We've gathered every special day, international day and awareness campaign of 2027 in one place. It's a guide for planning your marketing strategy, your campaign calendar, your Instagram giveaways and your social media content for the whole year ahead.
Each month below has a complete day-by-day calendar, the awareness campaigns running that month, and content ideas for every week.
👉🏻 This is a global calendar: it covers international days, worldwide commercial dates and the fun days that travel across borders, rather than any single country's public holidays. Start with the month you're planning.
The Full List of 2027 Special Days
Don't miss a single date: plan your Instagram giveaways and brand campaigns ahead of time, all year round.
Special Days in January 2027
The year opens with resolutions and the two dates built into their collapse: Quitters Day on 8 January and Blue Monday on the 18th. January is also Veganuary and Dry January, and it closes with the International Day of Education. Low on purchase intent, high on attention the best month of the year to grow a community.
👉🏻 Special Days Calendar for January
Special Days in February 2027
A short month with two commercial peaks. Valentine's Day falls on Sunday 14 February, the best possible day of the week for restaurants and experiences, and Galentine's Day on the 13th widens the audience beyond couples. February also holds Safer Internet Day, Pancake Day and Random Acts of Kindness Day.
👉🏻 Special Days Calendar for February
Special Days in March 2027
March is the busiest month of the first quarter. International Women's Day falls on Monday 8 March and Easter Sunday on the 28th, with Good Friday on the 26th. It's also the strongest environmental window of the year, with World Water Day, Global Recycling Day and Earth Hour all within ten days.
👉🏻 Special Days Calendar for March
Special Days in April 2027
Because Easter falls in March, April 2027 runs almost uninterrupted a rare stretch of unbroken weeks that suits longer campaigns. Its centre is Earth Day on 22 April, flanked by World Health Day and World Book and Copyright Day.
👉🏻 Special Days Calendar for April
Special Days in May 2027
The biggest commercial month of the first half, and the easiest to get wrong: Mother's Day is not on the same date everywhere. The largest cluster falls on Sunday 9 May, but a dozen major markets differ. May also brings Star Wars Day, World Bee Day and Global Accessibility Awareness Day.
👉🏻 Special Days Calendar for May
Special Days in June 2027
Father's Day falls on Sunday 20 June for the largest group of countries, though several celebrate on other dates. The solstice on the 21st is one of the best dual-hemisphere dates of the year.
👉🏻 Special Days Calendar for June
Special Days in July 2027
The lightest month for hard commerce and the best for goodwill. Plastic Free July runs all month, and two of the most shareable dates of the year land here: World Emoji Day on the 17th and the International Day of Friendship on the 30th.
👉🏻 Special Days Calendar for July
Special Days in August 2027
The best organic-reach month of the year, thanks to animals: International Cat Day on the 8th and International Dog Day on the 26th, with World Lion Day and World Elephant Day between them. World Photography Day on the 19th is the strongest user-generated-content date of the year.
👉🏻 Special Days Calendar for August
Special Days in September 2027
September is the second January of the marketing year: attention returns, budgets reopen, and audiences are receptive to substantial content again. World Cleanup Day on the 18th, the International Day of Peace on the 21st and World Tourism Day on the 27th anchor the month.
👉🏻 Special Days Calendar for September
Special Days in October 2027
The month of causes and costumes. October is Breast Cancer Awareness Month, the largest health campaign of the year, and it closes with Halloween on Sunday 31 October the best possible day of the week for it. World Mental Health Day falls on the 10th.
👉🏻 Special Days Calendar for October
Special Days in November 2027
The commercial peak of the year, with four separate shopping events: Singles' Day on 11 November, Black Friday on the 26th, Small Business Saturday on the 27th and Cyber Monday on the 29th.
👉🏻 Special Days Calendar for November
Special Days in December 2027
December closes the year with the highest sales volume and the shortest attention span. Christmas falls on Saturday 25 December and New Year's Eve on Friday the 31st, and the shipping cut-off in most markets lands around the 22nd.
👉🏻 Special Days Calendar for December
The Biggest Commercial Dates of 2027
If you only plan for a handful of dates all year, plan for these:
- Sunday 14 February — Valentine's Day
- Sunday 9 May — Mother's Day, for the largest group of countries
- Sunday 20 June — Father's Day, for the largest group of countries
- Thursday 11 November — Singles' Day (11.11)
- Friday 26 November — Black Friday
- Saturday 27 November — Small Business Saturday
- Monday 29 November — Cyber Monday
- Saturday 25 December — Christmas
The Dates That Move Every Year
These shift with the calendar, so they're worth writing down for 2027 specifically:
- Easter Sunday — 28 March, with Good Friday on the 26th
- Blue Monday — 18 January (third Monday)
- Quitters Day — 8 January (second Friday)
- Mother's Day — 9 May (second Sunday) in most markets; 7 March in the UK and Ireland; other dates elsewhere
- Father's Day — 20 June (third Sunday) in most markets; March, August, September or November elsewhere
- World Photography Day — 19 August
- World Emoji Day — 17 July (both fixed, but easy to miss)
- World Cleanup Day — 18 September (third Saturday)
- Black Friday — 26 November
- Cyber Monday — 29 November
- Clock changes — Europe forward 28 March, back 31 October; North America forward 14 March, back 7 November
Start Planning Now
With the 2027 calendar in front of you, it's easier to pick the dates that actually speak to your brand and to prepare your content, campaigns and giveaways well ahead of time.
With Simpliers you can run Instagram giveaways in seconds, transparently and verifiably.
👉🏻 Follow Simpliers on social media so you don't miss anything new!



