June is the sixth month of the year and marks the official start of summer in the Northern Hemisphere. With 30 days and 370+ national and international observances, June brings a mix of meaningful awareness campaigns, cultural celebrations, and fun, lighthearted holidays. These days highlight everything from nature and nutrition to creativity, wellness, and social causes.
Some of the most widely recognized celebrations in June include Pride Month, which honors the LGBTQ+ community and commemorates the Stonewall uprising of 1969. Juneteenth, celebrated on June 19th, marks the emancipation of enslaved African Americans in the United States and became a federal holiday in 2021. Flag Day on June 14th commemorates the adoption of the U.S. flag, while Father’s Day (US), observed on the third Sunday in June, celebrates fatherhood and paternal bonds.
June is also full of lesser-known but engaging days like World Environment Day, National Donut Day, and National Selfie Day. The variety of observances offers plenty of opportunities to learn something new, recognize important causes, or simply join in a bit of seasonal fun.
International Days, National Days & Awareness Days in June 2025
This list contains first all national days in June with a set date, followed by the days whose dates change every year.
June 1
There are 23 national and international days on June 1st. The first day of June kicks off a wide mix of celebrations—from honoring cancer survivors and parents to raising awareness about milk, reefs, narcissistic abuse, and more.
There are 6 national and international days on June 2nd. Today’s celebrations highlight everything from classic comfort foods and workplace wellness to beloved nicknames and iconic vehicles.
International Volkswagen Bus Day
National Bubba Day
National I Love My Dentist Day 🦷 Related dental-related observance is National Dentist’s Day on March 6.
National Leave The Office Early Day* (June 2 or the nearest weekday)
There are 10 national and international days on June 3rd. Today’s celebrations touch on topics as diverse as geography, love, music slang, congenital conditions, and food culture.
Chimborazo Day
Insect Repellent Awareness Day
Love Conquers All Day
National Chocolate Macaroon Day 🥮 This day closely follows National Macaroon Day on May 31, offering an excuse to enjoy a second round of this beloved dessert.
There are 13 national and international days on June 4th. Today’s observances highlight themes of safety, sustainability, running, and recognition—from gun safety and assistive tech to old maids and audacious hope.
Audacity to Hope Day
Global Running Day / National Running Day* (First Wednesday in June)
International Day Against Homophobia, Transphobia and Biphobia
World Day to Combat Desertification and Drought
National Apple Strudel Day
National Cherry Tart Day
National Dump the Pump Day
National Eat Your Vegetables Day
National Mascot Day
National Stewart’s Root Beer Day
June 18
Autistic Pride Day
International Panic Day
International Picnic Day
International Sushi Day
Sustainable Gastronomy Day
National Flip Flop Day
National Go Fishing Day
National Splurge Day
National Take Back the Lunch Break Day
Ugliest Dog Day
June 19
National Martini Day
National Watch Day
Elimination of Sexual Violence in Conflict Day
World Sickle Cell Day
World Juggling Day
World Sauntering Day
Juneteenth a.k.a. African American Freedom Day or Emancipation Day
National FreeBSD Day
National Garfield the Cat Day
June 20
International Surfing Day
International Nystagmus Awareness Day
National Vanilla Milkshake Day
World Refugee Day
American Eagle Day
National Daylight Appreciation Day
National Hike with a Geek DayNational Ice Cream Soda Day
National Kouign Amann Day
June 21
Go Skateboarding Day
International Day of Yoga
World Giraffe Day
World Humanist Day
World Music Day
National Day of the Gong
National Indigenous Peoples Day
National Peaches ‘N’ Cream Day
National Selfie Day
National Smoothie Day
Take Your Cat To Work Day
June 22
World Rainforest Day
National Chocolate Eclair Day
National HVAC Tech Day
National Onion Rings Day
June 23
International Widows Day
International Women in Engineering Day
Public Service Day
National Hydration Day
National Pecan Sandies Day
National Pink Day
Reserves Day
June 24
International Fairy Day
National Pralines Day
Swim a Lap Day
June 25
Day of the Seafarer
World Vitiligo Day
Global Beatles Day
National Catfish Day
National Cream Tea Day
National Leon Day (Halfway to Christmas)
National Strawberry Parfait Day
June 26
National Beautician’s Day
National Chocolate Pudding Day
National Rat Catcher’s Day
Summersgiving
June 27
ARRL Field Day
Micro-, Small and Medium Enterprises Day a.k.a MSMEs Day
National Bingo Day
National HIV Testing Day #HIVTestingDay
National Ice Cream Cake Day
National Onion Day
National Orange Blossom DayNational PTSD Awareness Day
National Sunglasses Day
June 28
International Body Piercing Day
International Caps Lock Day
National Insurance Awareness Day
National Logistics Day
National Paul Bunyan Day
National Tapioca Day
Please Take My Children to Work Day
Tau Day
June 29
International Day of the Tropics
Hug Holiday Day
National Almond Buttercrunch Day
National Camera Day
National Waffle Iron Day
June 30
International Asteroid Day
International Day of Parliamentarism
National Meteor Watch Day
National OOTD Day (Outfit Of The Day)
Social Media Day
Leap Second Time Adjustment Day: Occasionally observed on December 31 or June 30, this day accounts for the Earth’s irregular rotation. Scientists add a “leap second” to maintain precision in timekeeping, though it’s not required every year.
National Days in June Where the Date Always Changes
National Black Bear Day – First Saturday in June
National Bubbly Day – First Saturday in June
National Prairie Day – First Saturday in June
National Trails Day – First Saturday in June
National Cancer Survivor’s Day – First Sunday in June
Global Running Day – First Wednesday in June
National Doughnut Day / National Donut Day – First Friday in June
National Dragonfly Day – 2nd Saturday in June
National Outlet Shopping Day – 2nd Saturday in June
National Rosé Day – 2nd Saturday in June
Children’s Day – 2nd Sunday in June
National Forklift Safety Day – 2nd Tuesday in June
Hi! My name is Katia, the passionate creator behind Digital Hygge. I'm the proud creator of two best-selling National Days Calendars on Etsy and have been in online content publishing since 2013. I love sharing my research on national and international days and designing both free and paid printables for my readers. Let's make every day a celebration!