Category: SEPTEMBER

What National Days are there in September? Find all the National Days, Horoscopes, Observances and Celebrity Birthdays at listofnationaldays.com

NATIONAL PET MEMORIAL DAY

Title image for National Pet Memorial Day

National Pet Memorial Day is an annual observance held on the second Sunday of September in the United States to remember and honor pets who have passed away. It provides an opportunity for pet owners to reflect on the memories they shared with their beloved pets and to celebrate the joy and love they brought into their lives.

#HASHTAGS

#NationalPetMemorialDay

National Pet Memorial Day is celebrated annually on the second Sunday in September.

2024 September 8 Sunday
2025 September 14 Sunday
2026 September 13 Sunday
2027 September 12 Sunday
2028 September 10 Sunday
2029 September 9 Sunday
2030 September 8 Sunday
2031 September 14 Sunday
2032 September 12 Sunday
2033 September 11 Sunday
2034 September 10 Sunday
2035 September 9 Sunday

Batman Day

Title image for Batman Day

Batman Day is an annual celebration held on the third Saturday of September to commemorate the fictional superhero Batman. It is a day to honor the character’s legacy and impact on popular culture through comic books, television shows, movies, and other media. Fans around the world celebrate with events, activities, and promotions.

#HASHTAGS

#BatmanDay

Batman Day is celebrated annually on the third Saturday in September.

2024 September 21 Saturday
2025 September 20 Saturday
2026 September 19 Saturday
2027 September 18 Saturday
2028 September 16 Saturday
2029 September 15 Saturday
2030 September 21 Saturday
2031 September 20 Saturday
2032 September 18 Saturday
2033 September 17 Saturday
2034 September 16 Saturday
2035 September 15 Saturday

International Grenache Day

Title image for International Grenache Day

International Grenache Day is a global celebration of the Grenache grape varietal, typically observed on the third Friday of September each year. It is a day to appreciate the versatility, complexity, and deliciousness of the Grenache grape, which is

#HASHTAGS

#InternationalGrenacheDay

International Grenache Day is celebrated annually on the third Friday in September.

2024 September 20 Friday
2025 September 19 Friday
2026 September 18 Friday
2027 September 17 Friday
2028 September 15 Friday
2029 September 21 Friday
2030 September 20 Friday
2031 September 19 Friday
2032 September 17 Friday
2033 September 16 Friday
2034 September 15 Friday
2035 September 21 Friday

Big Whopper Liar Day

Title image for Big Whopper Liar Day

Big Whopper Liar Day is a celebration where individuals come together to share elaborate and exaggerated fictional stories, commonly known as a whopper of a story. Participants strive to outdo each other with the most outlandish and entertaining tales, showcasing their storytelling skills and creativity.

#HASHTAGS

#BigWhopperLiarDay

Big Whopper Liar Day is celebrated annually on the third Saturday in September.

2024 September 21 Saturday
2025 September 20 Saturday
2026 September 19 Saturday
2027 September 18 Saturday
2028 September 16 Saturday
2029 September 15 Saturday
2030 September 21 Saturday
2031 September 20 Saturday
2032 September 18 Saturday
2033 September 17 Saturday
2034 September 16 Saturday
2035 September 15 Saturday

Sustainable House Day

Title image for Sustainable House Day

Sustainable House Day is an annual event where people open up their sustainable homes to the public, in order to showcase the latest in sustainable design and technology. It aims to inspire and educate visitors on ways they can reduce their carbon footprint and live a more

#HASHTAGS

#SustainableHouseDay

Sustainable House Day is celebrated annually on the second Sunday in September.

