August
2025
October
2025
September 2025 Calendar of the United States of America
PrintSeptember 2025 Calendar with Holidays and Celebrations of the United States.
1st Quarter
Full Moon
3rd Quarter
New Moon
Phase change
September 2025 Holidays and Celebrations
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1 Mon
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1 Mon
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1 MonWest Indian Day Parade
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1 MonEmma M Nutt Day
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1 MonWorld Letter Writing Day
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1 Monworld alzheimer's month
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1 Mon
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1 MonNational Suicide Prevention Month
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2 TueV-J Day
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2 TueTelephone Tuesday
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2 TueWorld Coconut Day
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2 TueBison Ten Yell Day
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3 WedSigning of the Treaty of Paris
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3 WedNational Skyscraper Day
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4 Thu
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4 ThuWorld Sexual Health Day
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4 ThuEat an Extra Dessert Day
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5 FriNational Lazy Mom’s Day
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5 FriInternational Day of Charity
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5 FriNational 401(k) Day
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5 Fri
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5 FriNational Food Bank Day
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5 Fri
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5 Fri
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5 FriBring Your Manners To Work Day
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6 Sat
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6 SatWorld Beard Day
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6 SatFight Procrastination Day
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7 SunNational Salami Day
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7 SunInternational Day of Clean Air for blue skies
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7 SunNational Beer Lover's Day
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7 SunNational Neither Snow Nor Rain Day
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8 MonWorld Physiotherapy (PT) Day
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8 Mon
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8 MonWorldwide Cystic Fibrosis Day
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8 MonPardon Day
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8 Mon
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9 Tue
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9 Tue
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9 TueInternational Day to Protect Education from Attack
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9 TueNational Teddy Bear Day
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10 WedWorld Suicide Prevention Day
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10 WedNational Swap Ideas Day
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10 WedInternational Makeup Day
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11 Thu
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11 ThuNational Make Your Bed Day
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11 ThuNational School Picture Day
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11 ThuNational Hot Cross Bun Day
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12 FriNational Video Games Day
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12 FriNational Day of Civic Hacking
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12 FriNational Day of Encouragement
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12 FriInternational Day for South-South Cooperation
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12 Fri
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13 SatPositive Thinking Day
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13 SatRoald Dahl Day
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13 SatCarl Garner Federal Lands Cleanup Day
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13 Sat
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13 Sat
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13 SatNational Celiac Disease Awareness Day
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13 SatNational Pet Memorial Day
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13 SatNational Bald is Beautiful Day
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13 SatDay of the Programmer
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13 SatWorld Sepsis Day
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14 Sun
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14 SunNational Live Creative Day
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14 SunNational Hug Your Hound Day
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14 SunNational Sober Day
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15 MonWorld Lymphoma Awareness Day
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15 MonInternational Day of Democracy
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15 MonGet Ready Day
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15 MonNational Online Learning Day
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15 MonNational Linguine Day
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15 MonInternational Dot Day
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15 MonNational Hispanic Heritage Month
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15 MonNational Double Cheeseburger Day
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16 Tue
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16 TueNational Step Family Day
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16 TueNational Working Parents Day
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16 TueNational IT Professionals Day
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16 TueInternational Day for the Preservation of the Ozone Layer
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17 Wed
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17 WedCitizenship Day
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17 WedInternational Country Music Day
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17 WedWorld Patient Safety Day
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17 WedNational Pet Bird Day
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17 WedTime's Up Day
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18 Thu
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18 Thu
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18 ThuInternational Equal Pay Day
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18 ThuAir Force Day
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18 ThuHug A Greeting Card Writer Day
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19 Fri
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19 FriNational POW/MIA Recognition Day
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19 Fri
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19 FriBatman Day
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20 Sat
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20 Sat
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20 Sat
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20 SatNational CleanUp Day
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20 SatOktoberfest
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20 Sat
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20 SatNational Queso Day
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20 SatInternational Coastal CleanUp Day
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20 SatInternational Eat an Apple Day
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20 SatNational Raspberry Day
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20 SatBig Whopper Liar Day
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21 Sun
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21 Sun
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21 Sun
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21 SunWorld Alzheimer’s Day
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21 SunNational Chai Day
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22 Mon
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22 MonFalls Prevention Awareness Day
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22 Mon
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22 Mon
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22 MonWorld Car-Free Day
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22 Mon
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22 Mon
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22 MonAmerican Business Women’s Day
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22 MonNational Centenarian’s Day
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22 MonCar Free Day
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22 MonWorld Rhino Day
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22 MonWorld CML (Chronic Myeloid Leukemia) Day
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22 MonWorld Rose Day
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22 MonDear Diary Day
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22 Mon
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23 Tue
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23 TueInternational Day of Sign Languages
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23 TueBi Visibility Day
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23 TueNational Dogs in Politics Day
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24 WedRosh Hashanah
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24 WedNational Punctuation Day
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24 WedSchwenkfelder Thanksgiving
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24 WedNational Brave Day
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24 WedNational Cherries Jubilee Day
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24 WedWorld Bollywood Day
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24 WedWorld Gorilla Day
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25 Thu
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25 Thu
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25 Thu
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25 Thu
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25 ThuNational One-Hit Wonder Day
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25 ThuWorld Dream Day
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25 ThuNational Open The Magic Day
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26 Fri
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26 Fri
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26 Fri
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26 FriInternational Day for the Total Elimination of Nuclear Weapons
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26 FriWorld Contraception Day
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26 FriNative American Day (CA and NV)
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27 SatNational Family Health & Fitness Day USA
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27 SatNational Ghost Hunting Day
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27 Sat
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27 Sat
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27 SatNational Hunting and Fishing Day
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27 SatNational Crush Day
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27 SatNational Public Lands Day
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27 SatInternational Rabbit Day
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28 SunGold Star Mother's Day
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28 SunNational Neighbor Day
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28 Sun
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28 SunWorld Rabies Day
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28 SunAsk a Stupid Question Day
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28 SunInternational Daughters Day
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28 SunInternational Day for Universal Access to Information
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28 SunWorld Rivers Day
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29 Mon
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29 Mon
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29 MonNational Starbucks Day
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29 MonInternational Day of Awareness of Food Loss and Waste
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29 MonVeterans of Foreign Wars (VFW) Day
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29 MonInternational Food Loss and Waste Awareness Day
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30 Tue
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30 TueNational Love People Day
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30 TueInternational Translation Day
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30 TueWorld Maritime Day
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30 TueNational Day for Truth and Reconciliation