Improving Mental Health during the Winter Blues
Coping with Poor Mental Health During the UK Winter
Winter in the UK brings short days, cold weather, and limited sunlight. These conditions affect your mental health. Many people face low mood, fatigue, and loss of interest in daily activities in winter. Some experience depressive symptoms linked to seasonal change such as loss of motivation (anhedonia). Seasonal Affective Disorder (SAD) is a recognised type of depression that most people feel in the winter months. Symptoms include low mood, tiredness, increased sleep or insomnia, lack of interest in activities, change of appetite, and difficulty concentrating. Treatments include talking therapies, light therapy, and medication. (nhs.uk)
Up to 1 in 15 people in the UK receive a SAD diagnosis each winter, while about 17 percent experience milder winter mood changes known as the winter blues. (cobervalleyhealth.nhs.uk)
This article gives direct, practical actions you can take for stress management, mood, and routine during winter.
Get natural light exposure
Go outside daily for at least 15 to 20 minutes of daylight when possible. Light helps regulate your sleep-wake cycle and mood chemicals. Sitting near a bright window at home or work also helps. Sunlight on our skin leads to an increase in vitamin D in our bodies which improves mental health.
Use light therapy if needed
A SAD light box can deliver bright light similar to outdoor light. This can support your body clock and improve mood, especially if natural light is limited. (vidahealthcare.nhs.uk)
Focus on a consistent routine
Regular times for waking, eating, work, and sleep support your body clock. A structured routine helps manage stress and supports emotional balance. Eating and drinking water routinely instead of only when you are hungry or thirsty is ideal.
Keep active
Aim for moderate exercise most days, even a walk. Physical activity helps regulate mood chemicals and reduces stress levels. The body produces mood-boosting chemicals called “endorphins” when we exercise.
Manage stress daily
Stress management supports your mental health winter and year-round. Simple practices include box-breathing, short breaks during the day, planning rest after demanding tasks and DBT skills such as the “TIPP Skill”.
Prioritise healthy sleep
Go to bed at similar times. Keep your bedroom dark and cool. Limit screens before sleep. Good sleep supports mood and energy levels. Improve your sleep hygiene through these and other techniques.
Eat for mood support
Balance carbohydrates with protein, fruit, and vegetables. Foods rich in omega-3s are linked to improved mood (vidahealthcare.nhs.uk). Eat routinously at 5 evenly-spaced times of the day incorporating the following: breakfast, snack, lunch, snack and dinner. Eat in this fashion rather than only when you are hungry as depression can altar your appetite and hunger.
Stay socially connected
Reach out to friends or family by message, call, or meeting. Social contact supports your mood and reduces isolation. Try to go out even when you feel socially isolated or demotivated.
Understand Vitamin D importance
Sunlight is the main source of Vitamin D. In UK winter, sunlight is scarce so many people have low levels. Low Vitamin D is linked to increased symptoms of depression. (The Royal College of Nursing)
The UK national recommendation is a daily vitamin D supplement of 10 micrograms (400 IU) from autumn into winter (The Royal College of Nursing).
Vitamin D actions for your winter
Take a daily supplement from October to March. Choose foods with Vitamin D such as oily fish, eggs, and fortified foods. Sitting in daylight and spending time outdoors also increases your Vitamin D production when sunlight is available (GM Integrated Care Partnership).
Seek professional treatment if symptoms persist
Talk therapies support mental health and stress management. Light therapy and medication are effective options for SAD. Discuss treatment with a GP or trained therapist such as Clarity Mind Therapy if symptoms affect daily life.
Practical Winter Checklist
Go outside for daylight daily.
Use a SAD light at home if needed.
Keep sleep and meal times consistent.
Move for 20 to 30 minutes most days.
Practise stress management routines.
Take a daily Vitamin D supplement from October to March.
Stay socially connected.
The best place to start, as many of my clients have experienced, is by tracking your mood, eating, sleeping, motivation, energy levels and even your libido daily. If you notice significant changes to these, you can reach out to me at Clarity Mind Therapy.
If you are based in Abergavenny, South Wales, or anywhere in the UK through online therapy, Clarity Mind Therapy is here to support you as many of my clients have found.
If you would like to learn more or book an appointment, please don’t hesitate to reach out:
https://www.claritymindtherapy.co.uk/contact
Achieve the mental health that you deserve!
FAQs
What is the winter blues?
The winter blues are mood changes during winter, including low energy and low motivation. They differ from clinical depression but affect your daily life.
How does Vitamin D help mood?
Vitamin D supports serotonin and your body clock. Low levels are linked to mood changes. A daily supplement helps maintain levels in winter. (The Royal College of Nursing)
Should I use a light box?
Light boxes provide bright light similar to daylight. Many people with SAD report improved energy and mood with regular use. (vidahealthcare.nhs.uk)
How much exercise should I do?
Aim for around 150 minutes of moderate activity per week or daily walks of 20 to 30 minutes. (The Royal College of Nursing)
When should I seek professional help?
Seek help if low mood affects your daily functioning, sleep, relationships, or work. A GP or therapist can assess treatment options.