2024 September 8 Sunday
2025 September 14 Sunday
2026 September 13 Sunday
2027 September 12 Sunday
2028 September 10 Sunday
2029 September 9 Sunday
2030 September 8 Sunday
2031 September 14 Sunday
2032 September 12 Sunday
2033 September 11 Sunday
2034 September 10 Sunday
2035 September 9 Sunday

NATIONAL GRANDPARENT’S DAY

Title image for National Grandparent’s Day

National Grandparents Day is an annual holiday celebrated on the first Sunday after Labor Day in the United States to honor and appreciate grandparents. The day acknowledges the important role that grandparents play in families and society and encourages people to spend time with and show love and gratitude to their grandparents.

#HASHTAGS

#NationalGrandparentsDay

National Grandparent’s Day is celebrated annually on the Sunday After Labor Day

2024 September 8 Sunday
2025 September 7 Sunday
2026 September 13 Sunday
2027 September 12 Sunday
2028 September 10 Sunday
2029 September 9 Sunday
2030 September 8 Sunday
2031 September 7 Sunday
2032 September 12 Sunday
2033 September 11 Sunday
2034 September 10 Sunday
2035 September 9 Sunday

INTERNATIONAL ROCK FLIPPING DAY

Title image for International Rock Flipping Day

International Rock Flipping Day is observed on the third Sunday of September each year. It is a day to encourage people to explore and learn about the natural world by flipping over rocks to see what creatures and other organisms live underneath them. Participants share their findings and observations with others to promote curiosity and appreciation for the environment.

#HASHTAGS

#InternationalRockFlippingDay

International Rock Flipping Day is celebrated annually on the second Sunday in September.

2024September 8Sunday
2025September 14Sunday
2026September 13Sunday
2027September 12Sunday
2028September 10Sunday
2029September 9Sunday
2030September 8Sunday
2031September 14Sunday
2032September 12Sunday
2033September 11Sunday
2034September 10Sunday
2035September 9Sunday

NATIONAL ANTS ON A LOG DAY

Title image for National Ants On A Log Day

National Ants on a Log Day is a food-themed observance held in the United States. It celebrates the simple, healthy snack made from celery sticks filled with peanut butter and topped with raisins, resembling ants on a log. The day encourages people to make and enjoy this tasty treat with family and friends.

#HASHTAGS

#NationalAntsOnALogDay

National Ants On A Log Day is celebrated annually on the second Tuesday in September

2024 September 12 Thursday
2025 September 11 Thursday
2026 September 10 Thursday
2027 September 9 Thursday
2028 September 14 Thursday
2029 September 13 Thursday
2030 September 12 Thursday
2031 September 11 Thursday
2032 September 9 Thursday
2033 September 8 Thursday
2034 September 14 Thursday
2035 September 13 Thursday

NATIONAL TRADESMEN DAY

Title image for National Tradesmen Day

National Tradesmen Day is an annual observance held on the third Friday in September in the United States to recognize and honor skilled tradespeople and craftsmen. The day acknowledges the valuable contributions that tradesmen make to society and encourages people to show appreciation and gratitude for their hard work and dedication.

#HASHTAGS

#NationalTradesmenDay

National Tradesmen Day is celebrated annually on the third Friday in September.

2024 September 20 Friday
2025 September 19 Friday
2026 September 18 Friday
2027 September 17 Friday
2028 September 15 Friday
2029 September 21 Friday
2030 September 20 Friday
2031 September 19 Friday
2032 September 17 Friday
2033 September 16 Friday
2034 September 15 Friday
2035 September 21 Friday

National School Picture Day

Title image for National School Picture Day

National School Picture Day is a day when students across the United States have their school pictures taken by professional photographers. It is an annual event that celebrates school life and captures memories of students in their academic environment.

#HASHTAGS

#NationalSchoolPictureDay

National School Picture Day is celebrated annually on the second Thursday in September.

2024 September 12 Thursday
2025 September 11 Thursday
2026 September 10 Thursday
2027 September 9 Thursday
2028 September 14 Thursday
2029 September 13 Thursday
2030 September 12 Thursday
2031 September 11 Thursday
2032 September 9 Thursday
2033 September 8 Thursday
2034 September 14 Thursday
2035 September 13 Thursday