Important Days in September – National & International Days, GK and MCQs

HomeImportant Days › September
MONTH-WISE IMPORTANT DAYS

Important Days in September for Competitive Exams

22 national and international observances with priority levels, static-GK links, tricks and clickable MCQs.

Fact-checked: 19 July 2026

22Dates covered
15High priority
1Detailed lessons
10Practice MCQs

September focuses on teachers, literacy, clean air, democracy, engineering, ozone protection, peace, tourism and information access. Many questions test the difference between Indian observances and similarly named UN days.

For APPSC, TSPSC, UPSC, SSC, Railway, Banking and Police examinations, learn each observance in a four-part format: date → official name → responsible organisation or personality → related static GK. Annual themes are useful current affairs, but they must be verified from the official organisation every year.

Priority rule: High = strong static-GK connection or commonly tested date; Medium = useful current affairs; Basic = recognition-level fact.

September Important Days – Complete Table

DateImportant DayExam ConnectionPriority
5 SeptemberTeachers’ Day in IndiaDr Sarvepalli RadhakrishnanHigh
5 SeptemberInternational Day of CharityMother Teresa’s death anniversaryMedium
7 SeptemberInternational Day of Clean Air for Blue SkiesAir pollution and environmentHigh
8 SeptemberInternational Literacy DayUNESCO and literacyHigh
9 SeptemberInternational Day to Protect Education from AttackRight to educationMedium
10 SeptemberWorld Suicide Prevention DayMental-health awarenessHigh
14 SeptemberHindi Diwas in IndiaHindi as an official languageHigh
15 SeptemberInternational Day of DemocracyDemocratic governanceHigh
15 SeptemberEngineers’ Day in IndiaBirth anniversary of M. VisvesvarayaHigh
16 SeptemberWorld Ozone DayMontreal ProtocolHigh
17 SeptemberWorld Patient Safety DayWHO patient safetyHigh
18 SeptemberInternational Equal Pay DayGender pay equalityMedium
21 SeptemberInternational Day of PeaceUN peace observanceHigh
21 SeptemberWorld Alzheimer’s DayDementia awarenessMedium
23 SeptemberInternational Day of Sign LanguagesDeaf community and sign languagesHigh
26 SeptemberInternational Day for the Total Elimination of Nuclear WeaponsNuclear disarmamentMedium
27 SeptemberWorld Tourism DayUN TourismHigh
28 SeptemberWorld Rabies DayLouis Pasteur and rabiesHigh
28 SeptemberInternational Day for Universal Access to InformationRight to informationHigh
29 SeptemberInternational Day of Awareness of Food Loss and WasteFood systemsMedium
29 SeptemberWorld Heart DayCardiovascular healthHigh
30 SeptemberInternational Translation DayLanguage professionalsMedium

High-Priority Dates to Study First

5 SeptemberTeachers’ Day in IndiaDr Sarvepalli Radhakrishnan. This is a high-priority date for direct, match-the-following and statement questions.
7 SeptemberInternational Day of Clean Air for Blue SkiesAir pollution and environment. This is a high-priority date for direct, match-the-following and statement questions.
8 SeptemberInternational Literacy DayUNESCO and literacy. This is a high-priority date for direct, match-the-following and statement questions.
10 SeptemberWorld Suicide Prevention DayMental-health awareness. This is a high-priority date for direct, match-the-following and statement questions.
14 SeptemberHindi Diwas in IndiaHindi as an official language. This is a high-priority date for direct, match-the-following and statement questions.
15 SeptemberInternational Day of DemocracyDemocratic governance. This is a high-priority date for direct, match-the-following and statement questions.

Easy Memory Trick

September learning chain: 5 Teachers → 8 Literacy → 14 Hindi → 15 Engineers/Democracy → 16 Ozone → 21 Peace → 27 Tourism.
Say the sequence twice, then write the dates once without looking. This active-recall step is more effective than repeatedly reading the table.

Do Not Confuse

Teachers’ Day in India is 5 September; World Teachers’ Day is 5 October. Hindi Diwas is 14 September; World Hindi Day is 10 January.

Quick Revision Method

Round 1 – Dates
Read only the date and day columns.
Round 2 – Connections
Add the person, organisation, treaty or event.
Round 3 – MCQs
Attempt all questions without opening notes.
Round 4 – Spaced revision
Review after 1 day, 7 days and 30 days.

Detailed Important-Day Lessons

September Important Days – 10 MCQs

1. Which important day is observed on 5 September?
Answer: D) Teachers’ Day in India
Teachers’ Day in India is observed on 5 September. Exam connection: Dr Sarvepalli Radhakrishnan.
2. Which important day is observed on 7 September?
Answer: C) International Day of Clean Air for Blue Skies
International Day of Clean Air for Blue Skies is observed on 7 September. Exam connection: Air pollution and environment.
3. Which important day is observed on 8 September?
Answer: B) International Literacy Day
International Literacy Day is observed on 8 September. Exam connection: UNESCO and literacy.
4. Which important day is observed on 10 September?
Answer: C) World Suicide Prevention Day
World Suicide Prevention Day is observed on 10 September. Exam connection: Mental-health awareness.
5. Which important day is observed on 14 September?
Answer: A) Hindi Diwas in India
Hindi Diwas in India is observed on 14 September. Exam connection: Hindi as an official language.
6. Which important day is observed on 15 September?
Answer: A) International Day of Democracy
International Day of Democracy is observed on 15 September. Exam connection: Democratic governance.
7. Which important day is observed on 15 September?
Answer: D) Engineers’ Day in India
Engineers’ Day in India is observed on 15 September. Exam connection: Birth anniversary of M. Visvesvaraya.
8. On which date is World Ozone Day observed?
Answer: D) 16 September
World Ozone Day is observed on 16 September. Remember its link with montreal protocol.
9. On which date is World Patient Safety Day observed?
Answer: A) 17 September
World Patient Safety Day is observed on 17 September. Remember its link with who patient safety.
10. On which date is International Day of Peace observed?
Answer: B) 21 September
International Day of Peace is observed on 21 September. Remember its link with un peace observance.

Frequently Asked Questions

Which dates should I learn first in September?

Begin with the dates marked High. They have the strongest links to constitutional bodies, national leaders, UN agencies, treaties, health or environment topics.

Should I memorise annual themes?

Yes, but only after checking the official organisation’s website. Themes are current affairs and can change every year; the date and institutional background are usually stable.

How are Important Days asked in exams?

Common patterns include direct date questions, date-day matching, headquarters or organisation questions, annual themes and statements connecting a day with a historical event.

How often should this page be updated?

Review it every January and whenever an official 2026 or later theme, host country or campaign is announced.

Explore Other Months

Official Sources and References

Comments