A good internal comms calendar is not a list of awareness days. It is a plan for which moments matter to your people, and which ones you will leave alone.
Below is every date we think is worth a look in 2027, month by month, with a practical idea for each. Please don’t try to do them all. Pick the handful that fit your organisation’s priorities and your people, and do those properly.
Dates marked TBC are set by their organisers each year and had not been confirmed for 2027 when we wrote this. Religious festival dates depend on the moon and may move by a day.
Download the free 2027 calendar template
Want to plan it properly? Our free PowerPoint template includes:
- 2027 at a glance: every key date on one page, colour coded
- Four quarter planners with the awareness dates already filled in
- A worked example of one quarter, planned end to end
- Every key date with a comms idea to go with it
Download the internal comms calendar 2027.
How to use this calendar
- Start with your own dates. Results, reviews, pay, launches and busy seasons go in first. Awareness days fit around them, not the other way round.
- Choose one or two moments a month. More than that and people stop noticing.
- Only mark a day if you can do something real. A logo change with nothing behind it does more harm than silence.
- Ask your employee networks which dates matter to them, and let them lead.
January
- 1 Jan, New Year’s Day: Start-of-year message from leaders in week one.
- 18 Jan, Blue Monday: Skip the gimmicks: signpost support, ask managers to check in.
- 27 Jan, Holocaust Memorial Day: A short, respectful piece shaped by your networks.
- Start-of-year message: our guide to start-of-year comms covers what to put in it.
February
- Early February, Time to Talk Day (TBC): Give managers three questions to open one conversation.
- 6 Feb, Lunar New Year: Colleagues share how they celebrate, in their own words.
- About 7 Feb, Ramadan begins: Brief managers on flexible breaks and meeting times.
- Date TBC, National Apprenticeship Week: Stories from apprentices and those who started that way.
March
- 5 Mar, Employee Appreciation Day: Launch or relaunch peer-to-peer recognition.
- 8 Mar, International Women’s Day: Focus on action: what is changing, and who is doing it.
- About 9 Mar, Eid al-Fitr: Eid Mubarak wishes, and flexibility with leave.
- Date TBC, Neurodiversity Celebration Week: Check how accessible your channels really are.
- 26 and 29 Mar, Good Friday and Easter Monday: Easter is early: land Q1 wrap-up comms before it.
- Recognition: Employee Appreciation Day is a natural moment to launch or relaunch employee recognition.
April
- All of April, Stress Awareness Month: Look at workload and meetings, not just resilience tips.
- 1 Apr, New financial year (for many): Explain objectives, pay and benefits; managers hear first.
- 28 Apr, Workers’ Memorial Day: A strong safety moment for frontline organisations.
May
- 3 and 31 May, Early May and Spring bank holidays: Plan around two short weeks.
- Mid-May, Mental Health Awareness Week (TBC): The big wellbeing moment: plan it in March.
- About 16 May, Eid al-Adha: Warm wishes and flexibility, as with Eid al-Fitr.
- Date TBC, Learning at Work Week: Lunch and learns, skills swaps, short colleague videos.
June
- All of June, Pride Month: Let your LGBTQ+ network lead; make sure policy backs it.
- 1 to 7 Jun, Volunteers’ Week: Celebrate volunteers and remind people of volunteering leave.
- Date TBC, Carers Week: Flag carer support and flexible working options.
- Date TBC, Loneliness Awareness Week: Especially relevant for hybrid and remote teams.
July
- 18 Jul, South Asian Heritage Month (to 17 Aug): Colleague stories, and a food or culture event if it fits.
- Late July, Before the summer holidays: A short update on what happens while people are away.
August
- 30 Aug, Summer bank holiday: A quieter month: plan autumn and year-end comms now.
- Use the quiet: a good month to health check your comms before the autumn rush.
September
- Date TBC, National Inclusion Week: Share what actually changed this year, not intentions.
- Early September, Back to work after summer: Feels like a new term: good for a relaunch.
October
- All of October, Black History Month (UK): Plan with your networks early; go beyond one feature.
- 10 Oct, World Mental Health Day (a Sunday): Mark it on Friday 8 or Monday 11 October.
- 18 Oct, World Menopause Day: Share guidance and support, and brief managers.
- 29 Oct, Diwali: Colleagues share their celebrations; wish everyone well.
- More ideas: our post on marking World Mental Health Day has eight of them.
November
- All of November, Movember: A light-touch way into men’s health conversations.
- Date TBC, Anti-Bullying Week: Remind people how to raise concerns, and that it counts.
- 11 Nov, Armistice Day: Two-minute silence at 11am.
- 14 Nov, Remembrance Sunday: Recognise colleagues who serve or have served.
- 19 Nov, International Men’s Day: Men’s wellbeing and support, led by colleagues.
- Year-end planning: agree your leaders’ messages now. Our end of year messages guide has three templates you can copy.
December
- 3 Dec, International Day of Persons with Disabilities: Review accessibility; share stories if colleagues want to.
- 25 Dec, Christmas Day (a Saturday): End of year message, thanks, and opening hours before the break.
- 27 and 28 Dec, Christmas and Boxing Day bank holidays: Substitute days, as Christmas falls on a weekend.
How to build your own internal comms calendar
- List your organisation’s own key dates first.
- Add the external dates that genuinely matter to your people, and ask your networks.
- Give each one an owner, a channel and one clear action.
- Leave gaps. A calendar with something every week trains people to ignore it.
- Review it every quarter, and drop what isn’t working.
Our free internal communications plan template will help you plan the bigger moments in detail.
Frequently asked questions
What is an internal comms calendar?
A plan of the dates and moments your internal communications will focus on over the year, including your own business dates and external awareness days.
How many awareness days should we mark?
Only the ones you can support with real action. One or two a month is plenty for most organisations.
When should we plan next year’s calendar?
In the autumn, alongside budgets and business planning, so the big moments have time and money behind them.
Need a hand with your 2027 plan?
We help internal comms teams turn a calendar into a plan that works. Book a call with the Gurus.