UPSC CSE 2026 Essay Paper Discussion

Monthly Compilation

September 2025 Current Affairs for UPSC

65 current affairs published in September 2025

September 2025 Current Affairs for UPSC — every Why-in-News article AnantamIAS published in September 2025, mapped to the GS syllabus and packaged for revision. This September 2025 monthly current affairs compilation runs to 65 articles spanning Polity, Economy, Environment, Science & Technology, International Relations, Geography, History, Society and Internal Security — every entry written in the Why-in-News + GS-paper-mapping + UPSC-style practice-question format the Compass uses across every monthly digest on the site.

Each September 2025 entry opens with a Why in News? hook so you know exactly why the story matters for the exam, maps to the precise GS paper and sub-topic, summarises the development in scannable sub-headings, and closes with a UPSC-style practice question plus an FAQ accordion. The structure is deliberately repeatable: the same skeleton across every article in this September 2025 compilation, so revision feels familiar by week two and weak topics surface fast.

Use this September 2025 monthly current affairs page three ways. Read sequentially for a single-sitting scan of everything that mattered in September 2025. Download the September 2025 PDF for offline revision, printing or last-mile cycles before Prelims and Mains. Or filter by GS paper from the Monthly Current Affairs hub to focus on Polity, Economy, IR or Environment in isolation. For day-by-day study, jump to Daily Current Affairs; for the full year, see the 2025 Current Affairs archive. Working backwards? The previous month is August 2025 Current Affairs; the next is October 2025 Current Affairs.

Monthly current affairs for UPSC is the spine of revision — daily reading is for awareness, monthly compilations are what you actually re-read. The September 2025 set below is built for exactly that: open the article, skim the Why-in-News, lock the GS mapping, attempt the practice question, move on. Every piece links to its own per-article PDF if you'd rather collect the high-yield few than the full month.

Wassenaar Arrangement

Why in news: The Wassenaar Arrangement: the need to reform export control regimes. UPSC Relevance: International organizations and Agreements UPSC PYQ: Q. Recently, the USA decided to support India’s membership in multi-lateral export control regimes called the “Australia Group” and the “Wassenaar Arrangement”. What is…

Food Wastage

Why in news: This article discusses International Day of Awareness of Food Loss and Waste (IDAFLW) observed on September 29, highlighting the global and Indian context of food loss and wastage. UPSC Relevance: Issues of buffer stocks and food security UPSC PYQ: Q: Food Security Bill…

Astrosat

Why in news: India’s first space observatory, Astrosat, has successfully completed a decade of operations since its launch on September 28, 2015, by PSLV-C30 from Sriharikota. Although its designed mission life was only 5 years, Astrosat has continued to function and provide valuable scientific data…

Desertification

Why in news: Scientists at the Central University of Rajasthan (CUoR) have successfully grown wheat for the first time in Rajasthan’s desert land (Ajmer district), using an innovative desert "soilification" technology. This breakthrough is significant as it can combat desertification in the Thar desert and…