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Blue Monday 2027
Awareness dayin 94 days

Blue Monday 2027

Monday 18 January 2027 · the third Monday of January each year

Known as Blue Monday, it is widely billed as the “most depressing day of the year”.

Mental Health AwarenessAlso 19 Jan 2026 · 17 Jan 2028

Also on 18 January: Big Energy Saving Week · Winnie The Pooh Day · Martin Luther King Day

What is Blue Monday 2027?

Blue Monday 2027 is Monday 18 January 2027. It is always the third Monday of January.

Blue Monday dates
Year Date
2026 Monday 19 January 2026
2027 Monday 18 January 2027
2028 Monday 17 January 2028

Each January, a certain Monday carries a reputation for being the year’s most emotionally difficult day. Known as Blue Monday, it is widely billed as the “most depressing day of the year”. It is not an official awareness day and no charity or public body runs it: the label began as a 2005 holiday-company press release, and the formula behind it has never been backed by scientific research. Even so, the date has become a fixture of the UK calendar. Charities including the Mental Health Foundation use it to start honest conversations about winter mental health, and Samaritans run Brew Monday on the same day as a positive alternative. In 2027, Blue Monday falls on Monday 18 January.

Blue Monday 2027 is observed on the third Monday in January and is often described as the “saddest day of the year”. The label is symbolic rather than scientific, but the feelings it points to are common: cold weather, short daylight hours, the first credit card bill of the year and pressure to stick to resolutions can all contribute to a post-festive dip.

Over time, Blue Monday has evolved from a media gimmick into a day for raising awareness about mental health. It is now used by charities, employers, schools and communities to promote self-care, reduce stigma and encourage open conversations about emotional wellbeing, while being clear that the “most depressing day” claim itself is a myth. Depression, anxiety and burnout do not follow the calendar, but the struggles many people face in winter, from money worries to loneliness, are real, and the day is a useful nudge to take them seriously.

When is Blue Monday 2027?

Blue Monday is always observed on the third Monday of January. In 2027 that is Monday 18 January; in 2026 it fell on Monday 19 January, and in 2028 it will be Monday 17 January. It is a normal working day, not a bank holiday. The label has no clinical basis, but it lands in the weeks when seasonal factors can genuinely affect mood and energy, which makes it a useful prompt for checking in with yourself and other people.

Plan around Blue Monday and every key date in January

The Awareness Days Toolkit puts every awareness day for 2026 and 2027 in a spreadsheet, printable PDF calendars and an iCal feed that keeps itself up to date.

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Where Blue Monday came from

Blue Monday was invented in January 2005 as part of a public relations campaign for Sky Travel, a holiday company and television channel that no longer exists. The PR agency Porter Novelli approached Cliff Arnall, then a psychology tutor at a further-education centre attached to Cardiff University, and asked him to work out the best day for people to book a holiday. His answer was a formula for the most depressing day of the year, built from factors such as the weather, post-Christmas debt, the time since Christmas, failed New Year’s resolutions and low motivation. The press release went out on 24 January 2005 and the phrase stuck. The Big Issue has a fuller account of how the campaign came about.

The formula was quickly picked apart by scientists and journalists: its variables cannot be measured in comparable units, and no data was ever published to support it. Cardiff University distanced itself from the work, and Arnall has since spoken against the idea of a single blue day. Rather than fade away, the date took on a new meaning as mental health charities began using it to highlight winter wellbeing and challenge stigma.

Why the science is disputed

The Mental Health Foundation describes Blue Monday as “a PR stunt that was originally dreamed up to sell holidays” and states plainly that “no actual scientific studies have ever backed up any claims about Blue Monday”. It adds that the most depressing day would be different for each of us. Samaritans take the same view: “there’s no such thing as ‘Blue Monday'”, and feeling low is not something that happens only on Mondays or on a random day in January. Charities also warn that the “one bad day” idea can trivialise depression, which is a serious illness, not a date in the diary.

