August 2025 Calendar of the United Kingdom

August 2025 Holidays and Celebrations

• 01 Fri
  National Girlfriend Day
• 01 Fri
  World Lung Cancer Day
• 01 Fri
  International Beer Day
• 01 Fri
  Lammas Day
• 01 Fri
  Be An Angel Day
• 03 Sun
  National Watermelon Day
• 06 Wed
  Playday - National Day for Play
• 06 Wed
  Hiroshima Day
• 08 Fri
  International Cat Day
• 09 Sat
  National Book Lovers Day
• 09 Sat
  International Day of the World's Indigenous People
• 09 Sat
  National Bowling Day
• 09 Sat
  International Coworking Day
• 10 Sun
  Lazy Day
• 11 Mon
  National Son and Daughter Day
• 12 Tue
  Middle Child Day
• 13 Wed
  Left-Handers Day
• 14 Thu
  National Financial Awareness Day
• 14 Thu
  World Lizard Day
• 15 Fri
  Assumption of Mary
• 15 Fri
  National Relaxation Day
• 16 Sat
  Janmashtami
• 16 Sat
  Tell a Joke Day
• 16 Sat
  National Roller Coaster Day
• 16 Sat
  International Geocaching Day
• 16 Sat
  National Rum Day
• 18 Mon
  National Fajita Day
• 19 Tue
  World Humanitarian Day
• 20 Wed
  National Radio Day
• 20 Wed
  World Mosquito Day
• 21 Thu
  International Day of Remembrance and Tribute to the Victims of Terrorism
• 22 Fri
  World Plant Milk Day
• 23 Sat
  International Day for the Remembrance of the Slave Trade and its Abolition
• 25 Mon
  Summer bank holiday Holiday
• 26 Tue
  National Dog Day
• 27 Wed
  Ganesh Chaturthi
• 29 Fri
  International Day Against Nuclear Tests
• 30 Sat
  National Beach Day
• 30 Sat
  International Day of the Victims of Enforced Disappearance
• 31 Sun
  International Overdose Awareness Day