May is the fifth month of the year in the Julian and Gregorian calendars and one of seven months with the length of 31 days.

Month-Long Observances

  • National Brain Tumor Awareness Month
  • South Asian Heritage Month
  • Asian Pacific American Heritage Month
  • Jewish American Heritage Month
  • Mental Health Awareness Month
  • National Military Appreciation Month
  • Skin Cancer Awareness Month
  • New Zealand Music Month
  • National Moving Month
  • National Smile Month
  • National Bike Month