None of that means winter is easy. The Mental Health Foundation notes that there can be seasonal variations in our mental health, and that some people experience seasonal affective disorder (SAD), with symptoms of depression that come and go in a seasonal pattern and are usually more intense in the months with less daylight. The NHS has information on seasonal affective disorder and advises speaking to a GP if you think you might have it. In short, Blue Monday is made up, but January low mood is real and deserves attention.

How to cope with Blue Monday 2027

If you are feeling low on Blue Monday, or on any day, you are not alone. The Mental Health Foundation’s winter advice is simple: talk about your feelings to someone you know, keep active, eat well, sleep well, drink responsibly and ask for help when you are struggling. Some ways to put that into practice:

  • Connect with someone: Talk to a friend, family member or mental health professional. Sharing how you feel can bring relief, and Samaritans note that a simple message can mean a lot to someone going through a difficult time.
  • Keep moving: Gentle activity, even a short walk in daylight, is one of the Foundation’s core winter tips.
  • Limit negative input: Take breaks from news or social media if they heighten stress.
  • Create structure: Set one small, achievable goal for the day; completing it offers a sense of progress.
  • Be kind to yourself: If motivation is low, do not force productivity. Rest, eat properly and remind yourself that the feeling will pass.

Above all, reach out if you are struggling. Samaritans are available free, day or night, on 116 123, and your GP can help if low mood lasts for weeks rather than days.

Blue Monday at work: a guide for HR and managers

Blue Monday is one of the busiest days of the year for workplace wellbeing activity. The most credible approach is to be upfront that the “most depressing day” is a myth, and to use the date as a hook for support that lasts beyond one Monday.

  • Host a Brew Monday: Samaritans’ free Brew Monday toolkit includes an event poster, a presentation for digital screens, a leaflet, conversation starters and social media graphics. Samaritans suggest arranging your event on or around the third Monday and promoting it throughout January; it can be in person or online, and held on any day that suits your team.
  • Signpost real support: Remind staff how to reach your employee assistance programme, occupational health, mental health first aiders and Samaritans on 116 123, and put the details somewhere people will still find them in March.
  • Equip managers to listen: A short briefing on how to open a conversation, listen without fixing and follow up is worth more than a themed email.
  • Review the practical pressures: Money worries, post-leave workload and dark commutes all bite in January. Flexible start times, clear priorities and a reminder of any financial wellbeing support do more than a motivational poster.
  • Avoid the gimmicks: “Beat the blues” offers, forced fun and anything implying depression is a one-day mood land badly with people who live with it. Keep the tone warm and factual.
  • Plan the year: Treat Blue Monday as the first touchpoint in a calendar that includes Time to Talk Day in February, Mental Health Awareness Week in May and World Mental Health Day in October.

Schools can take the same approach: a tutor-time conversation about why Blue Monday is a myth, plus a reminder of where pupils can get support.

Frequently asked questions

When is Blue Monday 2027?

Blue Monday 2027 is Monday 18 January 2027. It always falls on the third Monday of January.

When was Blue Monday 2026?

Blue Monday 2026 was Monday 19 January 2026. The next is Monday 18 January 2027, then Monday 17 January 2028.

Is Blue Monday really the most depressing day of the year?

No. The claim comes from a 2005 holiday-company press release, and the Mental Health Foundation says no scientific studies have ever supported it. Low mood in winter is real for many people, but it is not tied to one date.

Who invented Blue Monday?

Psychology tutor Cliff Arnall produced the formula for a 2005 Sky Travel PR campaign run by the agency Porter Novelli. The equation was widely criticised, and Arnall has since distanced himself from the idea.

What is Brew Monday?

Brew Monday is Samaritans’ campaign on the third Monday of January, encouraging people to have a cup of tea and a catch-up with a friend, relative or colleague. Samaritans say you can hold one on any Monday, or any day that suits you.