows they get hit each year: build the winter plan in September, while the motivation still exists. Book the classes, buy the lamp, get the blood work, schedule the standing coffee. Doing that in November, from the bottom of the trough, is far harder.
If having a coach and a room full of people expecting you is the structure you are missing, come see what a class feels like. Book a movement assessment and we will find a time that survives a dark Vancouver morning.
A 2026 rewrite of an article originally published on Dai Manuel's LinkedIn. Coaching guidance, not medical advice.