Today's Atlas
Seongnam-si landscape
City atlasSouth Korea

Seongnam-si

Decide whether to visit or live in Seongnam-si, then explore current conditions, local people, the map, and concise sourced context.

Check visit & living safety

Updated Sunday, November 1, 2026 · sourced live layer and versioned editorial content

AI-assisted, evidence-constrained research · how this page is made

Image via Wikimedia Commons · verify license at source
Building the sourced atlas for Seongnam-siThe request is queued. Facts and the map remain available while AI research runs.
Live decision desk

Would you visit or live in Seongnam-si?

Choose your plan and circumstances. The result changes immediately using today's advisory, weather, air-quality, and sourced local signals.

Interactive visit / live calculatorHow safe is Seongnam-si for your plan?
82/100
Should I visit Seongnam-si?

Generally suitable with routine precautions

Travelers visiting South Korea should review updated entry requirements, such as submitting e-Arrivals cards.

high source confidence · current planning signal, not a personal-safety guarantee
Personalize the result
See the evidence and calculation
  • No high-severity wording detected in the supplied advisory
  • Latest air-quality reading is not elevated
  • Updated information about submitting e-Arrivals cards when arriving in Korea.

The score combines dated official-advisory wording, weather, air quality, sourced local context, and your selections. It does not predict crime or individual outcomes. Check local authorities and professional advice before a safety-critical decision.

Climate normals · 2016–2025

When to go: Seongnam-si month by month

Judged purely on 2016–2025 weather records, the friendliest months in Seongnam-si are typically April, May and September, with average daytime highs around 18–25°C. August is usually the warmest month (average high 29°C), January the coldest (average low -7°C), and July the wettest (about 312 mm). These are long-run averages, not a forecast.

Monthly averages computed from 2016–2025 Open-Meteo historical weather records for this location. Long-run averages, not a forecast.
MonthAvg high (°C)Avg low (°C)Rain (mm)Sunshine (h/day)
January1.8-6.9197.6
February4.5-4.8288.4
March11.70.6399.0
April17.86.5639.4
May22.711.81029.5
June27.217.41289.5
July29.222.03128.1
August29.322.22728.9
September25.117.11578.0
October18.39.4797.8
November10.91.5567.5
December2.9-5.5297.1

Google News pulse · checked with SearXNG

What is being reported around Seongnam-si

Fresh candidates come from Google News, are independently matched in SearXNG, then rewritten by the AI pool without copying article prose. Open the original publisher coverage through Google News.

No recent story passed both checks.

Google News and SearXNG were refreshed, but no relevant report from the last 30 days had enough corroborating detail to rewrite safely. The widget will check again on the next refresh.

Reader Travel & Livability Pulse

Would you visit or live in Seongnam-si?

Contribute your perspective to the aggregated global community ledger.

Current local index

People and places shaping Seongnam-si

AI-assisted local research, regenerated with the dated live layer. Every requested module remains visible; facts appear only after a source check, and unavailable categories explain what is still being researched.

Research updated Friday, October 30, 2026
Dates that matter

Past and future events in Seongnam-si

Future · verified dates only

Upcoming

No future event in Seongnam-si currently has a sufficiently reliable date and source. This is checked again on every refresh.

Past · documented context

Previously

No past event has been extracted for Seongnam-si yet.

Current public leadership

  • Shin Sang-shin

    Mayor of Seongnam-si who made remarks at a New Year's press conference at City Hall Hanuri.

People associated with this place

  • Dahyun

    Wikidata records Seongnam-si as this person's place of birth. South Korean singer.

  • Jennie

    member of K-pop girl group Blackpink

  • Kino

    member of K-pop boy group Pentagon

  • Lee Jae Myung

    14th president of South Korea

  • Lee Yeon-hee

    South Korean actress and model

Historical figures

No historical figure has been extracted from reliable context for Seongnam-si yet.

Local business and employers

  • Wadiz

    Ranked among the top Enterprise Applications companies in Seongnam-si.

  • SemiFive

    Top semiconductors company in Seongnam-si, South Korea.

  • Kakao Enterprise

    Cloud service subsidiary of Kakao headquartered in Seongnam.

  • KT

    Prominent company headquartered in Seongnam.

  • Naver

    Prominent company headquartered in Seongnam.

Newspapers and local media

No local newspaper or media outlet has passed the source checks for Seongnam-si yet.

Buildings and landmarks

Sources checked (25)

Interactive geography

See Seongnam-si in context

Background library

Keep the deeper context

Stable history, culture, districts, and practical reference remain in the main reading flow while the live layers above continue changing.

01 · Overview

Seongnam-si, in brief

Seongnam-si is mapped here through verified geographic facts and source-linked daily data. Its longer editorial profile is in the enrichment queue.

02 · History

How Seongnam-si took shape

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

03 · Visit

Visiting Seongnam-si

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

04 · Food & culture

Food and everyday culture in Seongnam-si

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

05 · Arts

Arts and cultural life in Seongnam-si

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

06 · Economy

Work and the economy in Seongnam-si

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

07 · Safety

Safety and practical guidance for Seongnam-si

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

08 · Questions

Questions about Seongnam-si

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

Atlas FAQ Desk

Frequently Asked Questions about Seongnam-si

Essential geographic, demographic, currency, and travel context verified from primary records.

01 · Q&A

Where is Seongnam-si located and what are its coordinates?

Seongnam-si is situated in South Korea at geographic coordinates 37.4386, 127.1378, with an elevation monitored in regional geographic surveys.

02 · Q&A

What is the population and time zone of Seongnam-si?

Seongnam-si has a recorded population of approximately 914,832 and observes the Asia/Seoul time zone.

03 · Q&A

What languages and currency are used in Seongnam-si?

Official and commonly spoken languages in Seongnam-si include KO-KR, English, with KRW used for local transactions.

04 · Q&A

How can I check live conditions and daily updates for Seongnam-si?

Today's Atlas provides continuous tracking for Seongnam-si, featuring real-time weather conditions, daylight cycles, local geographic signals, and verified daily briefs.

Nearby atlas

Continue beyond Seongnam-si

Bucheon-siAbout 32 km awayGoyang-siAbout 36 km awayCheonanAbout 70 km awayDaejeonAbout 123 km awayJeonjuAbout 180 km awayGumiAbout 182 km away