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August 2025 2024

September 2025

October 2025 2026

2025 Calendar with National Holidays, Optional Days Off, and Commemorative Dates in the United States.

September 2025
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
1244 2245 3246 4247 5248 6249 7250
8251 9252 10253 11254 12255 13256 14257
15258 16259 17260 18261 19262 20263 21264
22265 23266 24267 25268 26269 27270 28271
29272 30273
07 - Full Moon
14 - Last Quarter
21 - New Moon
29 - First Quarter

September Holidays and Commemorative Dates

  • 2 - Labor Day
  • 22 - Fall

Holidays and Commemorative Dates in September 2025

See all commemorative dates for 2025
Holiday
Optional
Data Dia Descrição
1 Mon World Letter Writing Day
1 Mon world alzheimer's month
1 Mon American Chess Day
1 Mon Emma M Nutt Day
2 Tue Labor Day
2 Tue Bison Ten Yell Day
2 Tue V-J Day
2 Tue West Indian Day Parade
2 Tue World Coconut Day
3 Wed Signing of the Treaty of Paris
3 Wed National Skyscraper Day
3 Wed Telephone Tuesday
4 Thu National Wildlife Day
4 Thu World Sexual Health Day
5 Fri International Day of Charity
5 Fri National Cheese Pizza Day
6 Sat Read a Book Day
6 Sat National 401(k) Day
6 Sat National Food Bank Day
6 Sat Fight Procrastination Day
6 Sat National Lazy Mom’s Day
7 Sun Ganesh Chaturthi
7 Sun National Salami Day
7 Sun International Day of Clean Air for blue skies
7 Sun World Beard Day
8 Mon World Physiotherapy (PT) Day
8 Mon International Literacy Day
8 Mon National Hug Your Hound Day
8 Mon Worldwide Cystic Fibrosis Day
8 Mon Grandparents Day
8 Mon Pardon Day
9 Tue California Admission Day
9 Tue International Sudoku Day
9 Tue International Day to Protect Education from Attack
9 Tue National Teddy Bear Day
10 Wed World Suicide Prevention Day
10 Wed National Swap Ideas Day
11 Thu Patriot Day
11 Thu National Make Your Bed Day
12 Fri National Chocolate Milkshake Day
12 Fri National Day of Civic Hacking
12 Fri National School Picture Day
12 Fri National Day of Encouragement
12 Fri International Day for South-South Cooperation
12 Fri National Video Games Day
13 Sat National Celiac Disease Awareness Day
13 Sat Positive Thinking Day
13 Sat National Bald is Beautiful Day
13 Sat Roald Dahl Day
13 Sat Day of the Programmer
13 Sat International Chocolate Day
13 Sat World Sepsis Day
13 Sat National Peanut Day
14 Sun National Pet Memorial Day
14 Sun National Live Creative Day
14 Sun Carl Garner Federal Lands Cleanup Day
15 Mon International Day of Democracy
15 Mon National Hispanic Heritage Month
15 Mon Get Ready Day
15 Mon National Online Learning Day
15 Mon World Lymphoma Awareness Day
15 Mon National Linguine Day
15 Mon Wife Appreciation Day (National Wife Day)
15 Mon International Dot Day
16 Tue International Day for the Preservation of the Ozone Layer
16 Tue National Guacamole Day
16 Tue National Step Family Day
16 Tue National Working Parents Day
17 Wed National Pet Bird Day
17 Wed Constitution Day
17 Wed National IT Professionals Day
17 Wed Citizenship Day
17 Wed International Country Music Day
17 Wed World Patient Safety Day
18 Thu International Equal Pay Day
18 Thu Air Force Day
18 Thu National First Love Day
18 Thu National Cheeseburger Day
19 Fri National Dance Day
19 Fri Talk Like a Pirate Day
19 Fri Batman Day
20 Sat National POW/MIA Recognition Day
20 Sat National Queso Day
20 Sat National Pepperoni Pizza Day
21 Sun International Coastal CleanUp Day
21 Sun Oktoberfest
21 Sun International Eat an Apple Day
21 Sun World Gratitude Day
21 Sun National Chai Day
21 Sun National Gymnastics Day
21 Sun National CleanUp Day
21 Sun World Alzheimer’s Day
21 Sun International Day of Peace
22 Mon American Business Women’s Day
22 Mon World CML (Chronic Myeloid Leukemia) Day
22 Mon Hobbit Day
22 Mon National Centenarian’s Day
22 Mon Fall
22 Mon World Rivers Day
22 Mon World Car-Free Day
22 Mon Car Free Day
22 Mon World Rose Day
22 Mon National Elephant Appreciation Day
22 Mon International Daughters Day
22 Mon Falls Prevention Awareness Day
22 Mon National White Chocolate Day
22 Mon World Rhino Day
22 Mon Autumnal Equinox (Start of Fall)
23 Tue International Day of Sign Languages
23 Tue Bi Visibility Day
23 Tue National Family Day
24 Wed National Brave Day
24 Wed National Cherries Jubilee Day
24 Wed National Voter Registration Day
24 Wed World Bollywood Day
24 Wed National Punctuation Day
24 Wed World Gorilla Day
24 Wed Schwenkfelder Thanksgiving
25 Thu World Dream Day
25 Thu National Cooking Day
25 Thu National Open The Magic Day
25 Thu National Daughters Day
25 Thu National Lobster Day
25 Thu National One-Hit Wonder Day
25 Thu Comic Book Day
26 Fri World Contraception Day
26 Fri Johnny Appleseed Day
26 Fri National Dumpling Day
26 Fri International Day for the Total Elimination of Nuclear Weapons
27 Sat World Tourism Day
27 Sat National Crush Day
27 Sat Native American Day (CA and NV)
28 Sun International Day for Universal Access to Information
28 Sun National Family Health & Fitness Day USA
28 Sun National Sons Day
28 Sun International Rabbit Day
28 Sun National Ghost Hunting Day
28 Sun National Public Lands Day
28 Sun National Singles Day
28 Sun World Rabies Day
28 Sun National Hunting and Fishing Day
28 Sun Ask a Stupid Question Day
28 Sun National Neighbor Day
29 Mon National Starbucks Day
29 Mon International Day of Awareness of Food Loss and Waste
29 Mon National Coffee Day
29 Mon Veterans of Foreign Wars (VFW) Day
29 Mon Gold Star Mother's Day
29 Mon International Food Loss and Waste Awareness Day
29 Mon World Heart Day
30 Tue National Love People Day
30 Tue International Translation Day
30 Tue World Maritime Day
30 Tue National Day for Truth and Reconciliation
30 Tue International Podcast Day

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