2040 Calendar with National Holidays, Optional Days Off, and Commemorative Dates in the United States.

Show
May 2040
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
1122 2123 3124 4125 5126 6127
7128 8129 9130 10131 11132 12133 13134
14135 15136 16137 17138 18139 19140 20141
21142 22143 23144 24145 25146 26147 27148
28149 29150 30151 31152

May Holidays and Commemorative Dates

  • 13 - Mother's Day
  • 28 - Memorial Day

Holidays and Commemorative Dates in May 2040

May 2040 observances
Holiday
Optional
  • Global Love Day
  • Law Day
  • Lei Day
  • Loyalty Day
  • May Day
  • No Pants Day
  • School Principals’ Day
  • Astronomy Day
  • International Harry Potter Day
  • World Password Day
  • World Tuna Day
  • National Day of Prayer
  • National Paranormal Day
  • National Space Day
  • St Thomas Day
  • World Press Freedom Day
  • Free Comic Book Day
  • Haymarket Riot
  • Join Hands Day
  • Kent State Shootings
  • National Explosive Ordnance Disposal (EOD) Day
  • Rhode Island Independence Day
  • Star Wars Day
  • African World Heritage Day
  • Cinco de Mayo
  • International Day of the Midwife
  • Kentucky Derby
  • National Lemonade Day
  • World Laughter Day
  • World Portuguese Language Day
  • International No Diet Day
  • National Nurses Day
  • National Tourist Appreciation Day
  • National Foster Care Day
  • Teacher’s Day
  • Buddha Day
  • International Thalassaemia Day
  • National Have a Coke Day
  • National Receptionists Day
  • National Student Nurse Day
  • Truman Day
  • Victory in Europe Day
  • World Red Cross Day
  • Ascension Day
  • Military Spouse Appreciation Day
  • National Clean Your Room Day
  • National Golf Day
  • National Provider Day
  • World Lupus Day
  • Fair Trade Day
  • National Eat What You Want Day
  • Pullman Strike
  • International Nurses Day
  • National Limerick Day
  • World Migratory Bird Day
  • Mother's Day
  • National Apple Pie Day
  • National Third Shift Workers Day
  • world cocktail day
  • Jamestown Colony Founded
  • International Day of Families
  • National Pizza Party Day
  • Peace Officers Memorial Day
  • International Day of Light
  • Bike-to-Work Day
  • Endangered Species Day
  • Malcolm X Day
  • World Hypertension Day
  • International Museum Day
  • National Learn to Swim Day
  • National No Dirty Dishes Day
  • Preakness Stakes
  • Shavuot
  • World Whisky (Whiskey) Day
  • Armed Forces Day
  • World Baking Day
  • Homestead Act
  • National Be a Millionaire Day
  • National Defense Transportation Day
  • National Rescue Dog Day
  • Pentecost
  • Whit Monday
  • World Bee Day
  • International Tea Day
  • National Memo Day
  • National Talk Like Yoda Day
  • National Waitstaff Day
  • World Day for Cultural Diversity for Dialogue and Development
  • Harvey Milk Day
  • International Day for Biological Diversity
  • National Maritime Day
  • World Goth Day
  • World Turtle Day
  • National Brother's Day
  • National Scavenger Hunt Day
  • World Schizophrenia Day
  • National Missing Children’s Day
  • National Wine Day
  • National Paper Airplane Day
  • National Sunscreen Day
  • Trinity Sunday
  • Memorial Day
  • National Brisket Day
  • National Burger Day
  • World Blood Cancer Day
  • International Day of United Nations Peacekeepers
  • Learn About Composting Day
  • National Creativity Day
  • Red Nose Day (Comic Relief)
  • World Multiple Sclerosis Day
  • Corpus Christi
  • National Smile Day
  • World No Tobacco Day