In 2027 the main cluster falls on Sunday 20 June. The month also holds World Environment Day on the 5th, World Oceans Day on the 8th, the solstice on the 21st and a run of religious observances: the Islamic New Year, Ashura and the Dragon Boat Festival.
To help you plan your brand's campaigns, Instagram giveaways and social media content, we've put together the complete calendar of special days in June 2027.
Father's Day in 2027, country by country
- Sunday 20 June (third Sunday) — the US, UK, Canada, Japan, China, India, France, the Netherlands, Greece, Türkiye and most of Latin America
- 19 March (St Joseph's Day) — Spain, Italy, Portugal, Croatia, Bolivia, Honduras
- 6 May 2027 — Germany, where Vatertag falls on Ascension Day
- 5 June — Denmark · 17 June — Guatemala and El Salvador · 23 June — Nicaragua and Poland
- Sunday 11 July — Uruguay · Sunday 25 July — the Dominican Republic
- Sunday 8 August — Brazil · Sunday 5 September — Australia and New Zealand
- Sunday 14 November — Finland, Sweden, Norway, Estonia · 5 December — Thailand
Special days in June 2027
1 June (Tuesday)
Global Day of Parents 👨👩👧 (UN)
International Children's Day 🧒 (observed on 1 June in more than 50 countries)
World Milk Day 🥛
2 June (Wednesday)
Global Running Day 🏃 (first Wednesday)
Rocky Road Day 🍫
3 June (Thursday)
WORLD BICYCLE DAY 🚲 (UN)
World Cider Day 🍏
4 June (Friday)
International Day of Innocent Children Victims of Aggression 🕯️ (UN)
International Corgi Day 🐕
5 June (Saturday)
WORLD ENVIRONMENT DAY 🌍 (UN)
Islamic New Year — 1 Muharram 1449 🌙 (subject to the sighting of the moon)
Hot Air Balloon Day 🎈
6 June (Sunday)
World Tetris Day 🕹️
Yo-Yo Day 🪀
7 June (Monday)
World Food Safety Day 🍽️ (UN)
International Tabletop Day 🎲
8 June (Tuesday)
WORLD OCEANS DAY 🌊 (UN)
World Brain Tumour Day 🧠
Best Friends Day 👯
9 June (Wednesday)
Dragon Boat Festival-Duanwu 🐉
World Accreditation Day 📋
10 June (Thursday)
Iced Tea Day 🧊
11 June (Friday)
International Day of Play 🧸 (UN)
Corn on the Cob Day 🌽
12 June (Saturday)
World Day Against Child Labour ✋ (UN/ILO)
Superman Day 🦸
13 June (Sunday)
International Albinism Awareness Day 🤍 (UN)
World Softball Day 🥎
14 June (Monday)
WORLD BLOOD DONOR DAY 🩸 (WHO)
Ashura 🌙
World Juggling Day 🤹
15 June (Tuesday)
World Elder Abuse Awareness Day 💜 (UN)
Global Wind Day 💨
World Meat Free Day 🥗
16 June (Wednesday)
International Day of the African Child 🌍
International Day of Family Remittances 💸 (UN)
World Sea Turtle Day 🐢
Bloomsday 📖
17 June (Thursday)
World Day to Combat Desertification and Drought 🏜️ (UN)
World Croc Day 🐊
18 June (Friday)
Sustainable Gastronomy Day 🍲 (UN)
International Day for Countering Hate Speech 🕊️ (UN)
International Sushi Day 🍣
19 June (Saturday)
International Day for the Elimination of Sexual Violence in Conflict 🕊️ (UN)
World Sickle Cell Day 🩸
World Albatross Day 🐦
20 June (Sunday)
FATHER'S DAY 👔 (third Sunday — in the US, UK, Canada, Japan, India, France, China, Türkiye and most of Latin America) 🎁
WORLD REFUGEE DAY 🕊️ (UN)
21 June (Monday)
INTERNATIONAL DAY OF YOGA 🧘 (UN)
Solstice — summer in the north, winter in the south ☀️❄️
World Music Day 🎶
World Giraffe Day 🦒
World Humanist Day 🌐
22 June (Tuesday)
World Rainforest Day 🌳
World Kissing Day 💋
23 June (Wednesday)
International Olympic Day 🏅
International Widows' Day 🕯️ (UN)
International Women in Engineering Day ⚙️
UN Public Service Day 🏛️
24 June (Thursday)
International Day of Women in Diplomacy 🤝 (UN)
International Fairy Day 🧚
Upcycling Day ♻️
25 June (Friday)
Day of the Seafarer ⚓ (IMO)
Global Beatles Day 🎸
26 June (Saturday)
International Day against Drug Abuse and Illicit Trafficking 🚫 (UN)
International Day in Support of Victims of Torture 🕯️ (UN)
World Refrigeration Day ❄️
27 June (Sunday)
Micro-Small and Medium-sized Enterprises Day 🏪 (UN)
Helen Keller Day 🤟
Pineapple Day 🍍
28 June (Monday)
Ceviche Day 🐟
International Body Piercing Day 💍
29 June (Tuesday)
International Mud Day 🟤
Feast of Saints Peter and Paul ⛪
30 June (Wednesday)
INTERNATIONAL ASTEROID DAY ☄️ (UN)
Social Media Day 📱
International Day of Parliamentarism 🏛️ (UN)
Social media post ideas for June 2027
Father's Day on 20 June covers the largest cluster of countries, but the same warning as May applies: Germany already celebrated on 6 May, Spain, Italy and Portugal in March, Brazil is in August and Australia in September.
Father's Day campaigns also tend to run narrower than Mother's Day ones widening the message to include grandfathers, stepfathers, uncles and father figures consistently performs better and alienates fewer people.
June is the environmental peak of the year, and the dates chain naturally into a month-long narrative: World Environment Day on the 5th, World Oceans Day on the 8th, World Day to Combat Desertification and Drought on the 17th, World Rainforest Day on the 22nd. As with Earth Day, specificity beats sentiment.
For lighter content, the solstice on 21 June is one of the best dual-hemisphere dates of the year summer for half your audience, winter for the other and it coincides with International Day of Yoga and World Music Day, giving you three angles on one date. Social Media Day on the 30th is a natural fit for any brand whose community lives online.
Giveaway dates and campaign ideas for June
June suits giveaways with a participatory, outdoor or community angle.
A Father's Day giveaway in the week to 20 June works best when it is framed broadly "the father figure in your life" rather than strictly dads and segmented away from Germany, Brazil, Australia and southern Europe, which celebrate on other dates. A World Oceans Day giveaway around 8 June, tied to a beach clean-up or a donation, performs well and is easy to make credible.
The solstice on 21 June is the best single date of the month for a light, fast giveaway that works in both hemispheres. And Social Media Day on 30 June is a natural moment to thank and reward the community you already have.
With Simpliers you can run Instagram giveaways in seconds, transparently and verifiably.
